Minecraft Java 1.21 Mods
Browse 24 free mods for Minecraft Java 1.21 — popular picks include Cobblemon - Poke Legends, Aether Plus, Mythic Horizonss.
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Cobblemon - Poke Legends
Pokemon Cobblemon Pack - QoL and Performance mods! The server included in the pack has Raids, Gyms, Mega Evolution, Tera, Alpha Bosses, Paradox, Legendary Pokemon, GTS and more!
Aether Plus
☁️ Explore The OG Aether 👑 Conquer Multiple Bosses 🐦 Tame Moas & Fly them 🌱 Beginner Friendly |✅Co-op • ✨Optimized & Shaders
Mythic Horizonss
An epic RPG & Adventure modpack for Fabric! Features overhauled combat, massive boss fights, breathtaking new biomes, and maximum FPS optimization.
Antique Runes: Medieval RPG
Get ready for a unique Medieval RPG modpack, featuring many new armors & tools. And also features, such as leveling, bosses, quests, dungeons and many more!
LifeSteal Launcher
LifeSteal Dungeon: The official 1.21.4 MMORPG Modpack! Dive into a pure action dungeon. Master special attacks and face epic bosses. Optimized for performance. Download and join play.lifestealmc.fr for an intense MMORPG adventure!
DragonForge
Dragon Forge is a RPG–survival with skill-gated gear, Create-powered industry, mythic bosses & dungeons, and lush worldgen. 200+ content mods + 90+ perf/QoL. Built for multiplayer on MysticHorizonsMC.
Mythic Horizons
"Mythic Horizons" is a carefully curated Vanilla+ modpack that elevates your Minecraft experience with quality-of-life improvements, stunning new biomes, powerful bosses, and hidden structures—while staying true to the essence of the game. Embark o
Massive MMO
A fantasy MMO-style modpack featuring RPG progression, unique classes, skill leveling, dungeons, bosses, and an open-world adventure experience. Designed for cooperative multiplayer with performance upgrades for smooth gameplay.
Explorisa
This modpack is centered around becoming stronger as you explore new structures, biomes, and even whole new dimensions, all the while defeating strong bosses, in a medieval/fantasy rpg setting.
X Journey
Dive into TX-Journey, where survival meets adventure, all with the classic vanilla feel. Build, craft, and explore a world filled with mysteries, from daily tasks to epic boss battles. Upgrade your enchantments and uncover endless possibilities.
Matt's Fat Pack
Explore mystical dimensions, conquer legendary bosses, and engineer impossible contraptions.
Pixeltheris
Epic RPG Modpack 1.21 – explore dungeons, master magic, face challenging bosses, build and decorate, and enjoy enhanced combat, progression, and quality-of-life features. Optimized for multiplayer and private servers.
Mine RPG
This is combination of mods to add more content to Minecraft including bosses, biomes, creatures. This is more RPG adventure style while keeping all vanilla. No extra metals or materials are added on this pack.
Grandia Dungeons [Modpack]
A dark fantasy dungeon roguelike modpack with bosses, classes, cursed loot, magic, custom UI and atmospheric progression.
Fortune Craft Modpack
The Official Modpack for the FortuneCraft Modded Server. Explore Minecraft in a new light with a heavy focus on Create, with the addition of new Biomes, Blocks, Mobs and Bosses!
Bosstimized
A performance-focused modpack designed for low-end and mid-range PCs, improving FPS, reducing lag, and enhancing overall gameplay stability.
Pepegwoh 2 Now In Colors
Jump into a world filled with things to explore and magic to uncover. Can you defeat the bosses?
ProjectOverhaul
Overhauls Minecraft in different ways like adding new bosses, weapons, QOL Features, Structures, etc.
UniversalX CB
A power focused modpack packed with QOL features, bosses, and armor and weapons to battle them. While also maintaining 100+ FPS (new version coming soon)
Accurate Craft
A performance-focused Minecraft modpack featuring enhanced visuals, quality-of-life improvements, new structures, epic boss fights, and expanded building possibilities.
Antique Odyssey
A progression-focused adventure modpack where ancient magic, powerful relics and mechanical engineering shape your journey. Explore a world filled with dangerous bosses, forgotten ruins, powerful spells and intricate machinery.
King of the Nether Resource Pack (1.21.8) – Dark Wither Army for the Underworld
King of the Nether Resource Pack transforms the look of monsters in the fiery dimension. It changes these creatures so they match the style of the Wither boss. This pack gives the underworld a darker and scarier vibe by making the mobs look like they belong to a single dark army. You will need OptiFine […]
Project: Goliath
Many bosses and adventures with magic, iron's spells, create, create: aeronautics and L_Enders_Cataclysm. This modpack was made for a server I'm starting by the same name.
Aoura MC
Adds vanilla improvements bosses' new biomes terrain etc.