diff --git a/daggerheart.mjs b/daggerheart.mjs
index 240d8704..43aafce4 100644
--- a/daggerheart.mjs
+++ b/daggerheart.mjs
@@ -343,6 +343,17 @@ Hooks.on(CONFIG.DH.HOOKS.hooksConfig.tagTeamStart, async data => {
     }
 });
 
+Hooks.on(CONFIG.DH.HOOKS.hooksConfig.groupRollStart, async data => {
+    if (data.openForAllPlayers && data.partyId) {
+        const party = game.actors.get(data.partyId);
+        if (!party) return;
+
+        const dialog = new game.system.api.applications.dialogs.GroupRollDialog(party);
+        dialog.tabGroups.application = 'groupRoll';
+        await dialog.render({ force: true });
+    }
+});
+
 const updateActorsRangeDependentEffects = async token => {
     const rangeMeasurement = game.settings.get(
         CONFIG.DH.id,
diff --git a/lang/en.json b/lang/en.json
index 07cdb35b..13c21915 100755
--- a/lang/en.json
+++ b/lang/en.json
@@ -729,6 +729,16 @@
                     "selectRoll": "Select which roll value to be used for the Tag Team"
                 }
             },
+            "GroupRollSelect": {
+                "title": "Group Roll",
+                "mainCharacter": "Main Character",
+                "openDialogForAll": "Open Dialog For All",
+                "startGroupRoll": "Start Group Roll",
+                "cancelGroupRoll": "Cancel",
+                "finishGroupRoll": "Finish Group Roll",
+                "cancelConfirmTitle": "Cancel Group Roll",
+                "cancelConfirmText": "Are you sure you want to cancel the Group Roll? This will close it for all other players too."
+            },
             "TokenConfig": {
                 "actorSizeUsed": "Actor size is set, determining the dimensions"
             }
@@ -2386,6 +2396,7 @@
             },
             "maxWithThing": "Max {thing}",
             "missingDragDropThing": "Drop {thing} here",
+            "modifier": "Modifier",
             "multiclass": "Multiclass",
             "newCategory": "New Category",
             "newThing": "New {thing}",
diff --git a/module/applications/dialogs/groupRollDialog.mjs b/module/applications/dialogs/groupRollDialog.mjs
index 06ac3191..b5169443 100644
--- a/module/applications/dialogs/groupRollDialog.mjs
+++ b/module/applications/dialogs/groupRollDialog.mjs
@@ -1,4 +1,4 @@
-import { RefreshType } from '../../systemRegistration/socket.mjs';
+import { emitAsGM, GMUpdateEvent, RefreshType, socketEvent } from '../../systemRegistration/socket.mjs';
 import Party from '../sheets/actors/party.mjs';
 
 const { HandlebarsApplicationMixin, ApplicationV2 } = foundry.applications.api;
@@ -14,10 +14,17 @@ export default class GroupRollDialog extends HandlebarsApplicationMixin(Applicat
                 ...member.toObject(),
                 uuid: member.uuid,
                 id: member.id,
-                selected: false,
+                selected: true,
                 owned: member.testUserPermission(game.user, CONST.DOCUMENT_OWNERSHIP_LEVELS.OWNER)
             }));
 
+        this.mainCharacter = null;
+        this.openForAllPlayers = true;
+
+        this.tabGroups.application = Object.keys(party.system.groupRoll.participants).length
+            ? 'groupRoll'
+            : 'initialization';
+
         Hooks.on(socketEvent.Refresh, this.groupRollRefresh.bind());
     }
 
@@ -30,54 +37,186 @@ export default class GroupRollDialog extends HandlebarsApplicationMixin(Applicat
         id: 'GroupRollDialog',
         classes: ['daggerheart', 'views', 'dh-style', 'dialog', 'group-roll-dialog'],
         position: { width: 550, height: 'auto' },
-        actions: {},
+        actions: {
+            toggleSelectMember: this.#toggleSelectMember,
+            startGroupRoll: this.#startGroupRoll,
+            makeRoll: this.#makeRoll,
+            removeRoll: this.#removeRoll,
+            rerollDice: this.#rerollDice,
+            makeMainCharacterRoll: this.#makeMainCharacterRoll,
+            removeMainCharacterRoll: this.#removeMainCharacterRoll,
+            rerollMainCharacterDice: this.#rerollMainCharacterDice,
+            markSuccessfull: this.#markSuccessfull,
+            cancelRoll: this.#onCancelRoll,
+            finishRoll: this.#finishRoll
+        },
         form: { handler: this.updateData, submitOnChange: true, closeOnSubmit: false }
     };
 
     static PARTS = {
+        initialization: {
+            id: 'initialization',
+            template: 'systems/daggerheart/templates/dialogs/groupRollDialog/initialization.hbs'
+        },
+        mainCharacter: {
+            id: 'mainCharacter',
+            template: 'systems/daggerheart/templates/dialogs/groupRollDialog/groupRollMainCharacter.hbs'
+        },
         groupRoll: {
             id: 'groupRoll',
             template: 'systems/daggerheart/templates/dialogs/groupRollDialog/groupRoll.hbs'
+        },
+        footer: {
+            id: 'footer',
+            template: 'systems/daggerheart/templates/dialogs/groupRollDialog/footer.hbs'
         }
     };
 
+    /** @inheritdoc */
+    static TABS = {
+        application: {
+            tabs: [{ id: 'initialization' }, { id: 'groupRoll' }]
+        }
+    };
+
+    _attachPartListeners(partId, htmlElement, options) {
+        super._attachPartListeners(partId, htmlElement, options);
+
+        htmlElement
+            .querySelector('.main-character-field')
+            ?.addEventListener('input', this.updateMainCharacterField.bind(this));
+    }
+
     _configureRenderParts(options) {
-        const { groupRoll } = super._configureRenderParts(options);
-        const augmentedParts = { groupRoll };
-        for (const memberKey of Object.keys(this.party.system.tagTeam.members)) {
+        const { initialization, mainCharacter, groupRoll, footer } = super._configureRenderParts(options);
+        const augmentedParts = { initialization };
+        for (const memberKey of Object.keys(this.party.system.groupRoll.aidingCharacters)) {
             augmentedParts[memberKey] = {
                 id: memberKey,
-                template: 'systems/daggerheart/templates/dialogs/tagTeamDialog/tagTeamMember.hbs'
+                template: 'systems/daggerheart/templates/dialogs/groupRollDialog/groupRollMember.hbs'
             };
         }
-        augmentedParts.rollSelection = rollSelection;
-        augmentedParts.tagTeamRoll = tagTeamRoll;
+
+        augmentedParts.mainCharacter = mainCharacter;
+        augmentedParts.groupRoll = groupRoll;
+        augmentedParts.footer = footer;
 
         return augmentedParts;
     }
 
+    /**@inheritdoc */
+    async _onRender(context, options) {
+        await super._onRender(context, options);
+
+        if (this.element.querySelector('.team-container')) return;
+        const initializationPart = this.element.querySelector('.initialization-container');
+        initializationPart.insertAdjacentHTML('afterend', '<div class="team-container"></div>');
+        initializationPart.insertAdjacentHTML(
+            'afterend',
+            `<div class="section-title">${game.i18n.localize('Aiding Characters')}</div>`
+        );
+        const teamContainer = this.element.querySelector('.team-container');
+        for (const memberContainer of this.element.querySelectorAll('.team-member-container'))
+            teamContainer.appendChild(memberContainer);
+    }
+
     async _prepareContext(_options) {
         const context = await super._prepareContext(_options);
 
+        context.isGM = game.user.isGM;
+        context.isEditable = this.getIsEditable();
+        context.fields = this.party.system.schema.fields.groupRoll.fields;
+        context.data = this.party.system.groupRoll;
+        context.traitOptions = CONFIG.DH.ACTOR.abilities;
+        context.members = {};
+        context.allHaveRolled = Object.keys(context.data.participants).every(key => {
+            const data = context.data.participants[key];
+            return Boolean(data.rollData);
+        });
+
         return context;
     }
 
     async _preparePartContext(partId, context, options) {
         const partContext = await super._preparePartContext(partId, context, options);
+        partContext.partId = partId;
 
         switch (partId) {
+            case 'initialization':
+                partContext.groupRollFields = this.party.system.schema.fields.groupRoll.fields;
+                partContext.memberSelection = this.partyMembers;
+
+                const selectedMembers = partContext.memberSelection.filter(x => x.selected);
+
+                partContext.selectedMainCharacter = this.mainCharacter;
+                partContext.selectedMainCharacterOptions = selectedMembers
+                    .filter(actor => actor.owned)
+                    .map(x => ({ value: x.id, label: x.name }));
+                partContext.selectedMainCharacterDisabled = !selectedMembers.length;
+
+                partContext.canStartGroupRoll = selectedMembers.length > 1;
+                partContext.openForAllPlayers = this.openForAllPlayers;
+                break;
+            case 'mainCharacter':
+                partContext.mainCharacter = this.getRollCharacterData(this.party.system.groupRoll.mainCharacter);
+                break;
             case 'groupRoll':
+                const { modifierTotal, modifiers } = Object.values(this.party.system.groupRoll.aidingCharacters).reduce(
+                    (acc, curr) => {
+                        const modifier = curr.successfull === true ? 1 : curr.successfull === false ? -1 : null;
+                        if (modifier) {
+                            acc.modifierTotal += modifier;
+                            acc.modifiers.push(modifier);
+                        }
+
+                        return acc;
+                    },
+                    { modifierTotal: 0, modifiers: [] }
+                );
+                const mainCharacterTotal = this.party.system.groupRoll.mainCharacter?.rollData
+                    ? this.party.system.groupRoll.mainCharacter.roll.total
+                    : null;
+                partContext.groupRoll = {
+                    totalLabel: this.party.system.groupRoll.mainCharacter?.rollData
+                        ? game.i18n.format('DAGGERHEART.GENERAL.withThing', {
+                              thing: this.party.system.groupRoll.mainCharacter.roll.totalLabel
+                          })
+                        : null,
+                    total: mainCharacterTotal + modifierTotal,
+                    mainCharacterTotal,
+                    modifiers
+                };
+                break;
+            case 'footer':
+                partContext.canFinishRoll =
+                    Boolean(this.party.system.groupRoll.mainCharacter?.rollData) &&
+                    Object.values(this.party.system.groupRoll.aidingCharacters).every(x => x.successfull !== null);
                 break;
         }
 
-        if (Object.keys(this.party.system.tagTeam.members).includes(partId)) {
-            const data = this.party.system.tagTeam.members[partId];
-            const actor = game.actors.get(partId);
+        if (Object.keys(this.party.system.groupRoll.aidingCharacters).includes(partId)) {
+            const characterData = this.party.system.groupRoll.aidingCharacters[partId];
+            partContext.members[partId] = this.getRollCharacterData(characterData, partId);
         }
 
         return partContext;
     }
 
+    getRollCharacterData(data, partId) {
+        if (!data) return {};
+
+        const actor = game.actors.get(data.id);
+
+        return {
+            ...data,
+            roll: data.roll,
+            isEditable: actor.testUserPermission(game.user, CONST.DOCUMENT_OWNERSHIP_LEVELS.OWNER),
+            key: partId,
+            readyToRoll: Boolean(data.rollChoice),
+            hasRolled: Boolean(data.rollData)
+        };
+    }
+
     static async updateData(event, _, formData) {
         const partyData = foundry.utils.expandObject(formData.object);
 
@@ -93,7 +232,7 @@ export default class GroupRollDialog extends HandlebarsApplicationMixin(Applicat
             this.render({ parts: updatingParts });
             game.socket.emit(`system.${CONFIG.DH.id}`, {
                 action: socketEvent.Refresh,
-                data: { refreshType: RefreshType.TagTeamRoll, action: 'refresh', parts: updatingParts }
+                data: { refreshType: RefreshType.GroupRoll, action: 'refresh', parts: updatingParts }
             });
         };
 
@@ -102,22 +241,38 @@ export default class GroupRollDialog extends HandlebarsApplicationMixin(Applicat
             gmUpdate,
             update,
             this.party.uuid,
-            options.render
-                ? { refreshType: RefreshType.TagTeamRoll, action: 'refresh', parts: updatingParts }
-                : undefined
+            options.render ? { refreshType: RefreshType.GroupRoll, action: 'refresh', parts: updatingParts } : undefined
         );
     }
 
     getUpdatingParts(target) {
+        const { initialization, mainCharacter, groupRoll, footer } = this.constructor.PARTS;
+        const isInitialization = this.tabGroups.application === initialization.id;
         const updatingMember = target.closest('.team-member-container')?.dataset?.memberKey;
+        const updatingMainCharacter = target.closest('.main-character-outer-container');
 
-        return [...(updatingMember ? [updatingMember] : []), rollSelection.id];
+        return [
+            ...(isInitialization ? [initialization.id] : []),
+            ...(updatingMember ? [updatingMember] : []),
+            ...(updatingMainCharacter ? [mainCharacter.id] : []),
+            ...(!isInitialization ? [groupRoll.id, footer.id] : [])
+        ];
+    }
+
+    getIsEditable() {
+        return this.party.system.partyMembers.some(actor => {
+            const selected = Boolean(this.party.system.groupRoll.participants[actor.id]);
+            return selected && actor.testUserPermission(game.user, CONST.DOCUMENT_OWNERSHIP_LEVELS.OWNER);
+        });
     }
 
     groupRollRefresh = ({ refreshType, action, parts }) => {
         if (refreshType !== RefreshType.GroupRoll) return;
 
         switch (action) {
+            case 'startGroupRoll':
+                this.tabGroups.application = 'groupRoll';
+                break;
             case 'refresh':
                 this.render({ parts });
                 break;
@@ -134,4 +289,235 @@ export default class GroupRollDialog extends HandlebarsApplicationMixin(Applicat
         Hooks.off(socketEvent.Refresh, this.groupRollRefresh);
         return super.close(options);
     }
+
+    //#region Initialization
+    static #toggleSelectMember(_, button) {
+        const member = this.partyMembers.find(x => x.id === button.dataset.id);
+        member.selected = !member.selected;
+        this.render();
+    }
+
+    updateMainCharacterField(event) {
+        if (!this.mainCharacter) this.mainCharacter = {};
+        this.mainCharacter.memberId = event.target.value;
+        this.render();
+    }
+
+    static async #startGroupRoll() {
+        const mainCharacter = this.partyMembers.find(x => x.id === this.mainCharacter.memberId);
+        const aidingCharacters = this.partyMembers.reduce((acc, curr) => {
+            if (curr.selected && curr.id !== this.mainCharacter.memberId)
+                acc[curr.id] = { id: curr.id, name: curr.name, img: curr.img };
+
+            return acc;
+        }, {});
+
+        await this.party.update({
+            'system.groupRoll': _replace(
+                new game.system.api.data.GroupRollData({
+                    ...this.party.system.groupRoll.toObject(),
+                    mainCharacter: { id: mainCharacter.id, name: mainCharacter.name, img: mainCharacter.img },
+                    aidingCharacters
+                })
+            )
+        });
+
+        const hookData = { openForAllPlayers: this.openForAllPlayers, partyId: this.party.id };
+        Hooks.callAll(CONFIG.DH.HOOKS.hooksConfig.groupRollStart, hookData);
+        game.socket.emit(`system.${CONFIG.DH.id}`, {
+            action: socketEvent.GroupRollStart,
+            data: hookData
+        });
+
+        this.render();
+    }
+    //#endregion
+
+    static async #makeRoll(_event, button) {
+        const { member } = button.dataset;
+
+        const actor = game.actors.find(x => x.id === member);
+        if (!actor) return;
+
+        const characterData = this.party.system.groupRoll.aidingCharacters[member];
+        const result = await actor.rollTrait(characterData.rollChoice, {
+            skips: {
+                createMessage: true,
+                resources: true,
+                triggers: true
+            }
+        });
+
+        if (!game.modules.get('dice-so-nice')?.active) foundry.audio.AudioHelper.play({ src: CONFIG.sounds.dice });
+
+        const rollData = result.messageRoll.toJSON();
+        delete rollData.options.messageRoll;
+        this.updatePartyData(
+            {
+                [`system.groupRoll.aidingCharacters.${member}.rollData`]: rollData
+            },
+            this.getUpdatingParts(button)
+        );
+    }
+
+    static async #removeRoll(_, button) {
+        this.updatePartyData(
+            {
+                [`system.groupRoll.aidingCharacters.${button.dataset.member}`]: {
+                    rollData: null,
+                    rollChoice: null,
+                    selected: false
+                }
+            },
+            this.getUpdatingParts(button)
+        );
+    }
+
+    static async #rerollDice(_, button) {
+        const { member } = button.dataset;
+        this.rerollDice(
+            button,
+            this.party.system.groupRoll.aidingCharacters[member],
+            `system.groupRoll.aidingCharacters.${member}.rollData`
+        );
+    }
+
+    static async #rerollMainCharacterDice(_, button) {
+        this.rerollDice(button, this.party.system.groupRoll.mainCharacter, `system.groupRoll.mainCharacter.rollData`);
+    }
+
+    async rerollDice(button, data, path) {
+        const { diceType } = button.dataset;
+
+        const dieIndex = diceType === 'hope' ? 0 : diceType === 'fear' ? 1 : 2;
+        const newRoll = game.system.api.dice.DualityRoll.fromData(data.rollData);
+        const dice = newRoll.dice[dieIndex];
+        await dice.reroll(`/r1=${dice.total}`, {
+            liveRoll: {
+                roll: newRoll,
+                isReaction: true
+            }
+        });
+        const rollData = newRoll.toJSON();
+        this.updatePartyData(
+            {
+                [path]: rollData
+            },
+            this.getUpdatingParts(button)
+        );
+    }
+
+    static async #makeMainCharacterRoll(_event, button) {
+        const actor = game.actors.find(x => x.id === this.party.system.groupRoll.mainCharacter.id);
+        if (!actor) return;
+
+        const characterData = this.party.system.groupRoll.mainCharacter;
+        const result = await actor.rollTrait(characterData.rollChoice, {
+            skips: {
+                createMessage: true,
+                resources: true,
+                triggers: true
+            }
+        });
+
+        if (!game.modules.get('dice-so-nice')?.active) foundry.audio.AudioHelper.play({ src: CONFIG.sounds.dice });
+
+        const rollData = result.messageRoll.toJSON();
+        delete rollData.options.messageRoll;
+        this.updatePartyData(
+            {
+                [`system.groupRoll.mainCharacter.rollData`]: rollData
+            },
+            this.getUpdatingParts(button)
+        );
+    }
+
+    static async #removeMainCharacterRoll(_event, button) {
+        this.updatePartyData(
+            {
+                [`system.groupRoll.mainCharacter`]: {
+                    rollData: null,
+                    rollChoice: null,
+                    selected: false
+                }
+            },
+            this.getUpdatingParts(button)
+        );
+    }
+
+    static #markSuccessfull(_event, button) {
+        const previousValue = this.party.system.groupRoll.aidingCharacters[button.dataset.member].successfull;
+        const newValue = Boolean(button.dataset.successfull === 'true');
+        this.updatePartyData(
+            {
+                [`system.groupRoll.aidingCharacters.${button.dataset.member}.successfull`]:
+                    previousValue === newValue ? null : newValue
+            },
+            this.getUpdatingParts(button)
+        );
+    }
+
+    static async #onCancelRoll(_event, _button, options = { confirm: true }) {
+        this.cancelRoll(options);
+    }
+
+    async cancelRoll(options = { confirm: true }) {
+        if (options.confirm) {
+            const confirmed = await foundry.applications.api.DialogV2.confirm({
+                window: {
+                    title: game.i18n.localize('DAGGERHEART.APPLICATIONS.GroupRollSelect.cancelConfirmTitle')
+                },
+                content: game.i18n.localize('DAGGERHEART.APPLICATIONS.GroupRollSelect.cancelConfirmText')
+            });
+
+            if (!confirmed) return;
+        }
+
+        await this.updatePartyData(
+            {
+                'system.groupRoll': {
+                    mainCharacter: null,
+                    aidingCharacters: _replace({})
+                }
+            },
+            [],
+            { render: false }
+        );
+
+        this.close();
+        game.socket.emit(`system.${CONFIG.DH.id}`, {
+            action: socketEvent.Refresh,
+            data: { refreshType: RefreshType.GroupRoll, action: 'close' }
+        });
+    }
+
+    static async #finishRoll() {
+        const totalRoll = this.party.system.groupRoll.mainCharacter.roll;
+        for (const character of Object.values(this.party.system.groupRoll.aidingCharacters)) {
+            totalRoll.terms.push(new foundry.dice.terms.OperatorTerm({ operator: character.successfull ? '+' : '-' }));
+            totalRoll.terms.push(new foundry.dice.terms.NumericTerm({ number: 1 }));
+        }
+
+        await totalRoll._evaluate();
+
+        const systemData = totalRoll.options;
+        const actor = game.actors.get(this.party.system.groupRoll.mainCharacter.id);
+
+        const cls = getDocumentClass('ChatMessage'),
+            msgData = {
+                type: 'dualityRoll',
+                user: game.user.id,
+                title: game.i18n.localize('DAGGERHEART.APPLICATIONS.TagTeamSelect.title'),
+                speaker: cls.getSpeaker({ actor }),
+                system: systemData,
+                rolls: [JSON.stringify(totalRoll)],
+                sound: null,
+                flags: { core: { RollTable: true } }
+            };
+
+        await cls.create(msgData);
+
+        /* Fin */
+        this.cancelRoll({ confirm: false });
+    }
 }
diff --git a/module/config/hooksConfig.mjs b/module/config/hooksConfig.mjs
index 8d04be6d..c0930d90 100644
--- a/module/config/hooksConfig.mjs
+++ b/module/config/hooksConfig.mjs
@@ -1,5 +1,6 @@
 export const hooksConfig = {
     effectDisplayToggle: 'DHEffectDisplayToggle',
     lockedTooltipDismissed: 'DHLockedTooltipDismissed',
-    tagTeamStart: 'DHTagTeamRollStart'
+    tagTeamStart: 'DHTagTeamRollStart',
+    groupRollStart: 'DHGroupRollStart'
 };
diff --git a/module/data/_module.mjs b/module/data/_module.mjs
index 0e7e295e..cd691ee1 100644
--- a/module/data/_module.mjs
+++ b/module/data/_module.mjs
@@ -4,6 +4,7 @@ export { default as DhRollTable } from './rollTable.mjs';
 export { default as RegisteredTriggers } from './registeredTriggers.mjs';
 export { default as CompendiumBrowserSettings } from './compendiumBrowserSettings.mjs';
 export { default as TagTeamData } from './tagTeamData.mjs';
+export { default as GroupRollData } from './groupRollData.mjs';
 export { default as SpotlightTracker } from './spotlightTracker.mjs';
 
 export * as countdowns from './countdowns.mjs';
diff --git a/module/data/actor/party.mjs b/module/data/actor/party.mjs
index 2c797803..ec1beb99 100644
--- a/module/data/actor/party.mjs
+++ b/module/data/actor/party.mjs
@@ -1,6 +1,7 @@
 import BaseDataActor from './base.mjs';
 import ForeignDocumentUUIDArrayField from '../fields/foreignDocumentUUIDArrayField.mjs';
 import TagTeamData from '../tagTeamData.mjs';
+import GroupRollData from '../groupRollData.mjs';
 
 export default class DhParty extends BaseDataActor {
     /**@inheritdoc */
@@ -16,7 +17,8 @@ export default class DhParty extends BaseDataActor {
                 bags: new fields.NumberField({ initial: 0, integer: true }),
                 chests: new fields.NumberField({ initial: 0, integer: true })
             }),
-            tagTeam: new fields.EmbeddedDataField(TagTeamData)
+            tagTeam: new fields.EmbeddedDataField(TagTeamData),
+            groupRoll: new fields.EmbeddedDataField(GroupRollData)
         };
     }
 
diff --git a/module/data/groupRollData.mjs b/module/data/groupRollData.mjs
new file mode 100644
index 00000000..5047c4e2
--- /dev/null
+++ b/module/data/groupRollData.mjs
@@ -0,0 +1,40 @@
+export default class GroupRollData extends foundry.abstract.DataModel {
+    static defineSchema() {
+        const fields = foundry.data.fields;
+
+        return {
+            mainCharacter: new fields.EmbeddedDataField(CharacterData, { nullable: true, initial: null }),
+            aidingCharacters: new fields.TypedObjectField(new fields.EmbeddedDataField(CharacterData))
+        };
+    }
+
+    get participants() {
+        return {
+            ...(this.mainCharacter ? { [this.mainCharacter.id]: this.mainCharacter } : {}),
+            ...this.aidingCharacters
+        };
+    }
+}
+
+export class CharacterData extends foundry.abstract.DataModel {
+    static defineSchema() {
+        const fields = foundry.data.fields;
+
+        return {
+            id: new fields.StringField({ required: true }),
+            name: new fields.StringField({ required: true }),
+            img: new fields.StringField({ required: true }),
+            rollChoice: new fields.StringField({
+                choices: CONFIG.DH.ACTOR.abilities,
+                initial: CONFIG.DH.ACTOR.abilities.agility.id
+            }),
+            rollData: new fields.JSONField({ nullable: true, initial: null }),
+            selected: new fields.BooleanField({ initial: false }),
+            successfull: new fields.BooleanField({ nullable: true, initial: null })
+        };
+    }
+
+    get roll() {
+        return this.rollData ? CONFIG.Dice.daggerheart.DualityRoll.fromData(this.rollData) : null;
+    }
+}
diff --git a/module/systemRegistration/socket.mjs b/module/systemRegistration/socket.mjs
index 027b6245..8fed346d 100644
--- a/module/systemRegistration/socket.mjs
+++ b/module/systemRegistration/socket.mjs
@@ -18,6 +18,8 @@ export function handleSocketEvent({ action = null, data = {} } = {}) {
         case socketEvent.TagTeamStart:
             Hooks.callAll(CONFIG.DH.HOOKS.hooksConfig.tagTeamStart, data);
             break;
+        case socketEvent.GroupRollStart:
+            Hooks.callAll(CONFIG.DH.HOOKS.hooksConfig.groupRollStart, data);
     }
 }
 
@@ -26,7 +28,8 @@ export const socketEvent = {
     Refresh: 'DhRefresh',
     DhpFearUpdate: 'DhFearUpdate',
     DowntimeTrigger: 'DowntimeTrigger',
-    TagTeamStart: 'DhTagTeamStart'
+    TagTeamStart: 'DhTagTeamStart',
+    GroupRollStart: 'DhGroupRollStart'
 };
 
 export const GMUpdateEvent = {
diff --git a/styles/less/dialog/group-roll-dialog/initialization.less b/styles/less/dialog/group-roll-dialog/initialization.less
new file mode 100644
index 00000000..211495ee
--- /dev/null
+++ b/styles/less/dialog/group-roll-dialog/initialization.less
@@ -0,0 +1,59 @@
+.daggerheart.dialog.dh-style.views.group-roll-dialog {
+    .initialization-container {
+        h2 {
+            text-align: center;
+        }
+
+        .members-container {
+            display: grid;
+            grid-template-columns: 1fr 1fr 1fr 1fr;
+            gap: 8px;
+
+            .member-container {
+                position: relative;
+                display: flex;
+                justify-content: center;
+
+                &.inactive {
+                    opacity: 0.4;
+                }
+
+                .member-name {
+                    position: absolute;
+                }
+            }
+        }
+
+        .main-roll {
+            margin-top: 8px;
+            display: grid;
+            grid-template-columns: 1fr 1fr;
+            gap: 8px;
+
+            &.inactive {
+                opacity: 0.4;
+            }
+        }
+
+        footer {
+            margin-top: 8px;
+            display: flex;
+            gap: 8px;
+
+            button {
+                flex: 1;
+            }
+
+            .finish-tools {
+                flex: none;
+                display: flex;
+                align-items: center;
+                gap: 4px;
+
+                &.inactive {
+                    opacity: 0.4;
+                }
+            }
+        }
+    }
+}
diff --git a/styles/less/dialog/group-roll-dialog/mainCharacter.less b/styles/less/dialog/group-roll-dialog/mainCharacter.less
new file mode 100644
index 00000000..019d0e1c
--- /dev/null
+++ b/styles/less/dialog/group-roll-dialog/mainCharacter.less
@@ -0,0 +1,30 @@
+.daggerheart.dialog.dh-style.views.group-roll-dialog {
+    .main-character-outer-container {
+        .main-character-container {
+            .character-info {
+                display: flex;
+                align-items: center;
+                justify-content: space-between;
+                width: 100%;
+                height: 64px;
+
+                img {
+                    height: 64px;
+                    border-radius: 6px;
+                    border: 1px solid light-dark(@dark-blue, @golden);
+                }
+
+                .character-data {
+                    padding-left: 0.75rem;
+                    flex: 1;
+                    height: 100%;
+                    display: flex;
+                    flex-direction: column;
+                    justify-content: space-between;
+                    text-align: left;
+                    font-size: var(--font-size-18);
+                }
+            }
+        }
+    }
+}
diff --git a/styles/less/dialog/group-roll-dialog/sheet.less b/styles/less/dialog/group-roll-dialog/sheet.less
new file mode 100644
index 00000000..571d0d38
--- /dev/null
+++ b/styles/less/dialog/group-roll-dialog/sheet.less
@@ -0,0 +1,243 @@
+.daggerheart.dialog.dh-style.views.group-roll-dialog {
+    .team-container {
+        display: grid;
+        grid-template-columns: 1fr 1fr;
+        gap: 16px;
+        margin-bottom: 16px;
+
+        .team-member-container {
+            display: flex;
+            flex-direction: column;
+            justify-content: space-between;
+            gap: 8px;
+            flex: 1;
+
+            .data-container {
+                display: flex;
+                flex-direction: column;
+                gap: 8px;
+                width: 100%;
+            }
+
+            .member-info {
+                display: flex;
+                align-items: center;
+                width: 100%;
+                height: 64px;
+
+                img {
+                    height: 64px;
+                    border-radius: 6px;
+                    border: 1px solid light-dark(@dark-blue, @golden);
+                }
+
+                .member-data {
+                    padding-left: 0.75rem;
+                    flex: 1;
+                    height: 100%;
+                    display: flex;
+                    flex-direction: column;
+                    justify-content: space-between;
+                    text-align: left;
+                    font-size: var(--font-size-18);
+                }
+            }
+        }
+    }
+
+    .roll-container {
+        display: flex;
+        flex-direction: column;
+    }
+
+    .roll-title {
+        font-size: var(--font-size-20);
+        font-weight: bold;
+        color: light-dark(@dark-blue, @golden);
+        text-align: center;
+        display: flex;
+        align-items: center;
+        gap: 8px;
+
+        &::before,
+        &::after {
+            color: light-dark(@dark-blue, @golden);
+            content: '';
+            flex: 1;
+            height: 2px;
+        }
+
+        &::before {
+            background: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, light-dark(@dark-blue, @golden) 100%);
+        }
+
+        &::after {
+            background: linear-gradient(90deg, light-dark(@dark-blue, @golden) 0%, rgba(0, 0, 0, 0) 100%);
+        }
+    }
+
+    .roll-tools {
+        display: flex;
+        gap: 4px;
+        align-items: center;
+
+        img {
+            height: 16px;
+        }
+
+        a {
+            display: flex;
+            font-size: 16px;
+
+            &:hover {
+                text-shadow: none;
+                filter: drop-shadow(0 0 8px var(--golden));
+            }
+        }
+    }
+
+    .roll-data {
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        gap: 4px;
+
+        &.hope {
+            --text-color: @golden;
+            --bg-color: @golden-40;
+        }
+
+        &.fear {
+            --text-color: @chat-blue;
+            --bg-color: @chat-blue-40;
+        }
+
+        &.critical {
+            --text-color: @chat-purple;
+            --bg-color: @chat-purple-40;
+        }
+
+        .duality-label {
+            color: var(--text-color);
+            font-size: var(--font-size-20);
+            font-weight: bold;
+            text-align: center;
+
+            .unused-damage {
+                text-decoration: line-through;
+            }
+        }
+
+        .roll-dice-container {
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            flex-wrap: wrap;
+            gap: 8px;
+
+            .roll-dice {
+                position: relative;
+                display: flex;
+                align-items: center;
+                justify-content: center;
+
+                .dice-label {
+                    position: absolute;
+                    color: white;
+                    font-size: 1rem;
+                    paint-order: stroke fill;
+                    -webkit-text-stroke: 2px black;
+                }
+
+                img {
+                    height: 32px;
+                }
+            }
+
+            .roll-operator {
+                font-size: var(--font-size-24);
+            }
+
+            .roll-value {
+                font-size: 18px;
+            }
+        }
+
+        .roll-total {
+            background: var(--bg-color);
+            color: var(--text-color);
+            border-radius: 4px;
+            padding: 3px;
+        }
+    }
+
+    .roll-success-container {
+        display: flex;
+        align-items: center;
+        justify-content: space-around;
+
+        .roll-success-tools {
+            display: flex;
+            align-items: center;
+            gap: 4px;
+            color: light-dark(@dark-blue, @golden);
+
+            i {
+                font-size: 24px;
+            }
+        }
+
+        .roll-success-modifier {
+            display: flex;
+            align-items: center;
+            justify-content: right;
+            gap: 2px;
+            font-size: var(--font-size-20);
+            padding: 0px 4px;
+
+            &.success {
+                background: @green-10;
+                color: @green;
+            }
+
+            &.failure {
+                background: @red-10;
+                color: @red;
+            }
+        }
+    }
+
+    .section-title {
+        font-size: var(--font-size-18);
+        font-weight: bold;
+    }
+
+    .group-roll-results {
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        gap: 4px;
+        font-size: var(--font-size-20);
+
+        .group-roll-container {
+            display: flex;
+            align-items: center;
+            gap: 2px;
+        }
+    }
+
+    .finish-container {
+        margin-top: 16px;
+        gap: 16px;
+        display: grid;
+        grid-template-columns: 1fr 1fr 1fr;
+
+        .finish-button {
+            grid-column: span 2;
+        }
+    }
+
+    .hint {
+        text-align: center;
+    }
+}
diff --git a/styles/less/dialog/index.less b/styles/less/dialog/index.less
index 73738eaa..fa59d0f5 100644
--- a/styles/less/dialog/index.less
+++ b/styles/less/dialog/index.less
@@ -36,6 +36,10 @@
 @import './tag-team-dialog/initialization.less';
 @import './tag-team-dialog/sheet.less';
 
+@import './group-roll-dialog/initialization.less';
+@import './group-roll-dialog/mainCharacter.less';
+@import './group-roll-dialog/sheet.less';
+
 @import './image-select/sheet.less';
 
 @import './item-transfer/sheet.less';
diff --git a/templates/dialogs/groupRollDialog/footer.hbs b/templates/dialogs/groupRollDialog/footer.hbs
new file mode 100644
index 00000000..cb041247
--- /dev/null
+++ b/templates/dialogs/groupRollDialog/footer.hbs
@@ -0,0 +1,6 @@
+<section class="tab {{#if tabs.groupRoll.active}} active{{/if}}" data-group="{{tabs.groupRoll.group}}" data-tab="{{tabs.groupRoll.id}}">
+    <div class="finish-container">
+        <button type="button" data-action="cancelRoll">{{localize "DAGGERHEART.APPLICATIONS.GroupRollSelect.cancelGroupRoll"}}</button>
+        <button type="button" data-action="finishRoll" {{#unless canFinishRoll}}disabled{{/unless}} class="finish-button">{{localize "DAGGERHEART.APPLICATIONS.GroupRollSelect.finishGroupRoll"}}</button>
+    </div>
+</section>
\ No newline at end of file
diff --git a/templates/dialogs/groupRollDialog/groupRoll.hbs b/templates/dialogs/groupRollDialog/groupRoll.hbs
index 09768e7d..24f317a2 100644
--- a/templates/dialogs/groupRollDialog/groupRoll.hbs
+++ b/templates/dialogs/groupRollDialog/groupRoll.hbs
@@ -1,3 +1,16 @@
-<div>
-    Test
-</div>
\ No newline at end of file
+<section class="tab {{#if tabs.groupRoll.active}} active{{/if}}" data-group="{{tabs.groupRoll.group}}" data-tab="{{tabs.groupRoll.id}}">
+    <fieldset>
+        <legend>{{localize "Result"}}</legend>
+
+        <div class="group-roll-results">
+            <span class="roll-title">{{groupRoll.total}} {{groupRoll.totalLabel}}</span>
+            <div class="group-roll-container">
+                <span>{{#if groupRoll.mainCharacterTotal includeZero=true}}{{groupRoll.mainCharacterTotal}}{{else}}{{localize "<Main Character Roll>"}}{{/if}}</span>
+                {{#each groupRoll.modifiers as |modifier|}}
+                    <span>{{#if (gte modifier 0)}}+{{else}}-{{/if}}</span>
+                    <span>{{positive modifier}}</span>
+                {{/each}}
+            </div>
+        </div>
+    </fieldset>
+</section>
\ No newline at end of file
diff --git a/templates/dialogs/groupRollDialog/groupRollMainCharacter.hbs b/templates/dialogs/groupRollDialog/groupRollMainCharacter.hbs
new file mode 100644
index 00000000..0a090acf
--- /dev/null
+++ b/templates/dialogs/groupRollDialog/groupRollMainCharacter.hbs
@@ -0,0 +1,71 @@
+{{#with mainCharacter}}
+    <div class="main-character-outer-container">
+        <div class="section-title">{{localize "Main Character"}}</div>
+        <fieldset>
+            <div class="main-character-container">
+                <div class="character-info">
+                    <img src="{{img}}" />
+                    <div class="character-data">
+                        <span>{{name}}</span>
+                        <div class="roll-setup">
+                            <div class="form-group">
+                                <div class="form-fields">
+                                    <select name="system.groupRoll.mainCharacter.rollChoice" {{#if hasRolled}}disabled{{/if}}>
+                                        {{selectOptions ../traitOptions selected=rollChoice localize=true}}
+                                    </select>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+            {{#if readyToRoll}}
+                <div class="roll-container">
+                    <span class="roll-title">
+                        {{localize "DAGGERHEART.GENERAL.roll"}}
+                        <div class="roll-tools">
+                            <a class="roll-button" data-action="makeMainCharacterRoll">
+                                <img src="systems/daggerheart/assets/icons/dice/hope/d12.svg" />
+                            </a>
+
+                            {{#if hasRolled}}
+                                <a class="delete-button" data-action="removeMainCharacterRoll">
+                                    <i class="fa-solid fa-trash"></i>
+                                </a>
+                            {{/if}}
+                        </div>
+                    </span>
+
+                    {{#if roll}}
+                        <div class="roll-data {{#if roll.withHope}}hope{{else if roll.withFear}}fear{{else}}critical{{/if}}">
+                            <div class="duality-label">{{roll.total}} {{localize "DAGGERHEART.GENERAL.withThing" thing=roll.totalLabel}}</div>
+                            <div class="roll-dice-container">
+                                <a class="roll-dice" data-action="rerollMainCharacterDice" data-dice-type="hope">
+                                    <span class="dice-label">{{roll.dHope.total}}</span>
+                                    <img src="{{concat "systems/daggerheart/assets/icons/dice/hope/" roll.dHope.denomination ".svg"}}" />
+                                </a>
+                                <span class="roll-operator">+</span>
+                                <a class="roll-dice" data-action="rerollMainCharacterDice" data-dice-type="fear">
+                                    <span class="dice-label">{{roll.dFear.total}}</span>
+                                    <img src="{{concat "systems/daggerheart/assets/icons/dice/fear/" roll.dFear.denomination ".svg"}}" />
+                                </a>
+                                {{#if roll.advantage.type}}
+                                    <span class="roll-operator">{{#if (eq roll.advantage.type 1)}}+{{else}}-{{/if}}</span>
+                                    <span class="roll-dice">
+                                        <span class="dice-label">{{roll.advantage.value}}</span>
+                                        <img src="{{concat "systems/daggerheart/assets/icons/dice/" (ifThen (eq roll.advantage.type 1) "adv/" "disadv/") roll.advantage.dice ".svg"}}" />
+                                    </span>
+                                {{/if}}
+                                <span class="roll-operator">{{#if (gte roll.modifierTotal 0)}}+{{else}}-{{/if}}</span>
+                                <span class="roll-value">{{positive roll.modifierTotal}}</span>
+                            </div>
+                        </div>
+                    {{else}}
+                        <span class="hint">{{localize "DAGGERHEART.APPLICATIONS.TagTeamSelect.makeYourRoll"}}</span>
+                    {{/if}}
+                </div>
+            {{/if}}
+        </fieldset>
+    </div>
+{{/with}}
\ No newline at end of file
diff --git a/templates/dialogs/groupRollDialog/groupRollMember.hbs b/templates/dialogs/groupRollDialog/groupRollMember.hbs
index e69de29b..af1e7909 100644
--- a/templates/dialogs/groupRollDialog/groupRollMember.hbs
+++ b/templates/dialogs/groupRollDialog/groupRollMember.hbs
@@ -0,0 +1,85 @@
+{{#with (lookup members partId)}}
+    <fieldset class="team-member-container {{#if @root.allHaveRolled}}select-padding{{/if}} {{#unless isEditable}}inactive{{/unless}}" data-member-key="{{@root.partId}}">
+        <div class="data-container">
+            <div class="member-info">
+                <img src="{{img}}" />
+                <div class="member-data">
+                    <span class="member-name">{{name}}</span>
+                    <div class="roll-setup">
+                        <div class="form-group">
+                            <div class="form-fields">
+                                {{!-- <label>{{localize "DAGGERHEART.GENERAL.Trait.single"}}</label> --}}
+                                <select name="{{concat "system.groupRoll.aidingCharacters." @root.partId ".rollChoice"}}" {{#if hasRolled}}disabled{{/if}}>
+                                    {{selectOptions ../traitOptions selected=rollChoice localize=true}}
+                                </select>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            {{#if readyToRoll}}
+                <div class="roll-container">
+                    <span class="roll-title">
+                        {{localize "DAGGERHEART.GENERAL.roll"}}
+                        <div class="roll-tools">
+                            <a class="roll-button" data-action="makeRoll" data-member="{{@root.partId}}">
+                                <img src="systems/daggerheart/assets/icons/dice/hope/d12.svg" />
+                            </a>
+
+                            {{#if hasRolled}}
+                                <a class="delete-button" data-action="removeRoll" data-member="{{@root.partId}}">
+                                    <i class="fa-solid fa-trash"></i>
+                                </a>
+                            {{/if}}
+                        </div>
+                    </span>
+
+                    {{#if roll}}
+                        <div class="roll-data {{#if roll.withHope}}hope{{else if roll.withFear}}fear{{else}}critical{{/if}}">
+                            <div class="duality-label">{{roll.total}} {{localize "DAGGERHEART.GENERAL.withThing" thing=roll.totalLabel}}</div>
+                            <div class="roll-dice-container">
+                                <a class="roll-dice" data-action="rerollDice" data-member="{{@root.partId}}" data-dice-type="hope">
+                                    <span class="dice-label">{{roll.dHope.total}}</span>
+                                    <img src="{{concat "systems/daggerheart/assets/icons/dice/hope/" roll.dHope.denomination ".svg"}}" />
+                                </a>
+                                <span class="roll-operator">+</span>
+                                <a class="roll-dice" data-action="rerollDice" data-member="{{@root.partId}}" data-dice-type="fear">
+                                    <span class="dice-label">{{roll.dFear.total}}</span>
+                                    <img src="{{concat "systems/daggerheart/assets/icons/dice/fear/" roll.dFear.denomination ".svg"}}" />
+                                </a>
+                                {{#if roll.advantage.type}}
+                                    <span class="roll-operator">{{#if (eq roll.advantage.type 1)}}+{{else}}-{{/if}}</span>
+                                    <span class="roll-dice">
+                                        <span class="dice-label">{{roll.advantage.value}}</span>
+                                        <img src="{{concat "systems/daggerheart/assets/icons/dice/" (ifThen (eq roll.advantage.type 1) "adv/" "disadv/") roll.advantage.dice ".svg"}}" />
+                                    </span>
+                                {{/if}}
+                                <span class="roll-operator">{{#if (gte roll.modifierTotal 0)}}+{{else}}-{{/if}}</span>
+                                <span class="roll-value">{{positive roll.modifierTotal}}</span>
+                            </div>
+                        </div>
+                    {{else}}
+                        <span class="hint">{{localize "DAGGERHEART.APPLICATIONS.TagTeamSelect.makeYourRoll"}}</span>
+                    {{/if}}
+                </div>
+            {{/if}}
+            {{#if hasRolled}}
+                <div class="roll-success-container">
+                    {{#if ../isGM}}
+                        <div class="roll-success-tools">
+                            <a data-action="markSuccessfull" data-member="{{@root.partId}}" data-successfull="true">
+                                <i class="{{#if successfull}}fa-solid{{else}}fa-regular{{/if}} fa-circle-check"></i>
+                            </a>
+                            <a data-action="markSuccessfull" data-member="{{@root.partId}}">
+                                <i class="{{#unless successfull}}fa-solid{{else}}fa-regular{{/unless}} fa-circle-xmark"></i>
+                            </a>
+                        </div>
+                    {{/if}}
+                    <div class="roll-success-modifier {{#if successfull}}success{{else if (not (isNullish successfull))}}failure{{/if}}">
+                        {{localize "DAGGERHEART.GENERAL.modifier"}}{{#if successfull}} + 1{{else if (isNullish successfull)}} + ?{{else}} - 1{{/if}}
+                    </div>
+                </div>
+            {{/if}}
+        </div>
+    </fieldset>
+{{/with}}
\ No newline at end of file
diff --git a/templates/dialogs/groupRollDialog/initialization.hbs b/templates/dialogs/groupRollDialog/initialization.hbs
new file mode 100644
index 00000000..06741363
--- /dev/null
+++ b/templates/dialogs/groupRollDialog/initialization.hbs
@@ -0,0 +1,32 @@
+<section class="initialization-container tab {{#if tabs.initialization.active}} active{{/if}}" data-group="{{tabs.initialization.group}}" data-tab="{{tabs.initialization.id}}">
+    <div class="members-container">
+        {{#each memberSelection as |member|}}
+            <a 
+                class="member-container {{#unless member.selected}}inactive {{#if ../allselected}}locked{{/if}}{{/unless}}" 
+                data-action="toggleSelectMember" data-id="{{member.id}}" {{#if (and (not member.selected) ../allSelected)}}disabled{{/if}}
+            >
+                <span class="member-name">{{member.name}}</span>
+                <img src="{{member.img}}" />
+            </a>
+        {{/each}} 
+    </div>
+
+    <div class="main-roll {{#if selectedMainCharacterDisabled}}inactive{{/if}}">
+        <div class="form-group">
+            <label>{{localize "DAGGERHEART.APPLICATIONS.GroupRollSelect.mainCharacter"}}</label>
+            <div class="form-fields">
+                <select class="main-character-field" {{#if selectedMainCharacterDisabled}}disabled{{/if}}>
+                    {{selectOptions selectedMainCharacterOptions selected=selectedMainCharacter.memberId blank="" }}
+                </select>
+            </div>
+        </div>
+    </div>
+
+    <footer>
+        <button type="button" data-action="startGroupRoll" {{#unless canStartGroupRoll}}disabled{{/unless}}>{{localize "DAGGERHEART.APPLICATIONS.GroupRollSelect.startGroupRoll"}} <i class="fa-solid fa-arrow-right-long"></i></button>
+        <div class="finish-tools {{#unless canStartGroupRoll}}inactive{{/unless}}">
+            <span>{{localize "DAGGERHEART.APPLICATIONS.GroupRollSelect.openDialogForAll"}}</span>
+            <input type="checkbox" class="openforall-field" {{#unless canStartGroupRoll}}disabled{{/unless}} {{checked openForAllPlayers}} />
+        </div>
+    </footer>
+</section>
\ No newline at end of file
diff --git a/templates/dialogs/tagTeamDialog/initialization.hbs b/templates/dialogs/tagTeamDialog/initialization.hbs
index d25e8f6c..7ccdf566 100644
--- a/templates/dialogs/tagTeamDialog/initialization.hbs
+++ b/templates/dialogs/tagTeamDialog/initialization.hbs
@@ -1,5 +1,4 @@
 <section class="initialization-container tab {{#if tabs.initialization.active}} active{{/if}}" data-group="{{tabs.initialization.group}}" data-tab="{{tabs.initialization.id}}">
-    {{partId}}
     <h2>{{localize "DAGGERHEART.APPLICATIONS.TagTeamSelect.selectParticipants"}}</h2>
     <div class="members-container">
         {{#each memberSelection as |member|}}