Mods for Minecraft Java
Browse 44 free mods for Minecraft Java — popular picks include Darwin 4, galactic create, Primus: AlienEvo AddonPack.
Step by step: How to install Minecraft Java mods & modpacks
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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.
Primus: AlienEvo AddonPack
An Addon for Ad Astra that brings ben 10 related planets and systems to the mod
Darwin IV mod
Explore an alien planet Darwin IV from an iconic book The Expedition by Wayne Douglas Barlowe.
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.
Xenocraft: Alien
This mod is addon for the Ad Astra mod. It adds new ores for the planets, as well as the scary new mob, the Xenomorph.
Aardvark's Cosmic Zoology
Build an alien zoo!
Aliens & UFOs
A mod that adds Aliens, their spaceships and much more!
NeroAgriculture
Mine alien ore, power up your machines, build rockets — then terraform a dead world until it rains.
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 !
AlienMod
Travel to a distant alien planet! An alien mod, you might say.
Alienated
Adds a whole new planet to explore!
New Galaxy MC Mod (1.21.1) – Survive Harsh Alien Planets Across the Solar System
New Galaxy MC Mod introduces solar system dimensions that you can visit straight from the Overworld. You travel across space to reach separate planetary worlds with custom gravity, skies, and survival needs. Each world has its own terrain layers, underground ores, and hazardous weather like acid rain or dust storms. Surviving off-world requires watching your […]
Lantea Stargates Mod (1.21.1, 1.20.1) – Travel to Alien Worlds
Lantea Stargates Mod brings functional ring portals, ancient spacecraft, and distant desert worlds into your survival saves. You can build large portal rings, dial destination addresses using control consoles, and step across space in seconds. The mod also lets you pilot flying ships equipped with cloaking devices and defense drones. Exploring hidden desert ruins reveals […]
The Galaxy Comes Alive Formerly Avali Project Mod (1.21.1)
The Galaxy Comes Alive Formerly Avali Project Mod populates your world with beloved sci-fi and anthropomorphic species. You can transform into different playable forms such as Avali, Protogens, and Sergals, each featuring distinct visual models and movement animations. The mod also fills biomes with unique alien wildlife, custom crops, and foreign minerals to harvest. You […]
Echoes of Horizons Mod (1.20.1) – Reach Alien Worlds Through Stargazing
Echoes of Horizons Mod introduces new planets and alien civilizations to explore beyond the Overworld. This mod skips standard portals and lets you travel into space by finding special structures in your world. You can visit deep ocean worlds, wander across vast desert landscapes, and meet unique mob tribes. Features: Spawns rare Observatory structures across […]
Interstellar Redstone Exploration Mod (1.21.1, 1.20.1)
Interstellar Redstone Exploration Mod extends Create with custom spacecraft and interplanetary travel. You can build functional rockets using contraption mechanics, blast off into orbit, and land on destinations like the Moon, Mars, and Venus. The mod brings alien wildlife, new materials like titanium, and colored space suits for harsh planetary atmospheres. Features: Build custom rockets […]
Stargate Mobs Mod (1.21.1) – Raid Alien Strongholds and Battle System Lords
Stargate Mobs Mod expands Stargate Journey with hostile alien factions, space dungeons, and tough boss battles. Hostile forces like the Jaffa and System Lords send strike teams straight through active stargates to attack your base. The addon tracks your actions across different planets, which means your victories attract stronger enemy retaliation. You can face these […]
Otherworldly Beast Hunt Mod (1.21.1) – Track and Capture Alien Beasts
Otherworldly Beast Hunt Mod introduces rare Ultra Beasts and a strange alien dimension to explore. Spontaneous wormholes spawn across the Overworld, creating pathways directly into Ultra-Space. You can jump through these portals to track down mythical beasts, battle them, and add them to your collection. The mod also removes fall damage inside the dimension and […]
Celestial Outpost Frontier Mod (1.21.1, 1.20.1) – Raid Alien Dungeons
Celestial Outpost Frontier Mod adds new dungeons and villages for Ad Astra. It brings 7 planetary structures across celestial locations like the Moon, Mars, Mercury, Venus, and Glacio. You can search these remote outposts for loot while traveling through space. The mod also provides full support for the Ad Astra Planets+ addon. Features: Adds 7 […]
Astral Horizon Engine Mod (1.21.1) – Build Custom Rockets and Colonize Alien
Astral Horizon Engine Mod brings modular rockets, customizable star systems, and deep space exploration to Minecraft. Players can construct custom spacecraft, build orbital stations, and travel between distant worlds. The mod adds asteroid mining, gas harvesting, and planetary terraforming mechanics. You can scan the skies using ground observatories to find new celestial bodies and analyze […]
Cosmic DNA Odyssey Mod (1.20.1) – Salvage Alien Tech From Crashed Spaceships
Cosmic DNA Odyssey Mod extends Palladium with alien technology and world features inspired by Ben 10. The mod adds fallen meteorites and crashed spaceships across your Minecraft world. You can find rare crafting materials, dig through suspicious gravel for upgrade templates, and mine radioactive ore. Wearing protective gear keeps you safe while working with hazardous […]
Celestial Outpost Basics Mod (1.21.1, 1.20.1) – Find Small Survival Bases
Celestial Outpost Basics Mod adds 101 simple structures for Ad Astra. This mod fills barren extraterrestrial landscapes with small bases, outposts, and survival stations. You can find these buildings while visiting different moons and celestial bodies across space. It makes space travel more rewarding by giving you interesting places to search and take shelter in […]
Stellaris Rebound Mod (1.21.1) – Colonize Harsh Alien Planets
Stellaris Rebound Mod extends Galacticraft with landable planets, harsh space weather hazards, and restored space vehicles. The mod adds multi-biome terrain to Mercury, Venus, Mars, the Moon, and the Asteroid Belt. Players face harsh temperatures, solar flares, and Mars dust storms that affect machines and solar panels. It also introduces boss fights, autonomous mining gear, […]
Hostile Breach Protocol Mod (1.20.1) – Survive Cosmic Parasites
Hostile Breach Protocol Mod introduces cosmic parasitic invasions and corrupted alien realms into your game. The world faces an alien threat that infects biomes, mutates wildlife, and spreads across multiple dimensions. Players survive by fighting dangerous entities, consuming parasitic substances to unlock new realms, and crafting special gear to battle powerful stage bosses. Features: Spawns […]
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 […]
Star Wars Expansion Mod (1.20.1) – Fly Starships and Travel to Alien Planets
Star Wars Expansion Mod brings space transport, blaster combat, and galactic worlds to Minecraft. You can search for crashed escape pods in the Overworld to fly across the stars. The mod works in multiplayer worlds so you can explore distant settlements and trade with locals alongside your friends. Features: Adds rideable starships and ground vehicles […]
Galaxy Superheroes Mod (1.20.1) – Wield Cosmic Superpowers to Stop Alien
Galaxy Superheroes Mod adds cosmic heroes, villains, and powers for Palladium. This mod brings legendary characters with custom ability trees, transformations, and gear to your world. You can fight dangerous bosses, explore dungeons, travel to new dimensions, and stop alien invasions. It also includes unique sound effects, particles, and custom equipment to expand your superhero […]
Nerospace Mod (26.2, 26.1.2) – Build Rockets and Terraform Dead Alien Planets
Nerospace Mod sends you on a giant space adventure where you build rockets and travel to new worlds. It starts with finding a special alien ore in your regular world and ends with you making dead planets green and full of life. You get to wear space suits, build large space stations, and set up […]
Pugmeowla's Infintrix Mod (1.20.1) – Power Your Alien Watch with Infinity Stones
Pugmeowla's Infintrix Mod adds compatibility between Pugmeowla's Infinity Stone Core and popular alien watch mods like Alien Evo, Red's Omnitrix Evolution, and ITO. It lets you insert cosmic stones directly into your wrist device so you do not need to wear a separate gauntlet to use their powers. Features: Power Stone Buff: Instantly refills the […]
Primus Mod (1.20.1) – Fly Rockets to Famous Ben 10 Alien Homeworlds
Primus Mod extends Ad Astra with Ben 10 alien planets. It adds famous homeworlds from the cartoon into space for you to explore. You can fly rockets to new solar systems, meet alien creatures, and find special resources on these dangerous worlds. Features: Pyros Planet: A fiery world filled with volcanoes, lava, and useful resources. […]
Eden Ring Forge Mod (1.20.1) – Explore a Floating Sci-Fi Ring with Alien Gravity
Eden Ring Forge Mod ports the sci-fi EdenRing dimension to the Forge mod loader. This mod drops you into a giant ring floating around a blue planet in space. It generates a new world filled with floating islands, strange plants, and alien skies. You get to mine new materials like Astrallium and craft unique armor […]
No More Craters Mod (26.1.2) – Protect Your Builds From Destructive Meteors
No More Craters Mod patches destructive meteor generation in Applied Energistics 2. It stops giant holes from tearing apart your nearby buildings and villages. Instead of leaving a massive crater, this mod buries the space rocks safely underground or underwater. You get to keep your world looking clean while still finding all the important alien […]
Clanging Howl Mod (1.20.1) – Survive Alien Crashes and Sci-Fi Horrors
Clanging Howl Mod brings a scary sci-fi adventure to your cold biomes. It adds alien crashes, advanced tools, and creepy techno-flesh monsters to the game. You can explore crashed objects from space to find new materials and energy crystals. These materials help you build strong weapons to fight off the alien threat that wants to […]
Stellaris Mod (1.21.5, 1.20.6) – A Thrilling Space Adventure
Stellaris Mod introduces a space exploration to Minecraft, allowing players to go beyond Earth and explore planets, moons, and galaxies. With its detailed rocket crafting system, planetary exploration, advanced technology, and encounters with alien species. Features: Rocket Crafting and Launching: Build and customize your rocket with a component system, upgrading it as you progress. Planetary […]
From Another World Mod (1.20.1, 1.19.4) – Terrifying Alien Mobs
From Another World Mod introduces three new mobs to Minecraft, resembling aliens from deep space. Each creature has tentacles growing from its mouth, which it uses to attack its victims. They feature unique animations and have an overall creepy appearance. Defeating them with normal attacks is difficult-players must set them on fire first to deal […]