Best Sci-fi games on PC
Games built around speculative science and technology, with settings that may involve outer space, futuristic societies, cyberpunk cities, or post-apocalyptic worlds.
- Technology-driven fictional settings
- Combat, survival, exploration, or puzzles
Related: Space, Cyberpunk, Post-apocalyptic, Shooter
4,155 games on PC, with requirements, reviews and prices.
4,155 games
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Band of Defenders
First-person tower defense with crafted weapons and waves of mutants
50% positive
329 reviews
Protocol
First-person sci-fi adventure where breaking an AI's rules means death
71% positive
329 reviews
BYTEPATH
Arcade ship shooter with hundreds of passive skill upgrades
92% positive
329 reviews
Demo Acceleration of SUGURI 2
A bullet hell fighter built around fast, one-on-one projectile duels
90% positive
328 reviews
Demo Mind Diver
A detective adventure about solving a disappearance through fragmented memories
95% positive
328 reviews
Dynopunk: Welcome to Synth-City
A cyberpunk repair-shop adventure where dinosaurs are your customers
97% positive
Free
Demo Battle Worlds: Kronos
Turn-based sci-fi strategy across campaigns and asynchronous multiplayer battles
68% positive
327 reviews
Saira
Nonlinear puzzle platformer across seven star systems without weapons
80% positive
Free
Demo Monolith
A sci-fi point-and-click adventure about escaping a barren planet
75% positive
326 reviews
Aphelion
Third-person sci-fi adventure about reuniting astronauts on a frozen planet
63% positive
326 reviews
Alien Hallway
Mouse-controlled action strategy commanding soldiers against waves of aliens
65% positive
325 reviews
Ground Control II: Operation Exodus
Squad-based sci-fi strategy where alien troops merge into stronger units
88% positive
325 reviews
Demo ChromaGun
First-person puzzle game where matching colors pull robots toward walls
76% positive
324 reviews
VRacer Hoverbike
VR arcade racing with armed hoverbikes and player-built tracks
89% positive
324 reviews
Not The Robots
A stealth roguelike where eating furniture removes your own cover
82% positive
323 reviews
Wasteland 1 - The Original Classic
A turn-based RPG with lasting consequences in a radioactive desert
81% positive
323 reviews
5089: The Action RPG
Open-world action RPG blending robot combat, stealth, and construction
81% positive
323 reviews
Freespace 2
Space combat simulation with dogfights amid battles between capital ships
77% positive
322 reviews
CRIMSON METAL Classic 1999
A retro first-person shooter about escaping trap-filled weapons facilities
50% positive
322 reviews
Starlink: Battle for Atlas
Open-world space action with customizable ships and planetary exploration
66% positive
322 reviews
Virtual Circuit Board
Sandbox logic simulator for drawing and testing your own circuits
92% positive
322 reviews
Mercury Fallen
Isometric sci-fi colony sim about rebuilding a ruined planetary outpost
77% positive
321 reviews
Valfaris: Mecha Therion
Side-scrolling mech shooter that combines gunfire with melee attacks
93% positive
321 reviews
The Captain
Point-and-click space adventure with a deadline to reach Earth
91% positive
320 reviews