diff --git a/commands/utility/avatar.js b/commands/utility/avatar.js
new file mode 100644
index 0000000..b598cd3
--- /dev/null
+++ b/commands/utility/avatar.js
@@ -0,0 +1,25 @@
+const { SlashCommandBuilder, EmbedBuilder } = require('discord.js');
+
+module.exports = {
+    data: new SlashCommandBuilder()
+        .setName('avatar')
+        .setDescription('Display a user\'s avatar in full size.')
+        .addUserOption((option) =>
+            option
+                .setName('user')
+                .setDescription('The user to fetch the avatar for.')
+        ),
+    category: 'Utility',
+    async execute(interaction) {
+        const targetUser = interaction.options.getUser('user') ?? interaction.user;
+        const avatarUrl = targetUser.displayAvatarURL({ size: 1024, extension: 'png' });
+
+        const embed = new EmbedBuilder()
+            .setColor(0xa55eea)
+            .setTitle(`${targetUser.username}'s Avatar`)
+            .setImage(avatarUrl)
+            .setTimestamp();
+
+        await interaction.reply({ embeds: [embed] });
+    },
+};
diff --git a/commands/utility/roll.js b/commands/utility/roll.js
new file mode 100644
index 0000000..b894056
--- /dev/null
+++ b/commands/utility/roll.js
@@ -0,0 +1,54 @@
+const { SlashCommandBuilder, EmbedBuilder } = require('discord.js');
+
+const clamp = (value, min, max) => Math.min(Math.max(value, min), max);
+
+const rollDice = (count, sides) => {
+    const rolls = [];
+    for (let i = 0; i < count; i += 1) {
+        rolls.push(1 + Math.floor(Math.random() * sides));
+    }
+    return rolls;
+};
+
+module.exports = {
+    data: new SlashCommandBuilder()
+        .setName('roll')
+        .setDescription('Roll one or more dice with a custom number of sides.')
+        .addIntegerOption((option) =>
+            option
+                .setName('sides')
+                .setDescription('Number of sides on each die (2-100).')
+                .setMinValue(2)
+                .setMaxValue(100)
+        )
+        .addIntegerOption((option) =>
+            option
+                .setName('count')
+                .setDescription('How many dice to roll (1-6).')
+                .setMinValue(1)
+                .setMaxValue(6)
+        ),
+    category: 'Utility',
+    async execute(interaction) {
+        const sidesInput = interaction.options.getInteger('sides') ?? 6;
+        const countInput = interaction.options.getInteger('count') ?? 1;
+
+        const sides = clamp(sidesInput, 2, 100);
+        const count = clamp(countInput, 1, 6);
+        const rolls = rollDice(count, sides);
+        const total = rolls.reduce((sum, roll) => sum + roll, 0);
+
+        const embed = new EmbedBuilder()
+            .setColor(0x20bf6b)
+            .setTitle('Dice Roll')
+            .addFields(
+                { name: 'Sides', value: `${sides}`, inline: true },
+                { name: 'Dice', value: `${count}`, inline: true },
+                { name: 'Total', value: `${total}`, inline: true },
+                { name: 'Rolls', value: rolls.join(', ') }
+            )
+            .setTimestamp();
+
+        await interaction.reply({ embeds: [embed] });
+    },
+};
diff --git a/commands/utility/uptime.js b/commands/utility/uptime.js
new file mode 100644
index 0000000..e71c704
--- /dev/null
+++ b/commands/utility/uptime.js
@@ -0,0 +1,34 @@
+const { SlashCommandBuilder, EmbedBuilder } = require('discord.js');
+
+const formatDuration = (totalSeconds) => {
+    const seconds = Math.floor(totalSeconds % 60);
+    const minutes = Math.floor((totalSeconds / 60) % 60);
+    const hours = Math.floor((totalSeconds / 3600) % 24);
+    const days = Math.floor(totalSeconds / 86400);
+
+    const parts = [
+        days ? `${days}d` : null,
+        hours ? `${hours}h` : null,
+        minutes ? `${minutes}m` : null,
+        `${seconds}s`,
+    ].filter(Boolean);
+
+    return parts.join(' ');
+};
+
+module.exports = {
+    data: new SlashCommandBuilder()
+        .setName('uptime')
+        .setDescription('Display how long the bot has been running.'),
+    category: 'Utility',
+    async execute(interaction) {
+        const uptimeSeconds = process.uptime();
+        const embed = new EmbedBuilder()
+            .setColor(0x45aaf2)
+            .setTitle('Bot Uptime')
+            .setDescription(`Online for **${formatDuration(uptimeSeconds)}**.`)
+            .setTimestamp();
+
+        await interaction.reply({ embeds: [embed], ephemeral: true });
+    },
+};