Minecraft Java 1.21 Mods
Browse 515 free mods for Minecraft Java 1.21 — popular picks include Decharted, Whales, DimensionController.
Updated daily
Decharted
Decharted is a mod based around the corruption of the world, this mod allows multiple ways for the player to send their friends (or foes), to a separate dimension to have them stuck. You may also be able to spawn trap players before they die and respawn.
Whales
This Minecraft Plugin adds Whales to Minecraft.
DimensionController
DimensionController blocks entities from entering admin-disabled dimensions.
Biome Vote
Meerkats and oases in the desert.
Forgotten.jar
Minecraft horror mod that adds new dimensions and random events
Wither Fortress│凋零堡壘
Now the Wither has its own home — the Wither Fortress, and you can no longer outmaneuver it.│現在凋靈有了自己的家──凋靈堡壘,你再也無法巧勝它。
Lanse's Combined Challenges
This mod combines a lot of my challenge mods together into 1. Can you survive?
PermaEfe Extreme Survival
PermaEfe is a Minecraft datapack that increases the difficulty progressively for 30 days, with mechanics such as permanent death, boosted mobs and unique craftables. Ideal to play with friends and test your survival.
Sam's Tropical Update
An overhaul of Minecraft's jungles, swamps, rivers, and much more
SurvivalReborn
Survival Reborn enhances Minecraft survival with dynamic terrain, new biomes, and unique mobs, offering fresh challenges and gameplay mechanics. Explore, craft, and survive in a world full of adventure, ancient secrets, and powerful items!
Summer Drop: Ghastlings
Adds Ghastlings from Minecraft Live
Water Enhanced
Expands ocean gameplay with new resources, gear, and aquatic mechanics while staying true to vanilla.
World's Whisper
Conquer shape-shifting bosses and craft elemental gear in a realm ruled by four mystical seasons.
Carpet Sky Additions Miller's Planet
Carpet extension providing a world like Miller's Planet from movie Interstellar, with new ways to obtain resources.
Terrasect
Carve your world into regions and control terrain, climate, structures, mobs, and loot independently in each one.
Solid jokes
Solid jokes this is a set of cool things and tools
SuperRH bosses
This mod adds some uh cool stuff like a very strong boss and a total red biome
RuneDelta
150 runes for weapons, armor, shields and tools that spice up combat and exploration
Altered (discontinued)
Once you enter you must see it through.
Pigs Addition for 1.21.5
Who's ever wanted to have Minecraft Earth pigs on Java? This datapack adds them 🐽
Year of the Bomb
A mod where most of the vanilla items, blocks entities are long gone, and in their place, a giant, orange, dead post-nuclear wasteland awaits the player.

UniverseGate
Create your own portals between long distance and dimensions and discover the Rift dimension!
MZZ's Desert Survival
Makes the whole world a desert; overhauls Minecraft's crafting recipes to provide unique progression and highlight Minecraft's overlooked features.
Arctics Undertale Souls
This mod was made from an idea I have had for a long time where you can be a human and or monster from Undertale. You can use Monster or Human magic to make your way through the world. You can either be enemys or friends its your choice.
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol
Fractured Distance
As you go further and further from spawn, the terrain, structures, mobs, blocks, items, and physics of Minecraft start to slowly corrupt
2525 - Twentyfivetwentyfive
The year is 2525... 500 years in the future. And the overworld is still recovering. Ruins, Robots, Drones... hidden technologies await you.

Oaks Frontier
An entire overhaul on how you play minecraft
Beneath The Void
Adds a New Dimension Beneath The Void
The Darkness Realm
WIP
Evan's Vanilla+ 2
A Vanilla+ Modpack for 1.21! It adds new mob mechanics, new world generation, dungeons, mobs, and items to Minecraft!
MineableTrials
Harvest trial spawners and vaults!
Chao Garden Mod
Adds a chao garden dimension where you can get two pet chaos.
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
Odyssey | A Post Apocalyptique Adventure
A story-based adventure through a dark facility, with focus on immersive gameplay and good graphics.
Trails of Forsaken Lands
Adventures, a lot of bosses, and crystals!