New & populartagged Sci-fi (23,162 results)
Explore games 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 games to itch.io to have them show up here.
New itch.io is now on YouTube!
Subscribe for game recommendations, clips, and more
Deploy and configure your fleet and fight your way through the enemy lines.
Strategy
Play in browser
A Text Adventure (Interactive Story) on Commodore 64 based on the novel The War of the Worlds by H.G. Wells
Adventure
A sci-fi spaceship sim with an emphasis on ship building, crew interaction and story development.
Simulation
Try to survive and perhaps eventually even tame an unknown planet in this incremental semi-idle game.
Survival
Play in browser
Idle empire-builder where your AI assistant evolves from junk code to god-tier.
Simulation
Play in browser
A Requiem to a Remedy, for every truth has a price—and a grave.
Visual Novel
Defend the Core against endless cosmic threats in this sci-fi pixel-art survival tower defense game.
Strategy
Play in browser
Exhibition build of "Zone Skipping" by Mast3r Zak
Play in browser
Engage enemy fleets in this tactical space RPG where each team is locked to their side of the battlefield.
Strategy
Something organic has taken root in the steel. U.S.S. Floralyss is a sci-fi survival horror game.
Survival
Survive a failing spaceship, manage limited resources, and make risky decisions.
Survival
activate emergency coolant systems and prevent a Dark Fusion Reactor containment failure before time runs out.
toxic not-romance yuri hound/handler in space, not-saving the universe with psychosexually abusive time shenanigans
Visual Novel
Play in browser
A sci-fi top-down shooter where your only weapon is a varaždinski klipič. Keep moving. Keep baking. Keep shooting.
Action
Play in browser
Roman visuel rétro: Sur la réincarnation cosmique et l'éthique entre humains et IA
Visual Novel
Play in browser
A short and relaxing incremental game about discovering and exploring the planets of our solar system
Simulation
A high-speed retro sci-fi terminal visual memory test
Interactive Fiction
Play in browser
A short sci-fi story game of interplanetary exploration and talking in Microsoft Excel
Save your dying planet by abducting the necro-cows a crazed farmer has created in his greed for profit.
Action
Play in browser
Loading more games...