Toptagged Sci-fi (73 results)
Explore game mods tagged Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Upload your game mods to itch.io to have them show up here.
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Cosmic Adventures with Wars and Aliens
Doom II Total Conversion
Spaceflight Simulator Rocket Part's Mod
A character class for Mothership
An expansion on the Mothership panic rules and strange asylum for your players to relax in...
Custom Starting Sector for Ironsworn: Starforged, designed by Shawn Tomkin.
ship-to-ship combat ruleset for the world's most popular TTRPG system
A Mothership Module
a funky purple weapon mod for Zandronum/LZDoom
Grisly cybernetics from the bleak streets of CY.
A bone gorging affliction to haunt your players
A playbook for Galactic 2e
Homebrew manufacturer for the LANCER TTRPG based on angels and holy figures.
Funniest shit you will ever play
A potent drug made with a very special ingredient.
The most infamous SecOps in the city.
A Pocket sphere for Troika!
Far Cry Return Project — Official page
COPPERCUBE 6.5.1 TUTORIALS
A campaign for Barren Planet
There is cheating, and then there is this mod pack!
Roleplay, bluff and invent during the amoebic, American forever-war.
Run in browser
In Century: Save the Earth, you take the place of the lone scientist in a strange solar system!
a Kill Team adventure game
Improves the original gameplay with minor and major changes.
Campaign supplement and additional player-side content for Lancer: Battlegroup
Lego Star Doom is a crappy Map pack for Doom II with a theme based on the popular LEGO STAR WARS toyline and video game
Pack of Pico and Cube Sats for SLS
Terrain tables for MEAT Grinder X.
No, really. It doesn't change.
A grab bag of CY_BORG content.
Nobody starts a punk.
Android pvnks for CY_BORG.
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