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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Black Hole Simulator
Black Hole Simulator
A space sandbox for experimenting with a black hole's appearance
80% positive 152 reviews
Scuffy Game
Scuffy Game
Multiplayer minigame competition for groups of up to twenty players
74% positive Free
ISOLAND4: The Anchor of Memory
ISOLAND4: The Anchor of Memory
Hand-drawn puzzle adventure with cryptic conversations and an island to explore
85% positive 152 reviews
Astrumis - Survive Together Demo
Astrumis - Survive Together
Two-player spaceship horror with split roles and cooperative puzzles
72% positive 152 reviews
Project X: Light Years Demo
Project X: Light Years
Side-scrolling space shooter with a roguelite career mode
95% positive 152 reviews
Sector Space
Sector Space
Top-down space sandbox with a fleet you build and equip
92% positive 152 reviews
Galactic Civilizations® I: Ultimate Edition
Galactic Civilizations® I: Ultimate Edition
Turn-based space strategy in a race for habitable worlds
50% positive 151 reviews
Radiant Defense
Radiant Defense
Space tower defense where you build the aliens' route
84% positive 151 reviews
SYMMETRY
SYMMETRY
Survival management about keeping a stranded crew alive in freezing conditions
54% positive 151 reviews
Monster Stalker: Prologue Demo
Monster Stalker: Prologue
Turn-based card battles against alien monsters in a free prologue
89% positive Free
"I Know This Place..?" chapter I (prologue)
"I Know This Place..?" chapter I (prologue)
First-person puzzle adventure in an apartment where time seems frozen
88% positive 151 reviews
EarWorm
EarWorm
First-person psychological horror about hacking memories to break into bank accounts
96% positive 151 reviews
REPOSE Demo
REPOSE
A horror maze puzzler where each step drains energy
93% positive 151 reviews
Star Merchant
Star Merchant
Space trading simulation set in a randomly generated universe
63% positive 150 reviews
STELLATUM
STELLATUM
A scrolling space shooter with co-op for four players
59% positive 150 reviews
IRON GUARD Demo
IRON GUARD
Sci-fi VR tower defense with turret building and drone combat
95% positive 150 reviews
Resist
Resist
Open-world VR action RPG with skyscraper swinging and gun combat
85% positive 150 reviews
NODE
NODE
A 2.5D puzzle-platformer where you program a robot's movements
91% positive 150 reviews
Blake Stone: Aliens of Gold
Blake Stone: Aliens of Gold
A retro sci-fi shooter with informants and destructible supply crates
88% positive 149 reviews
A Wonder
A Wonder
Third-person stealth and puzzles in an abandoned underwater city
52% positive Free
Battle Bears -1
Battle Bears -1
Cartoon space shooter with unusual weapons and giant bosses
97% positive 149 reviews
Diesel Legacy: The Brazen Age Demo
Diesel Legacy: The Brazen Age
A 2D fighter with two-on-two battles across three parallel lanes
91% positive 149 reviews
Sentinel 3: Homeworld
Sentinel 3: Homeworld
Sci-fi tower defense with a customizable commander on an alien homeworld
80% positive 148 reviews
Original Journey
Original Journey
A 2D roguelite shooter with dual-wielded weapons and deployable turrets
65% positive 148 reviews