Forge Mods for Minecraft Java
Browse 683 free Forge mods for Minecraft Java — popular picks include Beyond The Stars (Cosmic Horizons), Futurepack Mod, Cosmos Unbound.
Step by step: How to install Minecraft Java mods & modpacks
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Beyond The Stars (Cosmic Horizons)
Beyond The Stars Is an addon for Cosmic Horizons That adds Many New Worlds to Explore.
Futurepack Mod
The Futurepack is a modification adding future-themed materials, resources and other stuff. Build Spaceships and research & explore Planets.
Cosmos Unbound
A mod that makes it possible for Cosmic Horizons to be playable in Survival.
Mercs Guns Gold
This mod adds multiple firearms, body armor, explosives, rocket launchers, gold coins, and mercenaries. Mercs can be hired for protection. They may also be hired to kill you.
Dataplanets
Dataplanets provides infinite planets for VS: Genesis!
HammerMultipart
Library to place multiple things in one block space.
Darwin IV mod
Explore an alien planet Darwin IV from an iconic book The Expedition by Wayne Douglas Barlowe.
SPACE MARINES
40K Warhammer In Minecraft that is dyeable and has a selection of armor trims.
Nose Cones
making planes/ rockets? i have a block for you! https://discord.gg/wwgbeqSQB8
WarpDrive Celestials
Replaces flat WarpDrive Mod visuals with configurable 3D cube or sphere planets and more varied star colors.
Universe Sun and Moon
add stuff about outer space and wars
No Crawling and Old Sneak behaviour
A mod that disables crawling and crouching/sneaking under 1,5 block spaces
Avaritia cosmic particle fix
This mod fixes a cosmic particle rendering bug in Avaritia
Cosmic Last Envoy Timing
A mod for CosmicPVP to show when the last envoy was.
Primus: AlienEvo AddonPack
An Addon for Ad Astra that brings ben 10 related planets and systems to the mod

Ragex's Nuclear Tech
A sci-fi chemistry learning tool about space, science, immersion and of course Nuclear Tech.
Cosmos Uncharted
An (Server side) addon to Cosmic Horizons allowing many mods with basic flight abilities to be Compatible.
Helldivers : Crafted Democracy
Spread Liberty to new worlds Helldiver! - Explore a host of worlds in need of liberation across the Galaxy! and crush the foes of freedom with the selection of weapons, armor and stratagems provided to you by S.E.A.F High Command! [ - This mod in Beta - ]
RA: Redstone Additions
Introduces redstone logic gates and a compact clock designed for space-efficient builds.
Pennywise: The Cosmic Horror
This Mod Adds IT To Your World
Cosmic Additions – Oxygen & Survival Addon
Cosmic Additions is an exciting addon for the Cosmic Horizons mod that introduces new mechanics such as oxygen system, radiation, and temperature, enhancing the survival experience.
The Old LMB
A Mod that adds new Bosses, more angry mobs and some animals from our planet
Anotherview
A mod that adds switching from any person view (Including Shoulder Surfing Reloaded) to first person view when entering a room or other enclosed space.
The Moon - Explore with Olowar Space Industries
Explore vast surface are of the Moon and Make new Tools!!
Carl
Quack Quack! Carl the Space Duck - DejojoTheAwsome's silly, little companion
Space Wars: Fractured galaxy
Adds Some Star Wars content to the game.
Neroland Core
The shared foundation library for the Neroland sci-fi mod ecosystem — required by Nerospace and every other Nero mod.
Space's Craftable Chainmail Armor
Chainmail Armor is now craftable using actual Chains! A vanilla-friendly datapack that fills the armor gap and gives the Chain item a much-needed purpose.
Compact Status Effects Forge
Reduced space consumption of status effects
NeroSpace
Mine alien ore, build machines to refine it, and craft tiered rockets to blast off to new planet-dimensions full of exotic ores. A space-exploration tech mod that turns survival into a journey from your first pickaxe to interstellar travel.
Test Mod Please Ignore
A terrible waste of disk space. Archived.
PlanetCore
Dig deep in Minecraft! From crust to core—unique ores, mobs & adventures await.
Galacticraft Gravity
Removes GC space station gravity
The Expanse: A Space Journey
Space exploration in Minecraft.
Capybara's Liminal Spaces (Legacy)
Possibly your new favorite liminal space mod!
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.