Neoforge Mods for Minecraft 1.21
Browse 47 free Neoforge mods for Minecraft 1.21 — popular picks include Stellaris, Create : Creating Space, Cyberspace.
Updated daily
Stellaris
Discover the next gen space mod!
Create : Creating Space
Create: Creating Space is a mod that allow you to create rocket using contraptions and go to other planets.
Cyberspace
Transfer your contraptions into the Cyberspace
Gregicality Rocketry
Space addon for GTCEu Modern
Create: Northstar - Redux
Space exploration addon for Create.
Cosmos Infinia | Space Mod
A Technological Space Exploration Mod With Many Additions From Tools, Suits, Biomes, Ores And Much More
Cosmic Frontiers
A journey lost through space and time. A Gregtech Modpack focused on sci-fi and arcane themes.
Alien AGF Series
A modpack that brings technology from Mekanism, space travel from Ad Astra, and Xenomorphs from Gigeresque to create a grand suspense filled adventure! Help AGF (Anomaly Glitch Foundation) find the xenomorphs to either contain them or irradicate them.
No Man's Craft
Explore infinite planets !
Thormen 1.21.1 - Mekanism - Spaceships - ICBMs - Force Fields - Nuclear Science - Voltz successor - Modpack server running
Voltz as it should have been. Yes, it has ICBM's, and you bet - lots more
galactic create
A massive Create addon introducing oxygen mechanics, custom planets, inter-dimensional spacecraft, alien mobs, and procedural space structures.
Cosmicore
Explore the world for the strange space stones, but beware the skies because- METEORS INCOMING!
Create: Fallout
A Fallout-inspired expansion for Create, adding iconic Nuka-Cola items, Sugar Bombs, bottle-cap currency, pre-war consumables, and new wasteland structures like the Red Rocket Station and Broadcast Station.
Spaceward Expansion
Bring Space to Minecraft
The Expanse: A Space Journey
Space exploration in Minecraft.
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
Smp Craft
The modpack is based on exploration of space , automation and dungeons
Beyond The Ocean
A Mod that let´s you explore beyond the oceans of minecraft. New ocean themed planets on a post End level difficulty. New structures, mobs, items and technologies. New adventures and a new story ready to be told.
Cobblemon Crossworlds
Catch Pokemon in Space! Modpack with Cobblemon, Infinite Dimensions, Stellaris, No Man's Craft, Bumblezone, The Aether, ProjectE, AE2, and Mekanism
Time Vortex (TARDIS) - Neoforge
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.
Create: Northstar - Redux Unhardcoded
Northstar Redux Unhardcoded: a transitional hardcode-removal fork unifying planet systems in a shared registry, keeping legacy compatibility, and offering Java/KubeJS extension paths until upstream gets data-driven planets.
Stellar Foundry
Stellar Foundry is a beginner-friendly tech, automation, and space progression modpack for Minecraft 1.21.1 NeoForge. Build your first factory, master advanced logistics, launch into space, and create an interplanetary industrial network.
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.
MedievalMon
Automate, organize, and explore a Pixelmon world with Create, AE2, Waystones, and quests through gyms and Ultra Space, all boosted by smart QoL mods.
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. 🚀✨
My Secret Base
Adds a unique Secret Base dimension for each player! Teleport far away, generate a platform, build freely, expand your space, and share access with friends! Void safety included.
Create: Orrery
A way to add northstar planets using datapacks into the game!

Interstellar: Galaxy
Travel throughout the galaxy
Crossfate Adventures (Now for NeoForge!)
Embark on a journey to discover the truth of the Overworld, and its connections to other worlds! Travel to other dimensions, to space, interact with new fauna and flora, and find new structures!
Advanced Space and Beyond
A modpack that is based on Space and Create Mod and world gen
Orbital Horizons
A new and unique space mod
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
Terceira Guerra Mundial BR
Embark on a tech and automation saga with an expert-style progression through Ages, evolving from rustic engineering to interplanetary exploration.
Planet Craft
A mod to create a universe with Planets, Suns and Black Holes all customizable to your liking.