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
1,305 games on PC, with requirements, reviews and prices.
SaGa Emerald Beyond
Turn-based party RPG with branching stories across connected worlds
76% positive
378 reviews
Submarine Titans
Underwater real-time strategy with three factions and vertical combat
87% positive
368 reviews
FRONT MISSION 2: Remake
Turn-based tactical RPG about customized mechs and a military uprising
58% positive
366 reviews
Annihilate The Spance
Space RTS with autonomous fleets and strategic base building
90% positive
366 reviews
Gaia Project
Turn-based space board game about terraforming planets and building federations
80% positive
363 reviews
The White Laboratory
Physics-based tower defense where you build robots from parts
78% positive
362 reviews
Sierra Ops - Space Strategy Visual Novel
Space-war visual novel with branching choices and real-time ship battles
88% positive
362 reviews
[REDACTED]
Top-down action roguelite with rivals racing for the last escape pod
83% positive
360 reviews
Guardians Frontline
Sci-fi VR shooter combining first-person combat and battlefield command
83% positive
350 reviews
Haydee 3
Third-person puzzle shooter through a maze of traps and scarce supplies
85% positive
347 reviews
Alien Marauder
Top-down survival RTS about building defenses against alien swarms
62% positive
340 reviews
Helium Rain
Single-player space sim with Newtonian flight and a reactive economy
79% positive
Free
Alien Shooter - Last Hope
Isometric shooter with alien hordes and an upgradeable weapon
78% positive
336 reviews
Wantless : Solace at World’s End
Turn-based tactical RPG where your actions grant enemies action points
90% positive
336 reviews
Crystal Caves HD
Retro 2D platformer with puzzle routes through hazardous caves
99% positive
334 reviews
Chaos Galaxy 2
Turn-based galactic strategy with rival factions and tactical mech battles
83% positive
333 reviews
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
Alien Hallway
Mouse-controlled action strategy commanding soldiers against waves of aliens
65% positive
325 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
INAYAH - Life after Gods
2D action platformer with weapon-switching combat and traversal
77% positive
321 reviews
Oceanhorn 2: Knights of the Lost Realm
Third-person fantasy action RPG with ally-assisted puzzles and dungeons
75% positive
318 reviews
Space Architect
Top-down space station management with automation and corporate debt
74% positive
309 reviews