Sci-fi Games
Discover 17614 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17614 games tagged with sci-fi
0Stationbreak
A grounded sci-fi station builder where you hold failing systems together while pursued by a relentless, energy-hungry swarm. As a fleet on the run, drop into hostile systems, gather what you can, and jump away before you are overwhelmed. Try to survive long enough to secure a future for humanity.
0Steel Wake
Steel Wake is a rogue-lite mech FPS takes place in a future locked in a perpetual war. Pilot a siege mech capable of large-scale destruction. Push through enemy defenses and cause havoc with overwhelming firepower.
0Astefactor
Mine asteroids, process resources, upgrade your equipment, repeat. Ah, and also defend your factory, because it seems like quite a few folks are interested in that strange device you just found. Who knows why? There's no way it's of some universal importance, right?..
0A.N.R.S - Heroes Assemble
"A.N.R.S（Alliance of the Never Rest Spirits）- Heroes Assemble" is a 2D side-scrolling action game featuring multiple protagonists. Players take control of robots and heroes with distinct combat styles to overcome disasters and enemies across different regions.
0Trust
Explore a small open world in first-person, solving environmental puzzles across five distinct biomes. Observe, experiment, and uncover secrets at your own pace in this calm, discovery-focused indie experience.
0Pressure Protocol
A 1-4 player co-op survival horror game set in a collapsing underwater facility where a relentless creature hunts you and your crew through the dark.
0BLOK 200: Prologue
A visual novel in the Samosbor setting. You are a student of the technical college who wakes up in a stranger's living cell after your own death. You must come to terms with your new grim nature and face the cruel world far from the walls of your native incubator block.
0Watt's the Limit?
Click, upgrade, explode, and repeat. This is your job in an absurd incremental simulation where you stress test lightbulbs. Pull levers and push buttons to find their breaking point, then use profits to buy powerful upgrades, unlock new machinery, and automate the glorious chaos.
0Artificial Intelligence Simulator
Create your own AI, program the AIs of the future. If you're ready to create a learning mind, code cybersecurity, robotics, and chatbots, and push the boundaries against other AIs in the system. Create, train, develop, and compete.
0The Last Roll
Fast-paced 3D roguelike where you shoot through massive cube hordes. Unlock weapons and abilities, create powerful builds, and roll through a neon cyber-arena as the last sphere rising against the Cube regime to restore freedom.
0Alpha Crisis
Alpha Crisis is a fast-paced 2D platformer focused on grappling hook movement and precise platforming, challenging players to descend into a collapsing facility to repair its systems and save humanity.
0Atomic Brain
Immerse yourself in the dark, industrial world of Atomic brain, a dynamic shooter where every bullet counts, and survival depends on your reaction and accuracy.
0A Bad Space Game
This is a Game about maneuvering a Spaceship through Rings all while trying to avoid some Rocks. Think you can manage? Test your patience in 8 increasingly challenging LvL´s consisting of flying through Rings Dodging Rocks and getting Boosted in between.
0ETA: Unknown
ETA: Unknown is a psychological horror game set deep within frozen dunes of Antarctica. When remote research sites fall silent without explanation, you're sent on a lone reconnaissance mission – into silence, cold and something far bigger than you.
0Runes: Lost In Time
Runes: Lost In Time is a cinematic action-adventure where a lone traveler follows an ancient manuscript into forgotten ruins. Along the way, he decode lost languages, solve ancient mechanisms, and uncover a world hidden beneath myth.
0Thrust Issues
A co-op adventure game about leaving a dying colonial planet by using the cartridges in a smart way on your P.S.M (Programmable Sequence Machine) before it's too late.
0BRINE
Something smells fishy in Cornwall. A mutated, violent uprising of local seafood has surged from the depths, claiming the coast for themselves. At the centre stands a disgruntled fisherman. Fight through quintessentially Cornish environments in retro FPS flair. Half the res, double the fun!
0Chrome Shadow
A 2D pixel-art detective adventure where you investigate a brutal murder in a city drowning in corruption, secrets, and political tension. Search locations, question suspects, collect evidence, and uncover a truth that was never meant to surface.
0Poreia
Manipulate magnetic forces to solve puzzles and uncover the truth of the world in this 3D puzzle adventure - become a memory-lost cat robot and explore a mysterious world!
0Warfleet Captains
Take direct command of massive sci-fi warships as you lead them into epic fleet engagements. Join up with your friends and experience cool fleet combat scenarios together!