diff --git a/.env.example b/.env.example
index e9220be..fd7e694 100644
--- a/.env.example
+++ b/.env.example
@@ -15,6 +15,9 @@ YOUTUBE_API_KEY="your_youtube_api_key"
 MAIN_GUILD_ID="123456789012345678"
 WORKSHOP_GUILD_ID="123456789012345678"
 
+# Role Configuration
+GAMBLER_ROLE_ID="role_id"
+
 # Team Configuration (for privileged commands)
 CHEAT_INVESTIGATION_CATEGORY_ID="1234567890123456789"
 
diff --git a/src/config/constants.ts b/src/config/constants.ts
index a6db1a5..c36554d 100644
--- a/src/config/constants.ts
+++ b/src/config/constants.ts
@@ -13,6 +13,9 @@ export const CHEAT_INVESTIGATION_CATEGORY_ID = process.env.CHEAT_INVESTIGATION_C
 export const MAIN_GUILD_ID = process.env.MAIN_GUILD_ID || "";
 export const WORKSHOP_GUILD_ID = process.env.WORKSHOP_GUILD_ID || "";
 
+// Role configuration.
+export const GAMBLER_ROLE_ID = process.env.GAMBLER_ROLE_ID || "";
+
 // UWC Poll configuration.
 export const UWC_VOTING_TAG_ID = process.env.UWC_VOTING_TAG_ID || "";
 export const UWC_VOTE_CONCLUDED_TAG_ID = process.env.UWC_VOTE_CONCLUDED_TAG_ID || "";
diff --git a/src/index.ts b/src/index.ts
index 5920a52..34ff5db 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -51,6 +51,7 @@ const client = new Client({
   intents: [
     GatewayIntentBits.Guilds,
     GatewayIntentBits.GuildMessages,
+    GatewayIntentBits.GuildMembers,
     GatewayIntentBits.MessageContent,
     GatewayIntentBits.GuildMessagePolls,
   ],
diff --git a/src/services/achievement-unlocks.service.test.ts b/src/services/achievement-unlocks.service.test.ts
new file mode 100644
index 0000000..e41fb2f
--- /dev/null
+++ b/src/services/achievement-unlocks.service.test.ts
@@ -0,0 +1,96 @@
+import { beforeEach, describe, expect, it, mock, test } from "bun:test";
+
+import { createMockAchievementUnlocks } from "../test/mocks/achievement-unlocks.mock";
+import { AchievementUnlocksService, PAGE_SIZE } from "./achievement-unlocks.service";
+
+// ... mock the @retroachievements/api module ...
+const mockBuildAuthorization = mock(() => ({ username: "RABot", webApiKey: "test-key" }));
+const mockGetAchievementUnlocks = mock(async (_auth, { achievementId, offset, count }) => {
+  if (achievementId === 99999) {
+    throw new Error("API Error: 404");
+  } else {
+    const data = createMockAchievementUnlocks(achievementId);
+    data.unlocks = data.unlocks.slice(offset, offset + count);
+
+    return data;
+  }
+});
+
+mock.module("@retroachievements/api", () => ({
+  buildAuthorization: mockBuildAuthorization,
+  getAchievementUnlocks: mockGetAchievementUnlocks,
+}));
+
+describe("Service: AchievementUnlocksService", () => {
+  beforeEach(() => {
+    // ... reset mocks ...
+    mockBuildAuthorization.mockClear();
+    mockGetAchievementUnlocks.mockClear();
+  });
+
+  describe("getAllAchievementUnlocks", () => {
+    it("is defined", () => {
+      // ASSERT
+      expect(AchievementUnlocksService.getAllAchievementUnlocks).toBeDefined();
+    });
+
+    test.each([PAGE_SIZE - 200, PAGE_SIZE, PAGE_SIZE * 2 - 200, PAGE_SIZE * 2, PAGE_SIZE * 20])(
+      "fetches all achievement unlocks successfully, %p unlocks",
+      async (n) => {
+        // ACT
+        const result = await AchievementUnlocksService.getAllAchievementUnlocks(n);
+
+        // ASSERT
+        expect(result).toBeArrayOfSize(n);
+        expect(result!.at(0)).toBe("User0");
+        expect(result!.at(-1)).toBe(`User${n - 1}`);
+        expect(mockGetAchievementUnlocks).toHaveBeenCalledTimes(Math.ceil(n / PAGE_SIZE));
+        if (n < PAGE_SIZE) {
+          expect(mockGetAchievementUnlocks).toHaveBeenCalledWith(
+            { username: "RABot", webApiKey: "test-key" },
+            { achievementId: n, count: PAGE_SIZE, offset: 0 },
+          );
+        }
+      },
+    );
+
+    it("returns an empty array if there are no unlocks", async () => {
+      // ACT
+      const result = await AchievementUnlocksService.getAllAchievementUnlocks(0);
+
+      // ASSERT
+      expect(result).toBeArrayOfSize(0);
+    });
+
+    it("returns null if the achievement is not found", async () => {
+      // ACT
+      const result = await AchievementUnlocksService.getAllAchievementUnlocks(99999);
+
+      // ASSERT
+      expect(result).toBeNull();
+    });
+
+    it('handles "429 too many requests" responses gracefully', async () => {
+      // ARRANGE
+      mockGetAchievementUnlocks.mockRejectedValueOnce(new Error("429"));
+
+      // ACT
+      const result = await AchievementUnlocksService.getAllAchievementUnlocks(1);
+
+      // ASSERT
+      expect(result).toBeArrayOfSize(1);
+      expect(mockGetAchievementUnlocks).toHaveBeenCalledTimes(2);
+    });
+
+    it("returns null on any thrown error", async () => {
+      // ARRANGE
+      mockGetAchievementUnlocks.mockRejectedValueOnce(new Error("500"));
+
+      // ACT
+      const result = await AchievementUnlocksService.getAllAchievementUnlocks(1);
+
+      // ASSERT
+      expect(result).toBeNull();
+    });
+  });
+});
diff --git a/src/services/achievement-unlocks.service.ts b/src/services/achievement-unlocks.service.ts
new file mode 100644
index 0000000..75d09ff
--- /dev/null
+++ b/src/services/achievement-unlocks.service.ts
@@ -0,0 +1,48 @@
+import { buildAuthorization, getAchievementUnlocks } from "@retroachievements/api";
+
+import { RA_WEB_API_KEY } from "../config/constants";
+
+export const PAGE_SIZE = 500;
+
+export class AchievementUnlocksService {
+  static async getAllAchievementUnlocks(achievementId: number): Promise<string[] | null> {
+    const auth = buildAuthorization({ username: "RABot", webApiKey: RA_WEB_API_KEY });
+
+    // retry after waiting up to 5 times upon receiving a 429 response, fail on any other error response
+    const fetchUnlocks = async (offset: number) => {
+      for (let tries = 0; tries < 5; tries++) {
+        try {
+          return await getAchievementUnlocks(auth, {
+            achievementId,
+            offset,
+            count: PAGE_SIZE,
+          });
+        } catch (error) {
+          if (error instanceof Error && error.message.includes("429")) {
+            await new Promise<void>((resolve) => setTimeout(() => resolve(), Math.pow(2, tries) * 200));
+            continue;
+          } else {
+            return null;
+          }
+        }
+      }
+    };
+
+    const data = await fetchUnlocks(0);
+    if (!data) {
+      return null;
+    }
+
+    let remaining = data.unlocksCount - PAGE_SIZE;
+    while (remaining > 0) {
+      const next = await fetchUnlocks(data.unlocks.length);
+      if (!next) {
+        return null;
+      }
+      data.unlocks.push(...next.unlocks);
+      remaining -= PAGE_SIZE;
+    }
+
+    return data.unlocks.map((entity) => entity.user);
+  }
+}
diff --git a/src/slash-commands/events.command.ts b/src/slash-commands/events.command.ts
new file mode 100644
index 0000000..1d177ee
--- /dev/null
+++ b/src/slash-commands/events.command.ts
@@ -0,0 +1,221 @@
+import type { ChatInputCommandInteraction, Guild, Role } from "discord.js";
+import { AttachmentBuilder, SlashCommandBuilder } from "discord.js";
+
+import { GAMBLER_ROLE_ID } from "../config/constants";
+import type { SlashCommand } from "../models";
+import { AchievementUnlocksService } from "../services/achievement-unlocks.service";
+
+const eventsSlashCommand: SlashCommand = {
+  data: new SlashCommandBuilder()
+    .setName("events")
+    .setDescription("Various commands for Events Team")
+    .addSubcommandGroup((group) =>
+      group
+        .setName("gambler")
+        .setDescription("Commands to manage the Gambler role")
+        .addSubcommand((sub) =>
+          sub.setName("reset").setDescription("Remove Gambler role from all users"),
+        )
+        .addSubcommand((sub) =>
+          sub
+            .setName("award")
+            .setDescription("Manually award the Gambler role to the given user")
+            .addUserOption((option) =>
+              option
+                .setName("user")
+                .setDescription("The user to add the Gambler role to")
+                .setRequired(true),
+            ),
+        )
+        .addSubcommand((sub) =>
+          sub
+            .setName("award-all")
+            .setDescription(
+              "Award Gambler role to all users that have earned at least 3 of the given achievements",
+            )
+            .addNumberOption((option) =>
+              option.setName("ach1").setDescription("Achievement #1").setRequired(true),
+            )
+            .addNumberOption((option) =>
+              option.setName("ach2").setDescription("Achievement #2").setRequired(true),
+            )
+            .addNumberOption((option) =>
+              option.setName("ach3").setDescription("Achievement #3").setRequired(true),
+            )
+            .addNumberOption((option) =>
+              option.setName("ach4").setDescription("Achievement #4").setRequired(false),
+            ),
+        ),
+    ),
+
+  cooldown: 3, // 3 seconds cooldown.
+
+  async execute(interaction, _client) {
+    await interaction.deferReply();
+
+    if (!interaction.guild) {
+      await interaction.editReply("This command is only supported in a server context.");
+
+      return;
+    }
+
+    switch (interaction.options.getSubcommandGroup(true)) {
+      case "gambler":
+        await new GamblerCommand(interaction).run(interaction.options.getSubcommand(true));
+
+        return;
+      default:
+        await interaction.editReply("Unknown subcommmand group.");
+
+        return;
+    }
+  },
+};
+
+async function replyWithLog(
+  interaction: ChatInputCommandInteraction,
+  message: string,
+  log: string,
+) {
+  if (log.length === 0) {
+    return interaction.editReply(message);
+  }
+  const attachment = new AttachmentBuilder(Buffer.from(log, "utf8"), { name: "log.txt" });
+
+  return interaction.editReply({
+    content: message,
+    files: [attachment],
+  });
+}
+
+class GamblerCommand {
+  interaction: ChatInputCommandInteraction;
+
+  constructor(interaction: ChatInputCommandInteraction) {
+    this.interaction = interaction;
+  }
+
+  async run(subcommand: string) {
+    const guild = this.interaction.guild!;
+    const role = await guild.roles.fetch(GAMBLER_ROLE_ID);
+    if (!role) {
+      await this.interaction.editReply(
+        "Sorry, I couldn't fetch the Gambler role. Please contact an admin.",
+      );
+
+      return;
+    }
+
+    switch (subcommand) {
+      case "reset":
+        await this.resetGamblers(role);
+
+        return;
+      case "award":
+        await this.awardGambler(guild, role);
+
+        return;
+      case "award-all":
+        await this.awardAllGamblers(guild, role);
+
+        return;
+      default:
+        await this.interaction.editReply(`Unknown subcommmand \`${subcommand}\`.`);
+
+        return;
+    }
+  }
+
+  async resetGamblers(role: Role) {
+    const members = role.members.values().toArray();
+    const removed = [];
+    for (const member of members) {
+      await member.roles.remove(role);
+      removed.push(member.nickname ?? member.displayName);
+    }
+
+    await replyWithLog(
+      this.interaction,
+      `Removed Gambler role from ${removed.length} user(s).`,
+      removed.join("\n"),
+    );
+  }
+
+  async awardGambler(guild: Guild, role: Role) {
+    const user = this.interaction.options.getUser("user", true);
+    const member = await guild.members.fetch(user);
+    await member.roles.add(role);
+    await this.interaction.editReply({
+      content: `Successfully awarded the Gambler role to <@${member.id}>`,
+      allowedMentions: { parse: [] },
+    });
+  }
+
+  async awardAllGamblers(guild: Guild, role: Role) {
+    const achievements = [
+      this.interaction.options.getNumber("ach1", true),
+      this.interaction.options.getNumber("ach2", true),
+      this.interaction.options.getNumber("ach3", true),
+    ];
+
+    const ach4 = this.interaction.options.getNumber("ach4", false);
+    if (ach4) {
+      achievements.push(ach4);
+    }
+
+    const scores = new Map<string, number>();
+    let statusMessage = "";
+
+    for (const id of achievements) {
+      const unlocks = await AchievementUnlocksService.getAllAchievementUnlocks(id);
+      if (!unlocks) {
+        await this.interaction.editReply(
+          "Sorry, I couldn't fetch the achievement unlocks right now. Please check achievement IDs and try again in a minute.",
+        );
+
+        return;
+      }
+
+      statusMessage += `Fetched ${unlocks.length} unlocks from achievement ID ${id}...\n`;
+      await this.interaction.editReply(statusMessage);
+
+      for (const user of unlocks) {
+        scores.set(user, (scores.get(user) ?? 0) + 1);
+      }
+    }
+
+    const gamblers = scores
+      .entries()
+      .filter((pair) => pair[1] >= 3)
+      .map((pair) => pair[0]);
+
+    const members = new Map(
+      (await guild.members.fetch())
+        .values()
+        .map((member) => [member.nickname ?? member.displayName, member]),
+    );
+
+    const added = [];
+    const skipped = [];
+
+    for (const user of gamblers) {
+      if (members.has(user)) {
+        await members.get(user)!.roles.add(role);
+        added.push(user);
+      } else {
+        skipped.push(user);
+      }
+    }
+
+    added.sort();
+    skipped.sort();
+
+    await replyWithLog(
+      this.interaction,
+      `${statusMessage}\nAdded the Gambler role to ${added.length} members, skipped ${skipped.length} users not found on the server.`,
+      `Added:\n${added.map((s) => `  ${s}`).join("\n")}\nSkipped:\n${skipped.map((s) => `  ${s}`).join("\n")}`,
+    );
+  }
+}
+
+export default eventsSlashCommand;
diff --git a/src/test/mocks/achievement-unlocks.mock.ts b/src/test/mocks/achievement-unlocks.mock.ts
new file mode 100644
index 0000000..0c6c1db
--- /dev/null
+++ b/src/test/mocks/achievement-unlocks.mock.ts
@@ -0,0 +1,37 @@
+import type { AchievementUnlocksMetadata } from "@retroachievements/api";
+
+export function createMockAchievementUnlocks(
+  unlocksCount: number,
+  overrides?: Partial<AchievementUnlocksMetadata>,
+): AchievementUnlocksMetadata {
+  return {
+    achievement: {
+      id: 12345,
+      title: "Test Achievement 1",
+      description: "Complete a level",
+      points: 5,
+      trueRatio: 1,
+      author: "TestAuthor",
+      dateCreated: "2025-12-01 00:00:00",
+      dateModified: "2025-12-02 00:00:00",
+    },
+    console: {
+      id: 1,
+      title: "Test Console",
+    },
+    game: {
+      id: 2,
+      title: "Test Game",
+    },
+    totalPlayers: 9999,
+    unlocks: [...Array(unlocksCount)].map((_, i) => ({
+      user: `User${i}`,
+      raPoints: 5,
+      raSoftcorePoints: 0,
+      dateAwarded: "2026-01-01 02:00:00",
+      hardcoreMode: true,
+    })),
+    unlocksCount,
+    ...overrides,
+  };
+}