Minecraft Java 1.21 Mods
Browse 3,577 free mods for Minecraft Java 1.21 — popular picks include The Zombie Apocalypse, Cobblemon More PC Info, Twi-Light: Exposed.
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The Zombie Apocalypse
Turns the game into a zombie apocalypse game
Cobblemon More PC Info
Client-side panel for Cobblemon's PC GUI. Hover or select a Pokémon to see its size, ability, nature, Tera type, aspects and color-coded IVs. Configurable, with toggle keybind and Mod Menu support.
Twi-Light: Exposed
Develop film using Twilight Forest's potion flasks.
Wasteland Reborn 2.0
The Classic Wasteland reborn 2.0 for wasteland lovers
LSTB v2
A modpacks that focuses on including things to build, biomes to explore and tech to use.
MeziCraft - A Dimension of Tamable Dinosaurs!
A living, breathing ecosystem filled with tamable dinosaurs.
Faewild & Frogs
A pack with magic, biomes and more. The pack is for neoforge
Tectonic Layers
Stacks Nether and End layers inside the Overworld, with native layered terrain, biomes, fog, lighting, portals, and dragon support.
BiomeExpansion
make full biomes swap from placing a block
Fractum
A datapack to enhance the base game adding entirely new biomes but also small world details, mob variants, additions and features.
Nature Expanded
Upgrades almost all of nature in Minecraft to be completely overhauled with over 30 features!
Better Grass and Foliage
Changes the color of the grass and foliage of the game. Some biomes got very unique colors, others just got its saturation increased.
Procedural Trees
This allows a builder to create a forest with custom trees in seconds by spawning a spawn egg, each tree different from one another.
Improved Twilight Forest
This modpack makes the twilight forest better with mods that are: twilight treehouses and more
Voxel1's Better Nether Forests
Improves The Nether Forests
The_FogMan:FogShadow_Dimension
This is a high-version new mod for the FogMan, featuring completely new content. The mod is still under development and is currently only a test version.
Arts & Crafts: Oh The Biomes We've Gone Compatibility
Adds compatibility for Oh The Biomes We've Gone flowers with Arts & Crafts dyed flower pots.
Giant Beach Umbrealls
Adds 3 new giant umbrellas to beach Biomes
Create: Immersive Automation
Immersive Automation is a tech-focused modpack where you build massive factories, master automation with Create, and explore diverse biomes—all while experiencing dynamic seasons.⚙️
Natural Compass
Natural Compass is a plugin adaptation of the popular Forge/Fabric mod Nature’s Compass by Chaosyr. It brings that mod’s biome-searching functionality to Spigot/Paper servers.
Ice Age
A light, building-focused modpack for Minecraft 1.21.8 featuring improved visuals, snowy biomes, performance optimizations, and quality-of-life tools for playing casually with friends.
Remove Deep Dark Biome and Pillager Structures
This Datapack removes the Deep Dark Biome and the Pillager Structures for newly generated worlds
Stratospherical Expansion NeoForge
Completely overhauling the Overworld with new sky island terrain generation and custom biomes.
Agonite [Legacy]
A mod that consists of features that could be accessed in the end-game.

White Pumpkin
Makes pumpkins white when placed in the Pale Garden biome. Rotten Pumpkins also naturally spawn.
Quik's Human Guard Villagers
Gives Guard Villagers player models and texture variations per biome. Tons of variety; each guard in a village will look unique while maintaining their biome identity! (Fresh Animations)
Zombie Apocalypse Old Version
adds new zombie variants that appear during the day
Dynamic Mobs
alright, so basically I'm trying to make biome-specific mob textures, that still fit the vanilla feel of the game.
Biomes o' Plenty 3D Doors and Trapdoors
Compatibility patch for Biomes o' Plenty and Vanilla Tweaks 3D doors and trapdoors.
Jungle Update
Mod has been merged! - https://modrinth.com/mod/jaizmod This is to keep the work load down for myself, and keep updates coming! Adds new jungle related features
The Realm of Twilight
A Modpack for Playing Through The Twilight Forest Mod Without Any Other Mods Stealing The Spotlight.
Vanilla Deluxe Edition
An expansion on the Vanilla experience. New biomes & blocks that fit in with Mojang's philosophy, and a ton of visual improvements.
Herobrines World
Dimension, Entities, Structure, Biomes, Armors, Resources
The-BedrockSMP
The-BedrockSMP is a feature-packed Fabric mod for Minecraft 1.21.x. It adds custom blocks, items, music discs, and gameplay enhancements, with built-in resource packs and optional Biomes O’ Plenty and Voice Chat support.
Modded Complete
A Minecraft modpack that expands gameplay with new biomes, mobs, technology, magic, structures, and tools, creating deeper exploration, challenges, automation, and creative building possibilities.
MinecraftAdditionsOddities
This mod is an addon of MinecraftAdditions wich add new armors,biomes and more.