New & popular free games tagged base-building and Sci-fi

Explore games tagged base-building and Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Upload your games to itch.io to have them show up here.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

View Channel

Heat Death: Survival Train - Prologue

Build your train, survive, and explore the world!

MassGameDev

Survival

Exogate Initiative

Lead mankind's first worlds exploration program

Xeno Bits

Strategy

Project Automate

2D factory building game similar to Factorio, Satisfactory etc.

FoamToaster

Crystal Harvest

Sci-Fi Base Building Game

Jan

Strategy

Play in browser

Quantum Engineering

Deploy to a distant moon to construct futuristic factories and harvest dark matter.

Droog71

Simulation

itch.io now on YouTube!Subscribe

itch.io

Filter Results

base-building

Sci-fi

Related collections

New & popular freeGamesGamesToolsGame assetsComicsBooksPhysical gamesAlbums & soundtracksGame modsEverything elsetagged base-building and Sci-fi (5 results)

New itch.io is now on YouTube!

New & popular free
Games Tools Game assets Comics Books Physical games Albums & soundtracks Game mods Everything else
tagged base-building and Sci-fi (5 results)