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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Gemini Wars
Gemini Wars
Space real-time strategy with planetary invasions and ship boarding
32% positive 145 reviews
Alien Hallway 2
Alien Hallway 2
Real-time squad strategy with resource gathering and waves of aliens
68% positive 145 reviews
The Answer Is 42
The Answer Is 42
A math puzzle game about drawing paths that total 42
96% positive 145 reviews
Schism Demo
Schism
Top-down action roguelike where matching colors lets you dodge bullets
98% positive 145 reviews
Project Asteroids
Project Asteroids
First-person space survival with modular bases and player-versus-player combat
57% positive Free
PROJECT TACHYON
PROJECT TACHYON
Sci-fi action roguelite with time travel and risky upgrades
86% positive 145 reviews
BROK - Natal Tail, A New Christmas
BROK - Natal Tail, A New Christmas
A Christmas visual novel set in a dystopian world
97% positive Free
Oh, Bugger!
Oh, Bugger!
Single-player shooter with a mech-mounted minigun that becomes a shotgun
93% positive Free
FULL METAL COFFIN
FULL METAL COFFIN
Co-op submarine simulator with torpedo combat in flooded Antarctic caverns
94% positive 145 reviews
Killing Time at Lightspeed: Enhanced Edition
Killing Time at Lightspeed: Enhanced Edition
Text-based sci-fi where social media updates span years on Earth
81% positive 144 reviews
Switch 'N' Shoot
Switch 'N' Shoot
One-button arcade shooter where firing also reverses your ship's direction
95% positive 144 reviews
Super Pilot
Super Pilot
Futuristic arcade racing with high speeds and player-built tracks
92% positive 144 reviews
Zombie Strike
Zombie Strike
Idle strategy RPG with squads of survivors and transformed zombies
62% positive Free
IT Simulator Demo
IT Simulator
Two-player horror with one technician and one control-room operator
90% positive 144 reviews
UFO: Unidentified Falling Objects
UFO: Unidentified Falling Objects
Arcade puzzle platformer where you dodge and destroy falling blocks
97% positive 144 reviews
The Light Keeps Us Safe
The Light Keeps Us Safe
First-person stealth horror where light protects you from hostile machines
60% positive 143 reviews
Blind Fate: Edo no Yami
Blind Fate: Edo no Yami
Side-scrolling sword combat against robotic creatures from Japanese folklore
65% positive 143 reviews
Super Roboy
Super Roboy
Hand-drawn sci-fi Metroidvania where defeated enemies grant new skills
93% positive 142 reviews
Pixel Royale 3D
Pixel Royale 3D
Voxel first-person shooter where the last surviving player wins
64% positive Free
Songbringer
Songbringer
Sci-fi action RPG with generated worlds full of secrets
80% positive 141 reviews
Star Nomad 2
Star Nomad 2
Open-world space RPG with trading, piracy, and shifting faction borders
67% positive 141 reviews
Moonlaw
Moonlaw
Metroidvania about a knight fighting monsters on an infected moon
70% positive Free
Grapple Gear
Grapple Gear
A first-person speedrunning platformer built around a grappling hook
67% positive Free
Flashback 2
Flashback 2
A sci-fi platform shooter with an AI-powered gun
49% positive 141 reviews