Minecraft Java 1.21 Mods
Browse 21 free mods for Minecraft Java 1.21 — popular picks include Cosmic Frontiers, Galaxy Under Chaos - A Star Wars Experience, Digital Home: Private Dimension.
Updated daily
Cosmic Frontiers
A journey lost through space and time. A Gregtech Modpack focused on sci-fi and arcane themes.
Galaxy Under Chaos - A Star Wars Experience
"Galaxy Under Chaos" is a Minecraft Star Wars mod where players explore a galaxy in turmoil. Discover unique planets and powerful technology. Customize lightsabers, face new mobs, and navigate an ever-changing universe full of chaos and mystery.
Digital Home: Private Dimension
A private space in a Pocket Dimension
Multiversal Misadventures - The Blockhead's Guide to the Galaxy
Traverse Infinite Dimensions to find a way to escape back to "normal" Minecraft in a truly unique experience!
Project Conquest
A action pack rpg game with multi player and over 3 new worlds plus space based on a show called invincible with many powers and bosses plus npcs where you have to destroy worlds or bring peace and fight many foes and complete the story line
Rockets & Dragons
For our good friend BrianAllenMW who passed away in Aug 2025
The Ultimate Interplanetary Project
A different approach to the Interplanetary Project pack that combines tech, magic and exploration with space and astral bodies as destination options.
Time Vortex (TARDIS)
Embark on a journey through time and space with this survival-focused TARDIS mod. Designed for NeoForge 1.21.1, it offers a balanced and immersive approach to piloting your very own space-time machine.
horror things
its a horror game with the create mod and space how will this go
Createland
A modpack that combines technology, magic, and endless creativity! Automate your world with steam power, explore space with custom-built rockets, rely on high-tech, and dive into the fascinating world of magic. 🚀✨
Interstellar: Galaxy
Travel throughout the galaxy
Rancor's Outer rim exploration
The official Pack for rancor starsim to explore various dimensions and planets through rockets, and the stargate
Space's Better Stuff
This mod aims to add many improvements to the game such as an End Update, Deep Dark Update and much much more. The current version of the mod has added new features in the end; the mod is in active development and will continue to receive new features!
Space Junk
My very first mod, testing out all the features of the tool MCreator.
Cobblemon // Project: Spacetime
A Cobblemon side-mod that adds space-time distortions to Cobblemon, inspired by Pokemon Legends: Arceus.
MagicFactory
Mod adding a new liminal space
Unbound Adventures Into the Unknown
Unbound Adventures: Into the Unknown blends exploration, tech, magic, and space travel. Build with Create, cast spells with Ars Nouveau, and manage your loot with powerful storage mods.
AstroworldSMP Official Pack
The official modpack of Galaxystylix's AstroworldSMP modded server
simple personal pocket dimension
Give every player a private, expandable pocket dimension — feed a Core block to grow your space, invite friends in, and kick unwanted visitors out.
Steffen's MagiTech Mix
modpack with magic, tech, planets and portals.
Craftoria Modpack (1.21.1, 1.21) – Immersive Fantasy Landscape
Craftoria Modpack offers a magical and technologically advanced adventure for Minecraft players. Dive into an immersive fantasy landscape filled with enchanting ambient sounds that make the world come alive. Explore new dimensions and planets, each brimming with unique challenges and treasures. With a perfect blend of magic and technology, Craftoria allows you to cast spells […]