Minecraft Java 1.21 Mods
Browse 935 free mods for Minecraft Java 1.21 — popular picks include Treasures of the dead, Nycto, YTech.
Updated daily
Treasures of the dead
This is a mod that adds new pirate enemies, structures and many other features, inspired by Sea of thieves.
Nycto
Adds vampires (and later werewolves), and allows you turn into or hunt them
YTech
YTech improves early game by increasing time to reach "iron age".
Desert Tombs
Adds a giant Tomb to desert biomes, introducing new mobs: the Scorpion, the Mummy, and a Pharaoh mini-boss.
More Creeps And Weirdos Revival
This is a complete revival of the original More Creeps and Weirdos mod from Minecraft v1.2.5.
Better Snowball Fight 3
A winter theme mod suitable for mini-games
Lush Cave Trader
Adds a new villager, a structure and 3 new weapons + armor hat
Scorched Guns Neoforged
An unofficial NeoForge 1.21.1 port of Scorched Guns 2, focused on preserving the original mod’s firearms, structures, mobs, machines, turrets, and ExoSuit gameplay on a newer Minecraft version.
The Purgatory
A dimension of punishment and despair. Those who break the rules are sent here to suffer until they earn their way out — if they ever can.
Sengoku Jidai, Japanese Overhaul
An immense mod that adds and modifys weapons, biomes, mobs, world gen, blocks, and much much more.
Yamato Gun
Add simple guns. You can kill mobs more easily.
Advanced Golems (Fabric)
Spawn small golems that help defend your base
Cybernetic System
An industrial mod in the style of the "future", which allows you to improve your genes, create implants and even create weapons. You can become a cyborg and improve yourself in different ways and use your abilities for Energy.
Herobrine Origins
Makes your game possessed by Herobrine!
Alien Cat
Trade Other-Wordly items with your new friend! the alien cat!
Mocha's Complicated Bosses
Adds multiple difficult bosses with complicated AI and unique equipment
Antarchy
A re-imagining of the classic Orespawn mod adding 45+ mobs, 8+ bosses, 3 fleshed out dimensions, and more
Monsters & Spellbooks: Iron's Spells 'n Spellbooks Addon
A medium sized addon for the popular mod Iron’s Spells ‘n Spellbooks that brings a 90+ spells,2 new spell schools and a ton of new gear and enemies
Viking Ages Craft
Weapons, food, enemis and much more here with Viking Ages, the new Viking Mod...
Radiation Zone: Reborn
Adds a new dimension called Radiation Zone, featuring a variety of unique mobs and equipment.
Sparse Generation - Piglet Structures
An addon for Piglet Structures. It makes the structure generation 2 times less common.
South Park World
8 South Park characters to your game!
AstroGUI:Reborn
An advanced and simple to use Utility and CheatGUI
Advanced Golems (Forge/NeoForge)
Spawn small golems that help defend your base
Coals to Gunpowder
Coals to Gunpowder [1.16.x - 26.2]
Gravestone Dungeons Data Pack
This data pack adds dozens of small and massive dungeons, bosses, custom loot, magic spells, many custom weapons, enchantments and much more!
Electric Mace
Adds the possibility of enchanting the new Mace with Channeling so that when we hit a mob from above it will be struck by lightning if it rains
Not Enough Dinosaurs
A mod that adds dinosaurs and other prehistoric creatures into minecraft.
The Old One
Adds a new boss. Also adds two new items and two new swords.
TACZ Bandits
A mod that adds bandit NPCs. This will make the game much more difficult. Trust me.
Reaped
Become the grim reaper with this mod.
Stuff Ain't Cheap
Nerf and modify the trades of the villagers, so that their best trades are not easily farmable.
Harshen Universe
Dungeons with their custom mobs, weapons&armors, accessories with their own system, rituals, blood(system), ores&plants, new dimensions and more...
AVP (OUTDATED - SEE DESCRIPTION)
An AVP mod for Minecraft 1.21.1 (OUTDATED - SEE DESCRIPTION)

IFramesTweaker
Tweaks How Invincibility Frames are handled to make fast weapons function properly.
Artifacts And More
A small mod with some unique artifacts that grants abilities, a rat mob and a structure. Great for people who want some more content to the game without destroying the whole essence of it.