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Minecraft Java 1.21 Mods

Browse 14 free mods for Minecraft Java 1.21 — popular picks include PvP, ++Tinkers + ImmersiveEngineering, The Modded Rizoma MC.

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PvP
1.21.1fabric

PvP

The best modpack for crystal, sword and axe PvP. Having a huge focus on game performance.

133kdownloads
++Tinkers + ImmersiveEngineering
1.21forge

++Tinkers + ImmersiveEngineering

a modpack that join tinkers construct + aether + ImmersiveEngineering

8.9kdownloads
The Modded Rizoma MC
1.21.1neoforge

The Modded Rizoma MC

Explore a lush, modded world where nature and technology grow together. Rizoma blends farming, magic, tech, and adventure into one immersive experience. Build, automate, and thrive in a world full of life, beauty, and powerful progression.

8.1kdownloads
Create: Cogs & Cataclysm
1.21.1neoforge

Create: Cogs & Cataclysm

Immerse yourself in Create: Cogs & Cataclysm, a modpack where mechanical ingenuity meets high-stakes adventure. Built around the Create mod’s extensive automation and L_Ender’s Cataclysm's impressive dungeons and boss battles.

2.1kdownloads
Arcadia Unlimited
1.21.1neoforge

Arcadia Unlimited

Step into the worlds of Arcadia, start simply but slowly evolve to use kinetic technology and eventually complex machines. Explore the world, complete various quests, and defeat challenging bosses with your learned skills and magic.

1.8kdownloads
MedievalMon
1.21.1neoforge

MedievalMon

Automate, organize, and explore a Pixelmon world with Create, AE2, Waystones, and quests through gyms and Ultra Space, all boosted by smart QoL mods.

889downloads
CrazyMC - A Special Apocalypse | Apocalypse with Quests!
1.21.1neoforge

CrazyMC - A Special Apocalypse | Apocalypse with Quests!

A chaotic Minecraft adventure featuring zombie hordes, powerful bosses, firearms, magic, advanced technology, massive dungeons, and endless progression.

883downloads
Cobblemon Infinite Mystical and Technical
1.21.1neoforge

Cobblemon Infinite Mystical and Technical

Cobblemon Infinite: Mystical & Technical is a progression-focused Cobblemon modpack blending Pokémon training with industry, combat, exploration, and quests. Build, battle, automate, and master a living world designed for long-term SMP play.

732downloads
EmberHorizon's Custom Pack
1.21.1neoforge

EmberHorizon's Custom Pack

Official EmberHorizon SMP Modpack. Features Create, Mekanism, Ars Nouveau, and more. Join the adventure - now supporting cracked users! 🌍

628downloads
Steamcreate2
1.21.1neoforge

Steamcreate2

Steamcreate2 This is an industrial modpack in which you need to develop step by step from handicraft production to heavy industry in search of a way to develop eternal core blueprints to stop the paradoxes.

544downloads
Elysium Of Realms (outdated)
1.21.1neoforge

Elysium Of Realms (outdated)

Enter a realm where technology, colonies, monsters, and mysticism merge into a single, evolving world.

504downloads
UBS_PVP+
1.21.11fabric

UBS_PVP+

UBS PVP is a high performance Fabric modpack optimized for competitive PvP and multiplayer Survival featuring extreme FPS boosts network optimization and clean combat visual advantages

198downloads
Colty's Cobblemon
1.21.1neoforge

Colty's Cobblemon

Catch Pokémon, battle custom gyms, automate with Create, and explore an aesthetic, stunning world!

1.6kdownloads
The Magical Realm of Pirates
1.21.1neoforge

The Magical Realm of Pirates

Set sail in The Magical Realm of Pirates, where magic, technology, and high-seas adventures collide. Build your pirate empire, harness powerful spells, craft advanced tech, and explore a world full of secrets, dungeons, and opportunities.

567downloads