Minecraft Java 1.21 Mods
Browse 71 free mods for Minecraft Java 1.21 — popular picks include Simplex Modern Survival, Dark TFC - UltraHardcore, Horror OneBlock.
Updated daily
Simplex Modern Survival
This focuses on making the game more difficult providing an incentive to use the two main mods, Vic's point blank for powerful weapons and immersive engineering for mass ammo production
Dark TFC - UltraHardcore
UltraHardcore Minecraft modpack based on the TerraFirmaCraft mod.
Horror OneBlock
OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.
Winterlands
A cozy, frosty winter survival experience with festive Christmas ambience, custom worldgen, and polished performance.
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.
Storm Chasers Saga 2
Survive a weather-driven Minecraft world where storms actively change how you explore, build, and fight. Storm Chasers Saga 2 is a 1.21.1 NeoForge pack focused on dangerous weather, multiplayer survival, and tech-assisted adaptation.
Project AZOTH Cobblemon Modpack
Project AZOTH is back and better than ever. Explore a fresh take on the Pokémon experience in Minecraft with seamless open-world mechanics, community-driven events, and an immersive survival adventure.
Horror Aeronautics with Friends
Aeronautics With Friends is a hardcore survival modpack built around Create: Aeronautics, putting engineering and aerial combat at the heart of your experience.
Survival Not Guaranteed
Dive into an expansive Minecraft modpack that blends challenging survival mechanics like temperature and thirst with extensive exploration of overhauled dungeons and new biomes, all while offering dynamic combat, magical mastery, and complex automation.
MorayIndustryAndElderlyCare | 默锐工业与养老整合包
在 Minecraft 1.21.1 NeoForge 上，将硬核工业自动化与温馨田园养老生活完美融合的模组包。 / A perfect fusion of hardcore industrial automation and cozy pastoral retirement life on Minecraft 1.21.1 NeoForge.
SauroLab Create Official Pack
Survival modpack for Create and it's addons.
CobbleZero
🌟 CobbleZero Modpack Summary CobbleZero is a custom Cobblemon adventure built for trainers who want more than just catching Pokémon. With gyms, NPC opponents, Mega Evolutions, and QoL mods, it’s the perfect blend of survival Minecraft and a true Pokémon
CogWorks SMP
REBRAND BABY!!! CogWorks is a survival server focused on the Create and Clocwork mods! Join our discord to get whitelisted
Strixun: Trials of the Wild
Hardcore survival modpack with ~300 exploration, magic, combat, and world‑overhaul mods. Includes Rituals for totem magic, buffs, farming, and defenses, plus Compressy for massive block storage. Optional no‑regen/no‑raids for true hardcore players.
![[FMCS-M] fps X media X crystal x survival Optimized MEDIUM](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/111217.webp)
[FMCS-M] fps X media X crystal x survival Optimized MEDIUM
A balanced modpack designed for Crystal PvP, media creation, and smooth survival gameplay
UnderWorld SMP Modpack
A heavily modded Minecraft experience focused on underground exploration, survival, and community. Dig deep, build creatively, and thrive in a world where the real adventure starts below the surface.
MouCraft
MouCraft is a survival-RP modpack for Minecraft 1.21.1 using NeoForge. Designed for immersive multiplayer gameplay, it combines Create-based automation, town-building with MineColonies and survival mechanics.
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
Youtube Starter Kit
A modpack for Minecraft content creators, enhancing survival with client-side mods for better visuals, performance, and quality of life. Ideal for recording and streaming high-quality videos.
![[FMCS-L] fps X media X crystal x survival Optimized LITE](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/112738.webp)
[FMCS-L] fps X media X crystal x survival Optimized LITE
A lightweight optimization modpack designed to boost FPS and improve performance.
Create Aeronautics (& Stuff)
Survival-friendly Create modpack that includes Create:Simulated & a bunch of compatible mods to make it more interesting and immersive to use (as well as a set of exploration & combat mods to give you more to do outside of Create as well)
Tensura Abyssal Reincarnation
Tensura Abyssal Reincarnation is a dark, cozy SMP modpack blending magic, exploration, and survival. Master spells, automate with Create, and face deadly bosses in a semi-anarchy world where freedom rules and every choice shapes your path.
Blue's Sword-Bedwars
This mod recreates Blue's abilities from Alan Becker's Bed Wars stickman animation. It can be used for combat in Bed Wars and Survival.
Hard Times
A realism focused modpack designed to test your survival skills! How well do you fare without a hotbar? <3
Cobblemon Phantoms
Cobblemon Phantom is a modpack that blends Pokémon-inspired gameplay with Minecraft’s survival and exploration. It features custom creatures, eerie environments, and competitive elements like 1v1 duels, all wrapped in a dark, mysterious aesthetic.
DINOsmp Mod - Industrial Evolution
A multiplayer-focused modpack emphasizing industrial automation, challenging survival mechanics, and optimized performance for long-term SMP play.
A Crazy Adventure: Science & Survival
A blocky landscape with forests, mountains, a backpacked character facing a machine, and a purple Nether portal under bold white title text.
Create: Above the Clouds
A sky-island survival pack centered around create aeronautics, and custom world generation.
EarthWorks
MullV Earthworks is the official mullv.studio modpack for Minecraft 1.21.1 NeoForge, featuring custom 1:1 terrain, extensive Create addons, Sodium performance, Iris shaders, and multiplayer QOL for immersive survival on their servers.
X Journey
Dive into TX-Journey, where survival meets adventure, all with the classic vanilla feel. Build, craft, and explore a world filled with mysteries, from daily tasks to epic boss battles. Upgrade your enchantments and uncover endless possibilities.
Untitled Modpack - Hard Survival
Untitled Modpack enhances survival with immersive world generation, fluid movement mechanics and automation.
![[FMCS-H] fps X media X crystal x survival Optimized HIGH](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/118215.webp)
[FMCS-H] fps X media X crystal x survival Optimized HIGH
A high‑visual, performance‑enhanced modpack designed for cinematic gameplay, advanced media creation, and polished fps.
Horizon Assembly
Horizon Assembly is a Create-focused industrial survival modpack built around automation, civilization building, exploration, and warfare.
Nine Lives Hardcore RPG
An RPG modpack with a hardcore twist. Featuring Magic, Tech and Adventure mods. Optimized and carefully crafted for seamless enjoyment.
Create SkyForge
Create SkyForge is a war driven survival server powered by Create Aeronautics and TACZ where massive battles advanced machinery and tactical combat decide who rules the skies and the battlefield.
BounceCraft: ModernConflict
Modern technical survival with industries, weapons, vehicles, and advanced warfare. Automate, dominate the world, face creepy creatures, and live in a technologically advanced society ruled by nations.