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
4,427 games on PC, with requirements, reviews and prices.
4,427 games
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Astrox Imperium
Single-player space sandbox with mining, trading, and adjustable progression
84% positive
1,331 reviews
Beyond a Steel Sky
Third-person cyberpunk adventure where hacking changes how you solve puzzles
88% positive
1,331 reviews
Harold Halibut
Third-person story adventure aboard a submerged spaceship in an alien ocean
82% positive
1,330 reviews
Before We Leave
Nonviolent city builder linking island settlements across multiple planets
78% positive
1,330 reviews
Demo Zortch
First-person shooter with dark humor and a living lightning gun
98% positive
1,330 reviews
M.A.R.S.
Free-to-play third-person shooter with PvP matches and cooperative survival missions
63% positive
Free
Septerra Core
Isometric RPG with party battles across seven layered continents
77% positive
1,320 reviews
Finn Dorset's Institute For Livestock Replication
An idle farming game about cloning sheep on another planet
84% positive
Free
G String
Cyberpunk first-person shooter with psychic powers and environmental puzzles
84% positive
1,318 reviews
EARTH DEFENSE FORCE: IRON RAIN
Mission-based third-person shooter battling giant aliens on a ruined Earth
57% positive
1,317 reviews
Saturn
A tactical sci-fi RPG with three days to stop rebelling robots
76% positive
Free
TouHou Makuka Sai ~ Fantastic Danmaku Festival Part III
A bullet-hell shooter with beginner guides and multiple difficulty settings
91% positive
1,301 reviews
Shortest Trip to Earth
Space roguelike about managing a ship through randomized sectors
75% positive
1,297 reviews
Judge Dredd: Dredd vs. Death
First-person shooter about arresting suspects and fighting vampires
87% positive
1,291 reviews
AI
Galaxy Idle Clicker
Space idle game with ship upgrades and offline resource gathering
70% positive
Free
The Dig®
Point-and-click sci-fi mystery among the ruins of an alien civilization
92% positive
1,288 reviews
STAR WARS™: Dark Forces Remaster
Remastered first-person shooter with Imperial firefights and maze-like missions
90% positive
1,281 reviews
The Thing: Remastered
Remastered third-person survival horror shooter with squad trust in Antarctica
90% positive
1,277 reviews
Rez Infinite
On-rails shooter with techno music and beat-synced colors
92% positive
1,273 reviews
Hyperbolica
First-person exploration adventure through worlds where distance and perspective behave differently
85% positive
1,273 reviews
The Last Cat in the Universe
Incremental mining game about caring for the last surviving cat
95% positive
1,272 reviews
Demo Outcast - A New Beginning
Open-world third-person shooter with jetpack travel across an alien planet
78% positive
1,270 reviews
High Entropy: Challenges
First-person action adventure with computer puzzles, stealth, and combat
96% positive
Free
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Tower Tactics: Liberation
Tower defense deckbuilder with spells, trinkets, and changing routes
88% positive
1,267 reviews