diff --git a/buttons/crumbSaucer/slots.js b/buttons/crumbSaucer/slots.js
index 6c2d63d..75bef41 100644
--- a/buttons/crumbSaucer/slots.js
+++ b/buttons/crumbSaucer/slots.js
@@ -1,7 +1,7 @@
 const {
     showSlots
 } = require(
-    "../../utils/crumbSaucer"
+    "../../utils/crumbSlots.js"
 );
 
 
diff --git a/buttons/crumbSaucer/slots10.js b/buttons/crumbSaucer/slots10.js
index 0655654..476ab7e 100644
--- a/buttons/crumbSaucer/slots10.js
+++ b/buttons/crumbSaucer/slots10.js
@@ -1,7 +1,7 @@
 const {
     playSlots
 } = require(
-    "../../utils/crumbSaucer"
+    "../../utils/crumbSlots.js"
 );
 
 
diff --git a/buttons/crumbSaucer/slots100.js b/buttons/crumbSaucer/slots100.js
index 057b733..899abbb 100644
--- a/buttons/crumbSaucer/slots100.js
+++ b/buttons/crumbSaucer/slots100.js
@@ -1,7 +1,7 @@
 const {
     playSlots
 } = require(
-    "../../utils/crumbSaucer"
+    "../../utils/crumbSlots.js"
 );
 
 
diff --git a/buttons/crumbSaucer/slots1000.js b/buttons/crumbSaucer/slots1000.js
index defe80d..7eadf58 100644
--- a/buttons/crumbSaucer/slots1000.js
+++ b/buttons/crumbSaucer/slots1000.js
@@ -1,7 +1,7 @@
 const {
     playSlots
 } = require(
-    "../../utils/crumbSaucer"
+    "../../utils/crumbSlots.js"
 );
 
 
diff --git a/buttons/crumbSaucer/slots50.js b/buttons/crumbSaucer/slots50.js
index cfc11f9..e652558 100644
--- a/buttons/crumbSaucer/slots50.js
+++ b/buttons/crumbSaucer/slots50.js
@@ -1,7 +1,7 @@
 const {
     playSlots
 } = require(
-    "../../utils/crumbSaucer"
+    "../../utils/crumbSlots.js"
 );
 
 
diff --git a/buttons/crumbSaucer/slots500.js b/buttons/crumbSaucer/slots500.js
index c0f4ba8..c93b26e 100644
--- a/buttons/crumbSaucer/slots500.js
+++ b/buttons/crumbSaucer/slots500.js
@@ -1,7 +1,7 @@
 const {
     playSlots
 } = require(
-    "../../utils/crumbSaucer"
+    "../../utils/crumbSlots.js"
 );
 
 
diff --git a/buttons/profile/achievements.js b/buttons/profile/achievements.js
new file mode 100644
index 0000000..d9f5038
--- /dev/null
+++ b/buttons/profile/achievements.js
@@ -0,0 +1,22 @@
+const {
+    buildAchievementsEmbed,
+    buildProfileButtons,
+    getProfileTargetId
+} = require("../../utils/profileSystem");
+
+module.exports = {
+    name: "profileAchievements",
+
+    async execute(interaction) {
+        const userId = getProfileTargetId(interaction);
+        if (!userId) return;
+
+        const user = await interaction.client.users.fetch(userId);
+        const embed = await buildAchievementsEmbed(interaction.guildId, user);
+
+        return interaction.update({
+            embeds: [embed],
+            components: buildProfileButtons()
+        });
+    }
+};
diff --git a/buttons/profile/badges.js b/buttons/profile/badges.js
new file mode 100644
index 0000000..e87af86
--- /dev/null
+++ b/buttons/profile/badges.js
@@ -0,0 +1,22 @@
+const {
+    buildBadgesEmbed,
+    buildProfileButtons,
+    getProfileTargetId
+} = require("../../utils/profileSystem");
+
+module.exports = {
+    name: "profileBadges",
+
+    async execute(interaction) {
+        const userId = getProfileTargetId(interaction);
+        if (!userId) return;
+
+        const user = await interaction.client.users.fetch(userId);
+        const embed = await buildBadgesEmbed(interaction.guildId, user);
+
+        return interaction.update({
+            embeds: [embed],
+            components: buildProfileButtons()
+        });
+    }
+};
diff --git a/buttons/profile/overview.js b/buttons/profile/overview.js
new file mode 100644
index 0000000..23049ee
--- /dev/null
+++ b/buttons/profile/overview.js
@@ -0,0 +1,22 @@
+const {
+    buildProfileOverview,
+    buildProfileButtons,
+    getProfileTargetId
+} = require("../../utils/profileSystem");
+
+module.exports = {
+    name: "profileOverview",
+
+    async execute(interaction) {
+        const userId = getProfileTargetId(interaction);
+        if (!userId) return;
+
+        const user = await interaction.client.users.fetch(userId);
+        const embed = await buildProfileOverview(interaction.guildId, user);
+
+        return interaction.update({
+            embeds: [embed],
+            components: buildProfileButtons()
+        });
+    }
+};
diff --git a/commands/applications/profile.js b/commands/applications/profile.js
new file mode 100644
index 0000000..a71f604
--- /dev/null
+++ b/commands/applications/profile.js
@@ -0,0 +1,34 @@
+const { SlashCommandBuilder } = require("discord.js");
+
+const {
+    buildProfileOverview,
+    buildProfileButtons,
+    ensureGuildBadges
+} = require("../../utils/profileSystem");
+
+module.exports = {
+    data: new SlashCommandBuilder()
+        .setName("profile")
+        .setDescription("View a player profile")
+        .addUserOption(option =>
+            option
+                .setName("user")
+                .setDescription("Player to view")
+        ),
+
+    async execute(interaction) {
+        const user = interaction.options.getUser("user") ?? interaction.user;
+
+        await ensureGuildBadges(interaction.guildId);
+
+        const embed = await buildProfileOverview(
+            interaction.guildId,
+            user
+        );
+
+        return interaction.reply({
+            embeds: [embed],
+            components: buildProfileButtons()
+        });
+    }
+};
diff --git a/utils/crumbSlots.js b/utils/crumbSlots.js
new file mode 100644
index 0000000..658bc3f
--- /dev/null
+++ b/utils/crumbSlots.js
@@ -0,0 +1,399 @@
+const {
+    EmbedBuilder,
+    ActionRowBuilder,
+    ButtonBuilder,
+    ButtonStyle
+} = require("discord.js");
+
+const {
+    getCookieBalance,
+    transferCookies,
+    temporaryEphemeralReply,
+    randomItem
+} = require("./cookieEconomy");
+
+const {
+    trackProfileEvent
+} = require("./profileSystem");
+
+const SLOT_BETS = [10, 50, 100, 500, 1000];
+
+const SLOT_SYMBOLS = [
+    "🍒",
+    "🍋",
+    "🍪",
+    "⭐",
+    "💎"
+];
+
+const SLOT_OUTCOMES = [
+    { weight: 300, type: "loss", multiplier: 0 },
+    { weight: 390, type: "pair", multiplier: 0.5 },
+    { weight: 150, type: "triple", symbol: "🍋", multiplier: 1.5 },
+    { weight: 80, type: "triple", symbol: "🍒", multiplier: 2 },
+    { weight: 45, type: "triple", symbol: "🍪", multiplier: 3 },
+    { weight: 25, type: "triple", symbol: "⭐", multiplier: 5 },
+    { weight: 10, type: "triple", symbol: "💎", multiplier: 10 }
+];
+
+async function showSlots(interaction) {
+    const ownerId = getSlotsSessionOwner(interaction);
+
+    if (ownerId !== interaction.user.id) {
+        return temporaryEphemeralReply(interaction, {
+            content: "This isn't your Crumb Saucer session."
+        });
+    }
+
+    const balance = await getCookieBalance(interaction.user.id);
+
+    const embed = new EmbedBuilder()
+        .setTitle("🎰 Crumb Saucer Slots")
+        .setDescription([
+            "Welcome to the Cookie reels.",
+            "",
+            "Choose your wager below.",
+            "",
+            "🍋 **Triple Lemon** — x1.5",
+            "🍒 **Triple Cherry** — x2",
+            "🍪 **Triple Cookie** — x3",
+            "⭐ **Triple Star** — x5",
+            "💎 **Jackpot** — x10"
+        ].join("\n"))
+        .addFields({
+            name: "Your Vault",
+            value: `**${balance.toLocaleString()} 🍪**`
+        })
+        .setFooter({
+            text: `crumbSaucerSlots:${interaction.user.id}`
+        });
+
+    return interaction.update({
+        embeds: [embed],
+        components: buildSlotBetButtons()
+    });
+}
+
+async function playSlots(interaction, bet) {
+    const ownerId = getSlotsSessionOwner(interaction);
+
+    if (ownerId !== interaction.user.id) {
+        return temporaryEphemeralReply(interaction, {
+            content: "These aren't your slots. Open your own Crumb Saucer session."
+        });
+    }
+
+    if (!SLOT_BETS.includes(bet)) {
+        return temporaryEphemeralReply(interaction, {
+            content: "That wager isn't available."
+        });
+    }
+
+    const playerId = interaction.user.id;
+    const vaultId = interaction.client.user.id;
+
+    const [playerBalance, vaultBalance] = await Promise.all([
+        getCookieBalance(playerId),
+        getCookieBalance(vaultId)
+    ]);
+
+    if (playerBalance < bet) {
+        return temporaryEphemeralReply(interaction, {
+            content: `You need **${bet.toLocaleString()} Cookies** for that wager.`
+        });
+    }
+
+    const maxPayout = bet * 10;
+
+    if (vaultBalance + bet < maxPayout) {
+        return temporaryEphemeralReply(interaction, {
+            content: "The Crumb Saucer vault doesn't currently have enough Cookies to cover that wager."
+        });
+    }
+
+    try {
+        await transferCookies(playerId, vaultId, bet);
+    } catch (error) {
+        if (error.message === "INSUFFICIENT_COOKIES") {
+            return temporaryEphemeralReply(interaction, {
+                content: "Your Cookie balance changed before the spin could begin."
+            });
+        }
+        throw error;
+    }
+
+    await interaction.update({
+        embeds: [
+            buildSpinningEmbed(
+                bet,
+                ["❔", "❔", "❔"],
+                "The reels are spinning..."
+            )
+        ],
+        components: []
+    });
+
+    await sleep(500);
+
+    const firstPreview = randomItem(SLOT_SYMBOLS);
+
+    await interaction.editReply({
+        embeds: [
+            buildSpinningEmbed(
+                bet,
+                [firstPreview, "❔", "❔"],
+                "The first reel stops..."
+            )
+        ],
+        components: []
+    });
+
+    await sleep(500);
+
+    const secondPreview = randomItem(SLOT_SYMBOLS);
+
+    await interaction.editReply({
+        embeds: [
+            buildSpinningEmbed(
+                bet,
+                [firstPreview, secondPreview, "❔"],
+                "One more..."
+            )
+        ],
+        components: []
+    });
+
+    await sleep(600);
+
+    const outcome = rollSlotOutcome();
+    const result = generateOutcomeLine(outcome);
+    const payout = Math.floor(bet * outcome.multiplier);
+
+    if (payout > 0) {
+        try {
+            await transferCookies(vaultId, playerId, payout);
+        } catch (error) {
+            console.error("CRITICAL: Crumb Saucer Slots payout failed:", error);
+
+            return interaction.editReply({
+                embeds: [
+                    new EmbedBuilder()
+                        .setTitle("🎰 Crumb Saucer Error")
+                        .setDescription(
+                            "The reels stopped, but the payout system had a problem. Please contact an administrator."
+                        )
+                        .setFooter({
+                            text: `crumbSaucerSlotsResult:${playerId}:${bet}`
+                        })
+                ],
+                components: buildResultButtons()
+            });
+        }
+    }
+
+    const [playerAfter, vaultAfter] = await Promise.all([
+        getCookieBalance(playerId),
+        getCookieBalance(vaultId)
+    ]);
+
+    const profit = payout - bet;
+
+    await trackProfileEvent(interaction, playerId, {
+        type: "game_result",
+        game: "slots",
+        result: profit > 0 ? "win" : profit < 0 ? "loss" : "push"
+    });
+
+    if (profit > 0) {
+        await trackProfileEvent(interaction, playerId, {
+            type: "cookie_gain",
+            amount: profit
+        });
+    } else if (profit < 0) {
+        await trackProfileEvent(interaction, playerId, {
+            type: "cookie_loss",
+            amount: Math.abs(profit)
+        });
+    }
+
+    const resultEmbed = new EmbedBuilder()
+        .setTitle("🎰 Crumb Saucer Slots")
+        .setDescription([
+            "## " + result.join("  "),
+            "",
+            `### ${getSlotResultName(outcome)}`
+        ].join("\n"))
+        .addFields(
+            { name: "Bet", value: `${bet.toLocaleString()} 🍪`, inline: true },
+            { name: "Multiplier", value: `x${outcome.multiplier}`, inline: true },
+            { name: "Payout", value: `${payout.toLocaleString()} 🍪`, inline: true },
+            { name: "Profit", value: `${profit >= 0 ? "+" : ""}${profit.toLocaleString()} 🍪`, inline: true },
+            { name: "Your Vault", value: `${playerAfter.toLocaleString()} 🍪`, inline: true },
+            { name: "House Vault", value: `${vaultAfter.toLocaleString()} 🍪`, inline: true }
+        )
+        .setFooter({
+            text: `crumbSaucerSlotsResult:${playerId}:${bet}`
+        });
+
+    return interaction.editReply({
+        embeds: [resultEmbed],
+        components: buildResultButtons()
+    });
+}
+
+async function runSlotsBack(interaction) {
+    const footer = interaction.message?.embeds?.[0]?.footer?.text;
+    const parts = footer?.split(":") ?? [];
+
+    if (parts[0] !== "crumbSaucerSlotsResult") {
+        return temporaryEphemeralReply(interaction, {
+            content: "This Slots result can no longer be replayed."
+        });
+    }
+
+    const ownerId = parts[1];
+    const bet = Number(parts[2]);
+
+    if (ownerId !== interaction.user.id) {
+        return temporaryEphemeralReply(interaction, {
+            content: "These aren't your slots."
+        });
+    }
+
+    if (!SLOT_BETS.includes(bet)) {
+        return temporaryEphemeralReply(interaction, {
+            content: "The previous wager is no longer available."
+        });
+    }
+
+    return playSlots(interaction, bet);
+}
+
+function buildSlotBetButtons() {
+    return [
+        new ActionRowBuilder().addComponents(
+            new ButtonBuilder().setCustomId("crumbSaucerSlots10").setLabel("10").setEmoji("🍪").setStyle(ButtonStyle.Secondary),
+            new ButtonBuilder().setCustomId("crumbSaucerSlots50").setLabel("50").setEmoji("🍪").setStyle(ButtonStyle.Secondary),
+            new ButtonBuilder().setCustomId("crumbSaucerSlots100").setLabel("100").setEmoji("🍪").setStyle(ButtonStyle.Primary),
+            new ButtonBuilder().setCustomId("crumbSaucerSlots500").setLabel("500").setEmoji("🍪").setStyle(ButtonStyle.Primary),
+            new ButtonBuilder().setCustomId("crumbSaucerSlots1000").setLabel("1,000").setEmoji("🍪").setStyle(ButtonStyle.Danger)
+        ),
+        new ActionRowBuilder().addComponents(
+            new ButtonBuilder().setCustomId("crumbSaucerBack").setLabel("Back to Crumb Saucer").setEmoji("◀️").setStyle(ButtonStyle.Secondary)
+        )
+    ];
+}
+
+function buildResultButtons() {
+    return [
+        new ActionRowBuilder().addComponents(
+            new ButtonBuilder().setCustomId("crumbSaucerSlotsRunItBack").setLabel("Run It Back").setEmoji("🔁").setStyle(ButtonStyle.Success),
+            new ButtonBuilder().setCustomId("crumbSaucerSlots").setLabel("Change Bet").setEmoji("🎰").setStyle(ButtonStyle.Primary),
+            new ButtonBuilder().setCustomId("crumbSaucerBack").setLabel("Crumb Saucer").setEmoji("◀️").setStyle(ButtonStyle.Secondary)
+        )
+    ];
+}
+
+function rollSlotOutcome() {
+    const totalWeight = SLOT_OUTCOMES.reduce(
+        (total, outcome) => total + outcome.weight,
+        0
+    );
+
+    let roll = Math.random() * totalWeight;
+
+    for (const outcome of SLOT_OUTCOMES) {
+        roll -= outcome.weight;
+        if (roll <= 0) return outcome;
+    }
+
+    return SLOT_OUTCOMES[0];
+}
+
+function generateRandomLine() {
+    return [
+        randomItem(SLOT_SYMBOLS),
+        randomItem(SLOT_SYMBOLS),
+        randomItem(SLOT_SYMBOLS)
+    ];
+}
+
+function generateOutcomeLine(outcome) {
+    if (outcome.type === "triple") {
+        return [
+            outcome.symbol,
+            outcome.symbol,
+            outcome.symbol
+        ];
+    }
+
+    if (outcome.type === "pair") {
+        const symbol = randomItem(SLOT_SYMBOLS);
+        let other;
+
+        do {
+            other = randomItem(SLOT_SYMBOLS);
+        } while (other === symbol);
+
+        const result = [symbol, symbol, symbol];
+        result[Math.floor(Math.random() * 3)] = other;
+        return result;
+    }
+
+    let result;
+
+    do {
+        result = generateRandomLine();
+    } while (new Set(result).size < 3);
+
+    return result;
+}
+
+function buildSpinningEmbed(bet, symbols, status) {
+    return new EmbedBuilder()
+        .setTitle("🎰 Crumb Saucer Slots")
+        .setDescription([
+            "## " + symbols.join("  "),
+            "",
+            `**${status}**`
+        ].join("\n"))
+        .addFields({
+            name: "Bet",
+            value: `**${bet.toLocaleString()} 🍪**`
+        });
+}
+
+function getSlotResultName(outcome) {
+    if (outcome.type === "loss") return "No luck this time.";
+    if (outcome.type === "pair") return "Pair!";
+
+    switch (outcome.symbol) {
+        case "🍋": return "🍋 Triple Lemon!";
+        case "🍒": return "🍒 Triple Cherry!";
+        case "🍪": return "🍪 Triple Cookie!";
+        case "⭐": return "⭐ Triple Star!";
+        case "💎": return "💎 JACKPOT! 💎";
+        default: return "Winner!";
+    }
+}
+
+function getSlotsSessionOwner(interaction) {
+    const footer = interaction.message?.embeds?.[0]?.footer?.text;
+    const parts = footer?.split(":") ?? [];
+
+    if (parts[0] === "crumbSaucer") return parts[1];
+    if (parts[0] === "crumbSaucerSlots") return parts[1];
+    if (parts[0] === "crumbSaucerSlotsResult") return parts[1];
+
+    return null;
+}
+
+function sleep(ms) {
+    return new Promise(resolve => setTimeout(resolve, ms));
+}
+
+module.exports = {
+    showSlots,
+    playSlots,
+    runSlotsBack
+};
diff --git a/utils/profileSystem.js b/utils/profileSystem.js
new file mode 100644
index 0000000..b6a10ca
--- /dev/null
+++ b/utils/profileSystem.js
@@ -0,0 +1,464 @@
+const {
+    EmbedBuilder,
+    ActionRowBuilder,
+    ButtonBuilder,
+    ButtonStyle,
+    MessageFlags
+} = require("discord.js");
+
+const { mClient } = require("../index");
+const {
+    getCookieBalance,
+    getUnixTime
+} = require("./cookieEconomy");
+
+const DATABASE_NAME = process.env.M_DB;
+
+const COLLECTIONS = {
+    stats: "stats_profiles",
+    achievements: "items_achievements",
+    badges: "guild_badges",
+    achievementConfig: "config_achievements"
+};
+
+const DEFAULT_ACHIEVEMENTS = [
+    { achievementId: "stolen_1000", name: "Light Fingers", description: "Steal 1,000 Cookies from other players.", requirement: "Steal 1,000 Cookies total.", category: "stealing", stat: "economy.stolenTotal", target: 1000, emoji: "🧤" },
+    { achievementId: "stolen_10000", name: "Career Criminal", description: "Steal 10,000 Cookies from other players.", requirement: "Steal 10,000 Cookies total.", category: "stealing", stat: "economy.stolenTotal", target: 10000, emoji: "🕵️" },
+    { achievementId: "stolen_100000", name: "Grand Theft Cookie", description: "Steal 100,000 Cookies from other players.", requirement: "Steal 100,000 Cookies total.", category: "stealing", stat: "economy.stolenTotal", target: 100000, emoji: "💰" },
+    { achievementId: "stolen_unique_3", name: "Making the Rounds", description: "Successfully steal from 3 different players.", requirement: "Steal from 3 unique players.", category: "stealing", stat: "unique.playersStolenFrom", measure: "arrayLength", target: 3, emoji: "🎯" },
+    { achievementId: "stolen_unique_10", name: "Equal Opportunity Thief", description: "Successfully steal from 10 different players.", requirement: "Steal from 10 unique players.", category: "stealing", stat: "unique.playersStolenFrom", measure: "arrayLength", target: 10, emoji: "🗺️" },
+    { achievementId: "stolen_from_me_1000", name: "Easy Pickings", description: "Have 1,000 Cookies stolen from you.", requirement: "Lose 1,000 Cookies to other players stealing.", category: "victim", stat: "economy.stolenFromMeTotal", target: 1000, emoji: "💸" },
+    { achievementId: "stolen_from_me_10000", name: "Lock the Door", description: "Have 10,000 Cookies stolen from you.", requirement: "Lose 10,000 Cookies to other players stealing.", category: "victim", stat: "economy.stolenFromMeTotal", target: 10000, emoji: "🚪" },
+    { achievementId: "stolen_by_unique_3", name: "Marked", description: "Be successfully stolen from by 3 different players.", requirement: "Be stolen from by 3 unique players.", category: "victim", stat: "unique.playersStolenBy", measure: "arrayLength", target: 3, emoji: "👀" },
+    { achievementId: "stolen_by_unique_10", name: "Criminal Magnet", description: "Be successfully stolen from by 10 different players.", requirement: "Be stolen from by 10 unique players.", category: "victim", stat: "unique.playersStolenBy", measure: "arrayLength", target: 10, emoji: "🧲" },
+    { achievementId: "obtained_10000", name: "Growing Stash", description: "Obtain 10,000 Cookies over your lifetime.", requirement: "Obtain 10,000 Cookies from all sources.", category: "economy", stat: "economy.cookiesObtainedTotal", target: 10000, emoji: "🍪" },
+    { achievementId: "obtained_100000", name: "Cookie Magnate", description: "Obtain 100,000 Cookies over your lifetime.", requirement: "Obtain 100,000 Cookies from all sources.", category: "economy", stat: "economy.cookiesObtainedTotal", target: 100000, emoji: "💰" },
+    { achievementId: "obtained_1000000", name: "Crumb Tycoon", description: "Obtain 1,000,000 Cookies over your lifetime.", requirement: "Obtain 1,000,000 Cookies from all sources.", category: "economy", stat: "economy.cookiesObtainedTotal", target: 1000000, emoji: "👑" },
+    { achievementId: "vault_stolen_1000", name: "Testing the Locks", description: "Steal 1,000 Cookies from the Bot Vault.", requirement: "Steal 1,000 Cookies from the Bot Vault.", category: "vault", stat: "economy.vaultStolenTotal", target: 1000, emoji: "🏦" },
+    { achievementId: "vault_stolen_10000", name: "Vault Regular", description: "Steal 10,000 Cookies from the Bot Vault.", requirement: "Steal 10,000 Cookies from the Bot Vault.", category: "vault", stat: "economy.vaultStolenTotal", target: 10000, emoji: "🥷" },
+    { achievementId: "lost_10000", name: "Expensive Hobby", description: "Lose 10,000 Cookies.", requirement: "Lose 10,000 Cookies total.", category: "economy", stat: "economy.cookiesLostTotal", target: 10000, emoji: "🔥" },
+    { achievementId: "lost_100000", name: "Financial Catastrophe", description: "Lose 100,000 Cookies.", requirement: "Lose 100,000 Cookies total.", category: "economy", stat: "economy.cookiesLostTotal", target: 100000, emoji: "💀" },
+    { achievementId: "win_streak_3", name: "On a Roll", description: "Win 3 games in a row.", requirement: "Reach a 3-game winning streak.", category: "games", stat: "streaks.bestWin", target: 3, emoji: "🍀" },
+    { achievementId: "win_streak_10", name: "Can't Stop Won't Stop", description: "Win 10 games in a row.", requirement: "Reach a 10-game winning streak.", category: "games", stat: "streaks.bestWin", target: 10, emoji: "🔥" },
+    { achievementId: "loss_streak_3", name: "Rough Night", description: "Lose 3 games in a row.", requirement: "Reach a 3-game losing streak.", category: "games", stat: "streaks.bestLoss", target: 3, emoji: "😬" },
+    { achievementId: "loss_streak_10", name: "Digging Deeper", description: "Lose 10 games in a row.", requirement: "Reach a 10-game losing streak.", category: "games", stat: "streaks.bestLoss", target: 10, emoji: "🕳️" }
+];
+
+const DEFAULT_BADGES = [
+    { badgeId: "first_100k_cookies", name: "Cookie Pioneer", description: "First player to hold 100,000 Cookies.", emoji: "🍪", ownerId: null, unlockedAt: null },
+    { badgeId: "first_1m_cookies", name: "Cookie Millionaire", description: "First player to hold 1,000,000 Cookies.", emoji: "👑", ownerId: null, unlockedAt: null },
+    { badgeId: "first_100k_vault_stolen", name: "Vault Breaker", description: "First player to steal 100,000 Cookies from the Bot Vault.", emoji: "🏦", ownerId: null, unlockedAt: null }
+];
+
+function getProfileCollections() {
+    if (!DATABASE_NAME) throw new Error("M_DB is not configured in .env");
+    const db = mClient.db(DATABASE_NAME);
+    return {
+        db,
+        stats: db.collection(COLLECTIONS.stats),
+        achievements: db.collection(COLLECTIONS.achievements),
+        badges: db.collection(COLLECTIONS.badges),
+        achievementConfig: db.collection(COLLECTIONS.achievementConfig)
+    };
+}
+
+async function ensureProfileSystem() {
+    const { stats, achievements, badges, achievementConfig } = getProfileCollections();
+    await stats.createIndex({ userId: 1, guildId: 1 }, { unique: true });
+    await achievements.createIndex({ userId: 1, guildId: 1 }, { unique: true });
+    await badges.createIndex({ guildId: 1, badgeId: 1 }, { unique: true });
+    await achievementConfig.createIndex({ achievementId: 1 }, { unique: true });
+
+    for (const achievement of DEFAULT_ACHIEVEMENTS) {
+        await achievementConfig.updateOne(
+            { achievementId: achievement.achievementId },
+            { $setOnInsert: achievement },
+            { upsert: true }
+        );
+    }
+}
+
+async function ensureGuildBadges(guildId) {
+    const { badges } = getProfileCollections();
+    for (const badge of DEFAULT_BADGES) {
+        await badges.updateOne(
+            { guildId, badgeId: badge.badgeId },
+            { $setOnInsert: { guildId, ...badge } },
+            { upsert: true }
+        );
+    }
+}
+
+function getDefaultStats(userId, guildId) {
+    return {
+        userId,
+        guildId,
+        economy: {
+            cookiesObtainedTotal: 0,
+            cookiesLostTotal: 0,
+            cookiesGivenTotal: 0,
+            stolenTotal: 0,
+            stolenFromMeTotal: 0,
+            vaultStolenTotal: 0
+        },
+        unique: {
+            playersStolenFrom: [],
+            playersStolenBy: []
+        },
+        games: {
+            total: { played: 0, won: 0, lost: 0, pushed: 0 },
+            slots: { played: 0, won: 0, lost: 0, pushed: 0 },
+            blackjack: { played: 0, won: 0, lost: 0, pushed: 0 },
+            roulette: { played: 0, won: 0, lost: 0, pushed: 0 },
+            heist: { played: 0, won: 0, lost: 0, pushed: 0 }
+        },
+        streaks: {
+            currentWin: 0,
+            bestWin: 0,
+            currentLoss: 0,
+            bestLoss: 0
+        }
+    };
+}
+
+async function ensureStatsDocument(userId, guildId) {
+    const { stats } = getProfileCollections();
+    await stats.updateOne(
+        { userId, guildId },
+        { $setOnInsert: getDefaultStats(userId, guildId) },
+        { upsert: true }
+    );
+}
+
+async function ensureAchievementDocument(userId, guildId) {
+    const { achievements } = getProfileCollections();
+    await achievements.updateOne(
+        { userId, guildId },
+        { $setOnInsert: { userId, guildId, unlocked: {} } },
+        { upsert: true }
+    );
+}
+
+async function getProfileStats(userId, guildId) {
+    const { stats } = getProfileCollections();
+    return await stats.findOne({ userId, guildId }) ?? getDefaultStats(userId, guildId);
+}
+
+async function trackProfileEvent(interaction, userId, event) {
+    const guildId = interaction.guildId;
+    if (!guildId || !userId || !event?.type) return;
+
+    const { stats } = getProfileCollections();
+    await ensureStatsDocument(userId, guildId);
+
+    switch (event.type) {
+        case "cookie_gain":
+            await stats.updateOne({ userId, guildId }, { $inc: { "economy.cookiesObtainedTotal": event.amount } });
+            break;
+        case "cookie_loss":
+            await stats.updateOne({ userId, guildId }, { $inc: { "economy.cookiesLostTotal": event.amount } });
+            break;
+        case "cookies_given":
+            await stats.updateOne({ userId, guildId }, { $inc: { "economy.cookiesGivenTotal": event.amount } });
+            break;
+        case "steal_success":
+            await stats.updateOne(
+                { userId, guildId },
+                {
+                    $inc: { "economy.stolenTotal": event.amount },
+                    $addToSet: { "unique.playersStolenFrom": event.targetUserId }
+                }
+            );
+            break;
+        case "stolen_from_me":
+            await stats.updateOne(
+                { userId, guildId },
+                {
+                    $inc: { "economy.stolenFromMeTotal": event.amount },
+                    $addToSet: { "unique.playersStolenBy": event.thiefUserId }
+                }
+            );
+            break;
+        case "vault_steal":
+            await stats.updateOne({ userId, guildId }, { $inc: { "economy.vaultStolenTotal": event.amount } });
+            break;
+        case "game_result":
+            await trackGameResult(userId, guildId, event);
+            break;
+        default:
+            return;
+    }
+
+    const updatedStats = await getProfileStats(userId, guildId);
+    await evaluateAchievements(interaction, userId, updatedStats);
+    await evaluateBadges(interaction, userId, updatedStats);
+    return updatedStats;
+}
+
+async function trackGameResult(userId, guildId, event) {
+    const { stats } = getProfileCollections();
+    const game = String(event.game ?? "").toLowerCase();
+    if (!["slots", "blackjack", "roulette", "heist"].includes(game)) return;
+
+    const result = String(event.result ?? "").toLowerCase();
+    const increment = {
+        "games.total.played": 1,
+        [`games.${game}.played`]: 1
+    };
+    const set = {};
+
+    if (result === "win") {
+        increment["games.total.won"] = 1;
+        increment[`games.${game}.won`] = 1;
+        increment["streaks.currentWin"] = 1;
+        set["streaks.currentLoss"] = 0;
+    } else if (result === "loss") {
+        increment["games.total.lost"] = 1;
+        increment[`games.${game}.lost`] = 1;
+        increment["streaks.currentLoss"] = 1;
+        set["streaks.currentWin"] = 0;
+    } else if (result === "push") {
+        increment["games.total.pushed"] = 1;
+        increment[`games.${game}.pushed`] = 1;
+    } else {
+        return;
+    }
+
+    await stats.updateOne(
+        { userId, guildId },
+        {
+            $inc: increment,
+            ...(Object.keys(set).length ? { $set: set } : {})
+        }
+    );
+
+    const current = await stats.findOne({ userId, guildId });
+    await stats.updateOne(
+        { userId, guildId },
+        {
+            $max: {
+                "streaks.bestWin": current?.streaks?.currentWin ?? 0,
+                "streaks.bestLoss": current?.streaks?.currentLoss ?? 0
+            }
+        }
+    );
+}
+
+async function evaluateAchievements(interaction, userId, statsDocument) {
+    const { achievements, achievementConfig } = getProfileCollections();
+    const guildId = interaction.guildId;
+    await ensureAchievementDocument(userId, guildId);
+
+    const definitions = await achievementConfig.find({}).toArray();
+    const unlockedDoc = await achievements.findOne({ userId, guildId });
+    const unlocked = unlockedDoc?.unlocked ?? {};
+
+    for (const definition of definitions) {
+        if (unlocked[definition.achievementId]) continue;
+        const currentValue = readStatValue(statsDocument, definition);
+        if (currentValue < definition.target) continue;
+
+        const field = `unlocked.${definition.achievementId}`;
+        const result = await achievements.updateOne(
+            { userId, guildId, [field]: { $exists: false } },
+            { $set: { [field]: getUnixTime() } }
+        );
+
+        if (result.modifiedCount === 1) {
+            await sendAchievementNotification(interaction, definition);
+        }
+    }
+}
+
+async function evaluateBadges(interaction, userId, statsDocument) {
+    const guildId = interaction.guildId;
+    await ensureGuildBadges(guildId);
+
+    const balance = await getCookieBalance(userId);
+    if (balance >= 100000) await tryClaimBadge(interaction, userId, "first_100k_cookies");
+    if (balance >= 1000000) await tryClaimBadge(interaction, userId, "first_1m_cookies");
+
+    if ((statsDocument?.economy?.vaultStolenTotal ?? 0) >= 100000) {
+        await tryClaimBadge(interaction, userId, "first_100k_vault_stolen");
+    }
+}
+
+async function tryClaimBadge(interaction, userId, badgeId) {
+    const { badges } = getProfileCollections();
+    const guildId = interaction.guildId;
+
+    const badge = await badges.findOneAndUpdate(
+        { guildId, badgeId, ownerId: null },
+        { $set: { ownerId: userId, unlockedAt: getUnixTime() } },
+        { returnDocument: "after" }
+    );
+
+    if (!badge || badge.ownerId !== userId) return;
+
+    try {
+        await interaction.channel.send({
+            embeds: [
+                new EmbedBuilder()
+                    .setTitle("🏅 Unique Badge Claimed!")
+                    .setDescription([
+                        `${badge.emoji} **${badge.name}**`,
+                        "",
+                        `<@${userId}> claimed a guild-unique badge!`,
+                        "",
+                        badge.description,
+                        "",
+                        "*This badge can no longer be earned by another player.*"
+                    ].join("\n"))
+            ]
+        });
+    } catch {}
+}
+
+async function sendAchievementNotification(interaction, achievement) {
+    try {
+        await interaction.followUp({
+            embeds: [
+                new EmbedBuilder()
+                    .setTitle("🏆 Achievement Unlocked!")
+                    .setDescription([
+                        `${achievement.emoji} **${achievement.name}**`,
+                        "",
+                        achievement.description
+                    ].join("\n"))
+            ],
+            flags: MessageFlags.Ephemeral
+        });
+    } catch {}
+}
+
+function readStatValue(document, definition) {
+    const value = definition.stat
+        .split(".")
+        .reduce((current, key) => current?.[key], document);
+
+    if (definition.measure === "arrayLength") {
+        return Array.isArray(value) ? value.length : 0;
+    }
+
+    return Number(value ?? 0);
+}
+
+async function buildProfileOverview(guildId, user) {
+    const stats = await getProfileStats(user.id, guildId);
+    const balance = await getCookieBalance(user.id);
+    const { achievements, badges, achievementConfig } = getProfileCollections();
+
+    const [achievementDoc, achievementCount, ownedBadges] = await Promise.all([
+        achievements.findOne({ userId: user.id, guildId }),
+        achievementConfig.countDocuments(),
+        badges.find({ guildId, ownerId: user.id }).toArray()
+    ]);
+
+    const unlockedCount = Object.keys(achievementDoc?.unlocked ?? {}).length;
+
+    return new EmbedBuilder()
+        .setTitle(`👤 ${user.globalName ?? user.username}'s Profile`)
+        .setThumbnail(user.displayAvatarURL({ size: 256 }))
+        .addFields(
+            { name: "🍪 Cookies", value: balance.toLocaleString(), inline: true },
+            { name: "🏆 Achievements", value: `${unlockedCount} / ${achievementCount}`, inline: true },
+            { name: "🏅 Unique Badges", value: `${ownedBadges.length}`, inline: true },
+            {
+                name: "🎮 Games",
+                value: [
+                    `Played: **${stats.games.total.played}**`,
+                    `Won: **${stats.games.total.won}**`,
+                    `Lost: **${stats.games.total.lost}**`,
+                    `Pushes: **${stats.games.total.pushed}**`
+                ].join("\n"),
+                inline: true
+            },
+            {
+                name: "🔥 Best Streaks",
+                value: [
+                    `Wins: **${stats.streaks.bestWin}**`,
+                    `Losses: **${stats.streaks.bestLoss}**`
+                ].join("\n"),
+                inline: true
+            }
+        )
+        .setFooter({ text: `profile:${user.id}` });
+}
+
+async function buildBadgesEmbed(guildId, user) {
+    await ensureGuildBadges(guildId);
+    const { badges } = getProfileCollections();
+    const documents = await badges.find({ guildId }).toArray();
+
+    const owned = documents.filter(badge => badge.ownerId === user.id);
+    const other = documents.filter(badge => badge.ownerId && badge.ownerId !== user.id);
+    const unclaimed = documents.filter(badge => !badge.ownerId);
+
+    return new EmbedBuilder()
+        .setTitle(`🏅 ${user.globalName ?? user.username}'s Badges`)
+        .setDescription([
+            "### Owned",
+            owned.length
+                ? owned.map(b => `${b.emoji} **${b.name}**\n${b.description}`).join("\n\n")
+                : "*No unique badges yet.*",
+            "",
+            "### Claimed by Others",
+            other.length
+                ? other.map(b => `${b.emoji} **${b.name}** — <@${b.ownerId}>`).join("\n")
+                : "*None yet.*",
+            "",
+            "### Still Available",
+            unclaimed.length
+                ? unclaimed.map(b => `${b.emoji} **${b.name}**\n${b.description}`).join("\n\n")
+                : "*All unique badges have been claimed.*"
+        ].join("\n"))
+        .setFooter({ text: `profile:${user.id}` });
+}
+
+async function buildAchievementsEmbed(guildId, user) {
+    const { achievements, achievementConfig } = getProfileCollections();
+
+    const [unlockedDoc, definitions] = await Promise.all([
+        achievements.findOne({ userId: user.id, guildId }),
+        achievementConfig.find({}).sort({ category: 1, target: 1 }).toArray()
+    ]);
+
+    const unlocked = unlockedDoc?.unlocked ?? {};
+    const lines = definitions.map(a =>
+        `${unlocked[a.achievementId] ? "✅" : "⬜"} ${a.emoji} **${a.name}** — ${a.requirement}`
+    );
+
+    return new EmbedBuilder()
+        .setTitle(`🏆 ${user.globalName ?? user.username}'s Achievements`)
+        .setDescription(lines.join("\n") || "No achievements configured.")
+        .setFooter({ text: `profile:${user.id}` });
+}
+
+function buildProfileButtons() {
+    return [
+        new ActionRowBuilder().addComponents(
+            new ButtonBuilder().setCustomId("profileOverview").setLabel("Overview").setEmoji("👤").setStyle(ButtonStyle.Primary),
+            new ButtonBuilder().setCustomId("profileBadges").setLabel("Badges").setEmoji("🏅").setStyle(ButtonStyle.Secondary),
+            new ButtonBuilder().setCustomId("profileAchievements").setLabel("Achievements").setEmoji("🏆").setStyle(ButtonStyle.Secondary),
+            new ButtonBuilder().setCustomId("abort").setLabel("Close").setEmoji("✖️").setStyle(ButtonStyle.Secondary)
+        )
+    ];
+}
+
+function getProfileTargetId(interaction) {
+    const footer = interaction.message?.embeds?.[0]?.footer?.text;
+    const [type, userId] = footer?.split(":") ?? [];
+    return type === "profile" ? userId : null;
+}
+
+module.exports = {
+    ensureProfileSystem,
+    ensureGuildBadges,
+    trackProfileEvent,
+    getProfileStats,
+    buildProfileOverview,
+    buildBadgesEmbed,
+    buildAchievementsEmbed,
+    buildProfileButtons,
+    getProfileTargetId
+};