Mods for Minecraft Java
Browse 17 free mods for Minecraft Java — popular picks include Valkyrien Space War, Ragex's Nuclear Tech, Neroland Core.
Updated daily
Valkyrien Space War
A comprehensive mod designed to bring a hardcore sci-fi and authentic space travel experience to Minecraft.

Ragex's Nuclear Tech
A sci-fi chemistry learning tool about space, science, immersion and of course Nuclear Tech.
Neroland Core
The shared foundation library for the Neroland sci-fi mod ecosystem — required by Nerospace and every other Nero mod.
Luminara
A Sci-Fi SpaceTech mod Inspired By Star Citizen
Starlance Mod (1.20.1, 1.20) – Space Travel Meets Engineering
Starlance Mod fuses Valkyrien Skies and Cosmic Horizons, letting you build ships that travel between planets and space in Minecraft. It’s a technical, immersive space mod designed for advanced builders and sci-fi fans. Features: Travel between planets and space using Valkyrien Skies ships Add thrusters with two modes GLOBAL and POSITION Use Magnet Boots for […]
Futurepack Mod (1.18.2, 1.16.5) – Adventure To The Endless Expanse Of Space
Futurepack Mod will give you a futuristic environment, research and space travel. The mod brings you to far worlds and allows you to use your custom designed spaceship. You generate power from mysterious crystals and build your futuristic city, while you are able to research continuously new technologies. Features: Ways for automation Many decorations and […]
Warp Drive Mod (1.12.2, 1.7.10) – Explore the Final Frontier
Warp Drive Mod lets you build your own custom spaceship and explore the galaxy. This mod adds science fiction technology to Minecraft, allowing you to travel between dimensions, mine asteroids for resources, and engage in space combat. You can build your ship from almost any block, equip it with laser cannons, and even jump to […]
Better Universe
Better Universe is a minecraft mod in 1.19.2 under forge allowing the player to discover several planets, notably Mars and Mercury, in order to discover new construction possibilities with futuristic technology.

Space Factory
Tech mod with focus on near-future and sci-fi atmosphere
RIG tech
RIG Mod brings Dead Space-inspired combat suits to Minecraft, adding immersive sci-fi survival with unique abilities. Experience enhanced gameplay through advanced RIG technology designed to improve combat, survivability, and atmosphere.
Tizio's Space Project
Space exploration, with an Sci-fi theme, and large scale planet exploration
Cosmicraft [Space Exploration]
Cosmicraft is a space exploration mod meant to combine science fiction fantasies with the real physics of outer space. Participant MCreator x CurseForge ModJam 2024.
The Lost Spaceship by Hawer
This mod add some new Sci-Fi stuff like Spaceship and bunker...
Future Not Withstanding
Find structures teleported to your world from an uncertain future through space and time. Salvage the strange tech, build with the futuristic materials and repair puzzling machinery.
Galaxy Under Chaos a Star Wars Experience Mod (1.21.11, 1.20.1)
Galaxy Under Chaos a Star Wars Experience Mod brings an intergalactic sci-fi adventure to your Minecraft world. Players travel across multiple themed planets filled with new resources, dangerous mobs, and ancient ruins. The mod gives you the tools to gather rare materials like titanium and chromium to forge energy weapons with quadrillions of customization options. […]
Tax' Future Citizen Mod (26.1.2, 1.20.1) – Wield Laser Swords and Fly
Tax' Future Citizen Mod brings cool sci-fi technology and space gear into your Minecraft world. This mod lets you wear high-tech armor, fly around with a jetpack, and fight with glowing laser swords. It also adds new places to explore, like a giant spaceship and a dangerous magma tower. You will face tougher enemies, including […]
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 […]