Mods for Minecraft Java
Browse 20 free mods for Minecraft Java — popular picks include New TARDIS Mod, Aliens Vs Predator, Darwin 4.
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New TARDIS Mod
Travel your world in an alien Timeship inspired by the Doctor Who TARDIS!
Aliens Vs Predator
A Minecraft Mod, based entirely off of the AVP franchise. It's also based off of other related franchises, such as Prometheus, Predator, and Alien.
Darwin 4
Explore an alien planet Darwin IV from an iconic book The Expedition by Wayne Douglas Barlowe.
galactic create
A massive Create addon introducing oxygen mechanics, custom planets, inter-dimensional spacecraft, alien mobs, and procedural space structures.
Slipcraft
A mod that lets you construct strange magical machines and explore alien worlds.
Aliens & Time Travel
Adds a new dimension with a small storyline themed arround time travel and sci-fi elements
Stellar Explorer
A sci-fi mod for 1.20.1--Use Void Exudate to power machines, build a teleporter, and explore alien worlds with resources, structures, and bosses. Still early in development.
Dimension Parasite
Challenge the erosion of the Dimension Parasite and struggle in the out-of-control alien world.
Aliens & UFOs
A mod that adds Aliens, their spaceships and much more!
The Dababy Modification 2
Explore an alien dream like world, encounter unique mobs, use new mechanics, and see Dababy's face on every texture

Little Visitor
A mod that adds little alien dudes to your Minecraft world
AlienCraft : Kepler 22b
With this minecraft mod you can explore Kepler22b, a fareaway exoplanet with a unique flora, fauna, structures and equipments to craft for hours of gameplay !
Lunar Phase | Custom Overworld for the Lunar Phase SMP
The worldgen pack used on the Lunar Phase SMP! Transform the Overworld into a lunar surface, teeming with alien life and rich with natural and artifical resources.
Alienated
Adds a whole new planet to explore!
Minenautica Mod 1.7.10 (Crazy Ocean Animals)
Minenautica Mod 1.7.10 strives to implement aspects of the popular game under-water survival game, Subnautica, to create an expierence that is both the combination of Minecraft and Subnautica or "Minenautica." This mod includes hundreds of items and blocks, and three unique biomes found in a new dimension inhabited with alien fish, plants, and coral. Features: […]
Skizzik & Co.
From seemingly harmless candies and rainbows, to dark back stories and multiversal aliens, this mod adds a lot of dimensions, boss battles and structures.
Slime Rancher: Java Edition
Adds a new and cool dimension inhabited by squishy aliens called slimes.
The Stellar Conquest
Stellar Conquest is a Minecraft mod that takes players on a thrilling adventure across the galaxy, battling against alien creatures and exploring distant planets.
Prismatic Wormhole Voids Mod (1.21.1, 1.20.1) – Travel Through Wormholes
Prismatic Wormhole Voids Mod introduces the Ultra Space dimension into Minecraft alongside five alien biomes. You can travel across dimensions by walking through floating entity wormholes that appear naturally in your world. Each area features distinct landscapes and strange environmental traits using vanilla blocks. The mod runs on its own without needing extra creature mods […]
Alien Galaxies
Alien Galaxies is a mod for space exploration and is for fun ONLY