Minecraft Java 1.21 Mods
Browse 82 free mods for Minecraft Java 1.21 — popular picks include Cobblemon fast mounts, Loginar Storage, Alien Origins (Ben 10 omnitrix).
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Cobblemon fast mounts
increases riding speed of bird/ufo/rocket cobblemon in 1.7+
Loginar Storage
Storage and inventory improvements... and alien squid dudes
Alien Origins (Ben 10 omnitrix)
Adding origins to the game based of the Ben 10 aliens!
Arachnids
Arachnids is a mod based on the first Starship Troopers movie and 2005 game about an alien race of bugs.
Alien Cat
Trade Other-Wordly items with your new friend! the alien cat!
UFO FUTURE
UFO FUTURE: an endgame Minecraft mod. Adds Infinity Cells (infinite resources), Crafting Storages up to 1 quadrillion bytes, and intergalactic Co-processors for massive crafting. Includes energy-powered tools and armor.
Gecko King's Aliens vs Predator Mod
This is a mod about the Aliens and Predator franchises; adding xenomorphs, anathema (pathogens), and yautjas to your worlds.
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.
galactic create
A massive Create addon introducing oxygen mechanics, custom planets, inter-dimensional spacecraft, alien mobs, and procedural space structures.
AVP: Alien
A module for the AVP universe that adds alien content.
Creature From The Stars
Adds a deadly alien infection
Phenominae: Cryptid Creatures & Strange Encounters
Add cryptid creatures in your world like aliens, monolith and more!
Tomtaru's Stellaris & Immersive Engineering Tweaks
A small bridge between Stellaris and Immersive Engineering. Allows processing of alien resources and oil in IE multiblocks
mc extremo 3 mod
A mod that aims to faithfully recreate the Minecraft Extremo 3 experience from Eufonia and AuronPlay, including hardcore lives, danger levels, PvP, vengeance mechanics, custom HUD elements, and special events.
Dirt Deco
Don't alienate your hobbitzes, aka dirt homes can look nice too!
Cobblemon No Man's Craft Compatibility Patch
Fixes Cobblemon not spawning and asphyxiating on alien planets
Phineas and Ferb
Phineas and Ferb mod, will add characters from the animated series Phineas and Ferb to the game.In your world, there will be:Phineas, Ferb, Isabella, Baljit, Buford, Candace,Stacy,Vanessa,Norm,Dr. heinz doofenshmirtz. Of the functions, the mod will add aci
Aliens & UFOs
A mod that adds Aliens, their spaceships and much more!
Bread 10: The Alien Device
Back In Business... It's Hero Time!
The Dababy Modification 2
Explore an alien dream like world, encounter unique mobs, use new mechanics, and see Dababy's face on every texture
Cows Are Aliens Client
A modpack designed to optimize performance and enhance the vanilla Minecraft experience, focusing on subtle UI improvements, sound tweaks, and quality-of-life adjustments, all while staying as true to the original game as possible.
Aliens Vs Predator: Resurrection - Aliens
A continued project, cloned with permission, of the new alien vs predator mod.This module adds alien content.
Extraterrestrial Expanse
Extraterrestrial Expanse is a high quality visual minecraft shader that aims to make you gaze into your surroundings and enjoy the world around you
Space Alien.xo GUI
Colorful Spaced And Themed.
Setsumeisho
Recreate the instructions from Eufonia Studios that were used in Squid Craft Games and DEDsafio
Alice Font
Open-source Alice font, adapted to Minecraft by SourAlien.
Alien's Extra Blocks
(old project, very bad) Adds blocks that should exist but don't.
Project Parasites
An alien parasite crash-lands via meteor, corrupting terrain across four escalating phases while adaptive swarm AI hunts you down — craft countermeasures, gear up in hazmat armor, and purify your world before it's consumed.
Interstellar Structures
This datapack adds new sci-fi themed enchantments and structures to the game! Explore the fallout of an alien invasion and collect some fancy new abilities!
It's Hero Time (Alien Evo)
A BEN 10 mod pack i made to play with some friends made with alien evolution.
AVP Tech
Tech modpack with lots of technology to help against the aliens (bugs)
Genesis resource pack
The first and original HD alien/Scifi themed resourcepack with PBR materials. Now on Modrinth
Cows Are Aliens Server
The server side for Error 101 "designed to optimize performance and enhance the vanilla Minecraft experience, focusing on subtle UI improvements, sound tweaks, and quality-of-life adjustments, all while staying as true to the original game as possible"
Feufollet's alarm
A mod that adds an loud emergency alarm when powerd by redstone.
Aliens Vs Predator: Resurrection - Humans
A continued project, cloned with permission, of the new alien vs predator mod. This module is the human part of the AVP module Suite.
Little Visitor
A mod that adds little alien dudes to your Minecraft world