Minecraft Java 1.21 Mods
Browse 591 free mods for Minecraft Java 1.21 — popular picks include Born in Chaos, Skyblock Builder, FTB StoneBlock 4.
Updated daily
Born in Chaos
Adds a lot of aggressive mobs, with their unique properties that can diversify and complicate your survival. Also adds new structures, equipment, blocks and achievements.
Skyblock Builder
Let you create a custom skyblock island via config
FTB StoneBlock 4
The stone remembers. Dive into StoneBlock 4, the next evolution of Minecraft’s underground survival: explore handcrafted Vaults, learn from ancient Echoes, power the World Engine, all on 1.21.1
Survival island
Try to survive in a world made up of islands!
Reliable Replacer
A lightweight utility for replacing one block with another, both during worldgen and afterward.
Slightly Flavoured
Carefully selected mods with a focus on quality over quantity!
FTB Skies 2
Our skyblock experience built for Minecraft 1.21.1 with a focus on rewarding gameplay, custom mechanics, and player-driven progression!
Create: Stranded at Sea
An ocean survival, centered around create automation, adventure, and a fully integrated economy system.
Skyblock Infinite
Skyblock for any seed with Infinite void generation.
Official Tensura: Reincarnated Survival Server
Modpack for the Official Tensura:Reincarnated server by the mod creators.
OneBlock 1.21.11 (Mounts of Mayhem)
Since 2022 | OneBlock is a adventure map with alot of Fun. | 1.21.11 | Mounts of Mayhem is Live! | [Continuation of IJAMinecraft's Oneblock!] | {This is a Datapack of OneBlock Reborn Map.}
Create on a Potato PC: Ultimate
A lightweight and Fun Forge modpack featuring Create! Play either Skyblock or Normal world
Random Island
随机方块空岛，6*3*3大小刷新，选择喜欢的模式通关吧 —— A skyblock with 6*3*3 refreshes random blocks beside it
Contained Opolis (A Space Adventure)
A space based skyblock style modpack
Horrorland 2 - Psychological and Classic Horror Modpack (with Horror Quests)
A modpack only for the bravest, now updated to the latest version. With more terrifying mods and tons of evil creatures to discover!
FTB Skies 2 Aero
Aero is a skyblock built to enable enhanced aeronautics play while proving a tailored progression experience without the grind.
Create Aeronautics - Skybound | Create Aeronautics & Create Addons with Quests
A modpack built around Create Aeronautics and its main addons, set in a world with floating islands terrain generation.
DiosesMC - Official
Minecraft complete modpack for a visually beautiful survival
The Zombie Conquest - Zombie Apocalypse (New Version)
Fight for your life in a world conquered by zombies!
Self-Sustainable
Real survival, scarcity, very rewarding. Are you ready?
Zombie Apocalypse: Last Days in the Wasteland | Survive Hordes of Zombies
Civilization is gone, the air is toxic, and the land is crumbling. Hordes of zombies roam freely, and the few structures left standing are full of danger... or salvation.
Fractured Opolis
The world Fractured, travel across custom dimensions and worlds to finally go back to the overworld
Better With Time: HC Tweaks
An add-on for the BWT mod which changes some features to be more "hardcore".
One Survival Island
Datapack that creates a Single Survival Island in an Infinite Ocean World
Herobrine survival
This mods adds the appearance of herobrine in your survival, nightmares, a new dimension
TrueCraft Plus
Truecraft is a Vanilla+ Fabric modpack for Minecraft 1.21.11 focused on expanding exploration, improving immersion, and enhancing survival without changing the core Minecraft feel.
Hydrological (Overworld Terrain & Biomes)
Overworld biome and terrain fantasy-style worldgen mod.
The Solar Apocalypse
A very light modpack, featuring a solar catastrophe!
FNAF - Fazcraft Reimagined | Based on FNAF!
FNAF: Fazcraft Reimagined brings the feeling of Five Nights at Freddy’s into Minecraft in a way that’s actually unsettling.
BGV Adventure Survival
A custom adventure modpack mainly revolving around Terraria (Confluence), Cobblemon as well as Iron's Spells and Spellbooks
HORROR - The corrupted clan - The Broken Script (dweller) (stalker)
A horror modpack based around the ARG horror mod: The Broken Script
Vagrant Saga - RPG Survival Adventure
RPG NeoForge modpack, Vampires, Magic, Quests, Skills, Bosses, 15 Dimensions, MMO server, Latest version 1.21+ RPG Adventure
Kuri's Fresh (Actions & Stuffs recreation)
Modpack created by SiSoyKuri, recreating Actions and stuffs, but with improvements and corrections to the vanilla game for a better single-player and multiplayer experience.
Legacies 26
Adventure awaits in Legacies - a unique reimagining of the familiar survival style.
Dimension Expansion
Designed for 1.21.1, add new dimensions to your modpack with teleporter blocks and fun new features. Deep Beneath, Mining Dim and Stoneblock. More to come!
One Block Challenge
A Minecraft modpack centered around the One Block challenge, where players begin on a single block that regenerates infinitely. Progress through unique phases, gather resources, explore dimensions, and build your world from almost nothing.