Minecraft Java 1.21 Mods
Browse 440 free mods for Minecraft Java 1.21 — popular picks include One Block Hardcore, XP Crystals, Vanilla But Wrong.
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One Block Hardcore
A hardcore One Block modpack is a challenging survival experience where players start on a single block that regenerates endlessly. With permadeath enabled, every mistake matters as you progress through phases, unlock new resources, and face increasingly.
XP Crystals
Store your XP in craftable crystals. Survival-friendly and tier-based: store 3, 10, 30, 50 levels—or infinite XP. Customizable
Vanilla But Wrong
Vanilla but wrong is a Fabric psychological horror mod for singleplayer and multiplayer. One shared sanity system, adaptive Director events, trauma progression, and UI/audio corruption turn normal survival into a tense mind game.
Mr_ChibisMMO
Survival based MMO for players to have fun in either (Singleplayer, Multiplayer, or Modded) skills such as, "Agility", "Attack", "Cooking", "Defense", "Excavation", "Fishing", "Hitpoints", "Hunter", "Magic", "Mining" & "Commands/Custom World Gen loot".
dronko's dragon survival
a vanilla+ styled dragon survival mod pack
Survival+
Experience survival gameplay like never before with enhanced optimization and stunning shaders.
RockTown Tech World Sky Block
Survival Skyblock
TalonMC Cobblemon
TalonMC is a growing Minecraft Cobblemon, Prison, Skyblock, Dungeons & Survival network with hundreds of active players and unique content across all four game modes. New to the server? Claim your FREE RANK with /freerank and jump into the action!
Create - Ultimate OneBlock
A create OneBlock modpack aiming to expand Create's gameplay with fun challenges related to OneBlock.
Magic Construction
A powerful building mod that adds magical wands to place multiple blocks at once, with integrated pouches for material storage and repair runes for maintenance.
Naturalis - Realistic Remorphed
RP Survival morph progression for ReMorphed: Knowledge XP, instincts, Resonance bonding, Humanity, and body-specific mechanics.
Curios recipe Iron's Spells
This mod adds new magical equipment: the Ring of Invisibility, the Teleportation Amulet, and the Tarnished Crown. Each item offers unique advantages for mages in survival gameplay.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
Pixelmon Wild Realms
Explore a vibrant world of wild biomes, magical ruins, and epic adventures. Catch, train, and battle in a beautifully enhanced Pixelmon survival experience full of exploration and discovery.
Improved Happy Ghast
Allows players to create a not-wandering, faster, smaller, silenced Happy Ghast, get damage alerts and even summon it back in survival using items.
The OneBlock 1
Experience the ultimate OneBlock challenge in Minecraft 1.21.1 with the OneBlock 1, featuring awesome mods, limitless creativity, and exciting progression—all from a single block!
Excavating Enchant: 3x3 Mining!
New enchant for pickaxes and shovels that lets you mine 3x3x3 areas! Perfect for survival servers and very vanilla friendly.
像素城_魔法核心整合包【PixelCity_MagicCore Modpack】
《像素城》魔法核心整合包（1.21.11版），专注生存红石工程。为自动化系统、多人性能优化及技术向Minecraft玩法量身打造。PixelCity MagicCore Modpack (1.21.11) for Survival Redstone Engineering. Optimized for automation systems, multiplayer performance, and technical Minecraft gameplay.
Creativerse
Survival and Creative mode dimensions in the same world!
*OUTDATED* Skyblock Latest Version
**OUTDATED** 1.21 Skyblock modpack for both types of people (Foraging update use only and All rounder pack) These mods are also used by various YouTubers such as Candypatt and V1dd, and Toadstar0
Create Aeronautics: Survival Physics Staff
This mod adds a new survival physics staff which has a survival recipe and uses backtank pressure as fuel.
New World: Survival’s Endless March
Endure, expand, and conquer in a world where survival never stops marching on.
Matti's Skyblock
Matti's Skyblock is an old-school skyblock modpack with several tech, magic, and dimension mods. You can play solo or multiplayer. 100+ quests and 200+ mods.
CRYPTID-Old School Horror
Meet old school Minecraft with modern analog horror.
Super III
A challenging adventure-focused modpack that blends exploration, progression, skill-based combat, and community-driven world events. Designed for multiplayer fun and long-term survival worlds, this pack brings a fresh and dynamic experience survival
Monumental Experience VI - Rise of the Dinosaurs
Monumental Experience VI - Rise of the Dinosaurs brings prehistoric giants back to life in a dangerous survival world. Explore, build, and adapt as powerful creatures roam freely, enhanced by Monumental’s custom recipes and progression systems.
Hardcore Revive Reloaded
Implements a three life system that creates a more multiplayer-friendly hardcore mechanic. Discontinued -- Use the new Hardcore Revive+ instead.
Vanilla Items Expanded
Adds new QoL items like magnets to make survival better. Vanilla friendly!
Modern Revolutions Skies
Modern Revolutions Skies is a tech based pack primarily using Modern Industrialization.
Utility: the magic of confort
Adds utility items like dimensional keys, night vision goggles, and a custom superflat dimension for enhanced survival and creative gameplay. And a magic dimension and dungeon for the how want a littel bit of adventure and magic
Starlev's Optimized | Hypixel Skyblock
Hypixel Skyblock Modpack on Fabric for Mid/End game players optimized with stable HIGH FPS
Pack-a-Punch Machine
Universal upgrade machine. Upgrade almost any weapon or damage-dealing item, including TaCZ guns, for late-game survival and zombie apocalypse modpacks.
All Roads Lead to The Void
You spawn in a bedrock chamber with minimal possibilities and must progress… to break the bedrock.
Health-Sync
Health-Sync -- Link hearts, hunger, and effects with your entire squad! Damage is shared instantly—if one takes damage, everyone feels it. The ultimate Health Share plugin for cooperative survival and hardcore challenges.
Super Intense Create Hardcore
exploration,magic,hardcore
Mirror, Mirror
Teleport to your friends by gazing through the mirror in a unique and survival friendly way!