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Minecraft Java 1.21 Mods

Browse 11 free mods for Minecraft Java 1.21 — popular picks include Star Wars Planets Stellaris, The Old LMB, Galaxy Under Chaos - A Star Wars Experience.

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Star Wars Planets Stellaris
1.21neoforge

Star Wars Planets Stellaris

Explore the beautiful and vast universe of Star Wars !

12kdownloads
The Old LMB
1.20.1forge

The Old LMB

A Mod that adds new Bosses, more angry mobs and some animals from our planet

6.2kdownloads
Galaxy Under Chaos - A Star Wars Experience
1.20.1forge

Galaxy Under Chaos - A Star Wars Experience

"Galaxy Under Chaos" is a Minecraft Star Wars mod where players explore a galaxy in turmoil. Discover unique planets and powerful technology. Customize lightsabers, face new mobs, and navigate an ever-changing universe full of chaos and mystery.

4.5kdownloads
The Bottomless
1.21.1neoforge

The Bottomless

There are beautiful void cosmic biomes in the dimensions

4.3kdownloads
Pixelmon: No More Ultra Space
1.21.1neoforge

Pixelmon: No More Ultra Space

No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.

138downloads
Spaceworld Mons Data Pack (1.21.1, 1.20.1) – Catch and Train Forgotten
1.21.1

Spaceworld Mons Data Pack (1.21.1, 1.20.1) – Catch and Train Forgotten

Spaceworld Mons Data Pack expands Cobblemon with over 80 prototype pocket monsters from early gaming history. It adds forgotten creatures, new evolutionary paths, and distinct combat attacks to your survival world. You can find these rare forms wandering biomes naturally, train them through battle, or evolve old favorites into brand-new forms. Features: Adds over 80 […]

Many Flowers Mod (1.21.5, 1.20.1) – New Flower Types For Every Biome
1.21.5fabric

Many Flowers Mod (1.21.5, 1.20.1) – New Flower Types For Every Biome

Many Flowers Mod fills the empty spaces of Minecraft’s world with a variety of beautiful and functional flowers. Features: Common Flowers: Decorative, fits vanilla style. Uncommon Flowers: Grant small player effects. Rare Flowers: Change player/world behavior. Ore Flowers: Double ore drops. Epic Flowers: Influence mobs and player movement. Screenshots: Many Flowers Mod Download Links For […]

KingCraft [FORGE]
1.21.1neoforge

KingCraft [FORGE]

Travel to a different planet? Fight new bosses? Discover new game mechanics? Welcome here.

17kdownloads
JustSpace
1.21.1neoforge

JustSpace

A mod that adds what it is called. Just space. A new space dimension with mysteries to reveal and lots of asteroids to mine.

1.1kdownloads
Creature Feature Mod (1.21.1) – Battle Bizarre New Monsters Across Every
1.21.1

Creature Feature Mod (1.21.1) – Battle Bizarre New Monsters Across Every

Creature Feature Mod adds 15 unique hostile monsters to different parts of the game. This mod fills your world with bizarre enemies, from oversized zombies in warm biomes to cosmic jellyfish floating in the End. You face new combat challenges as each creature brings its own strange attacks, weird movements, and custom loot drops. Features: […]

Hollowmarch Mod (1.21.1, 1.20.1) – Raid Handcrafted Biome Structures
1.21.1

Hollowmarch Mod (1.21.1, 1.20.1) – Raid Handcrafted Biome Structures

Hollowmarch Mod adds many handcrafted structures to different biomes across your world. It fills empty spaces with new places to explore, custom mobs to fight, and special loot to collect. You will find fresh challenges and unique items as you travel through the overworld. Features: Adds handcrafted buildings, camps, and monuments that match the biome […]