PCGame

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.

Related: Space, Cyberpunk, Post-apocalyptic, Shooter

4,155 games on PC, with requirements, reviews and prices.

4,155 games

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Lost Soul Aside™ Demo
Lost Soul Aside™
Fantasy action RPG built around swordplay and giant boss fights
58% positive 1,361 reviews
Astebreed: Definitive Edition
Astebreed: Definitive Edition
An arcade mech shooter with shifting viewpoints and sword combat
87% positive 1,356 reviews
We Are The Dwarves
We Are The Dwarves
Real-time tactical adventure with dwarf astronauts and time-slowing squad commands
78% positive 1,356 reviews
Mega Man Battle Network Legacy Collection Vol. 1
Mega Man Battle Network Legacy Collection Vol. 1
Retro action RPG collection with grid battles and chip deckbuilding
87% positive 1,355 reviews
Astrometica: Prologue
Astrometica: Prologue
Space survival built around scavenging abandoned bases and mining asteroids
89% positive Free
Command & Conquer™ Tiberian Sun™ and Firestorm™
Command & Conquer™ Tiberian Sun™ and Firestorm™
Real-time strategy with destructible terrain and units that gain experience
90% positive 1,352 reviews
The Crooked Man
The Crooked Man
2D horror adventure about strange events and a former tenant
92% positive 1,349 reviews
Jack Move
Jack Move
Short cyberpunk RPG with solo turn-based hacking battles
79% positive 1,343 reviews
River Town Factory
River Town Factory
Factory-building life sim mixing time travel and martial arts
86% positive 1,338 reviews
Astrox Imperium
Astrox Imperium
Single-player space sandbox with mining, trading, and adjustable progression
84% positive 1,331 reviews
Beyond a Steel Sky
Beyond a Steel Sky
Third-person cyberpunk adventure where hacking changes how you solve puzzles
88% positive 1,331 reviews
Harold Halibut
Harold Halibut
Third-person story adventure aboard a submerged spaceship in an alien ocean
82% positive 1,330 reviews
Before We Leave
Before We Leave
Nonviolent city builder linking island settlements across multiple planets
78% positive 1,330 reviews
Zortch Demo
Zortch
First-person shooter with dark humor and a living lightning gun
98% positive 1,330 reviews
M.A.R.S.
M.A.R.S.
Free-to-play third-person shooter with PvP matches and cooperative survival missions
63% positive Free
Septerra Core
Septerra Core
Isometric RPG with party battles across seven layered continents
77% positive 1,320 reviews
Finn Dorset's Institute For Livestock Replication
Finn Dorset's Institute For Livestock Replication
An idle farming game about cloning sheep on another planet
84% positive Free
G String
G String
Cyberpunk first-person shooter with psychic powers and environmental puzzles
84% positive 1,318 reviews
EARTH DEFENSE FORCE: IRON RAIN
EARTH DEFENSE FORCE: IRON RAIN
Mission-based third-person shooter battling giant aliens on a ruined Earth
57% positive 1,317 reviews
Saturn
Saturn
A tactical sci-fi RPG with three days to stop rebelling robots
76% positive Free
TouHou Makuka Sai ~ Fantastic Danmaku Festival Part III
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
Shortest Trip to Earth
Space roguelike about managing a ship through randomized sectors
75% positive 1,297 reviews
Judge Dredd: Dredd vs. Death
Judge Dredd: Dredd vs. Death
First-person shooter about arresting suspects and fighting vampires
87% positive 1,291 reviews
The Dig®
The Dig®
Point-and-click sci-fi mystery among the ruins of an alien civilization
92% positive 1,288 reviews