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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Demo Brave Escape
A two-player precision platformer where progress depends on coordinated movement
98% positive
153 reviews
Dawn of the Monsters
Side-scrolling beat 'em up with giant monster battles
88% positive
153 reviews
Demo PUNIHI LOADER 2
Third-person mech shooter with customizable robots and three-on-three squad battles
93% positive
153 reviews
Athena Crisis
Turn-based sci-fi tactics with campaigns and player-made battle maps
80% positive
153 reviews
Castle Doombad Classic
Tower defense puzzler where you set traps for invading heroes
94% positive
153 reviews
CODE Bunny
Side-scrolling action platformer where attacks double as movement tools
93% positive
153 reviews
Proxy Blade Zero
Third-person swordfighting built around timing, tactics, and quick reactions
78% positive
152 reviews
Data Hacker: Reboot
Turn-based RPG with hacking abilities that bypass barriers and manipulate monsters
60% positive
152 reviews
Hover 2030
A 2D platformer with a hoverboard and a cloning machine
71% positive
152 reviews
Black Hole Simulator
A space sandbox for experimenting with a black hole's appearance
80% positive
152 reviews
Scuffy Game
Multiplayer minigame competition for groups of up to twenty players
74% positive
Free
ISOLAND4: The Anchor of Memory
Hand-drawn puzzle adventure with cryptic conversations and an island to explore
85% positive
152 reviews
Demo Astrumis - Survive Together
Two-player spaceship horror with split roles and cooperative puzzles
72% positive
152 reviews
Demo Project X: Light Years
Side-scrolling space shooter with a roguelite career mode
95% positive
152 reviews
Sector Space
Top-down space sandbox with a fleet you build and equip
92% positive
152 reviews
Galactic Civilizations® I: Ultimate Edition
Turn-based space strategy in a race for habitable worlds
50% positive
151 reviews
Radiant Defense
Space tower defense where you build the aliens' route
84% positive
151 reviews
SYMMETRY
Survival management about keeping a stranded crew alive in freezing conditions
54% positive
151 reviews
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)
First-person puzzle adventure in an apartment where time seems frozen
88% positive
151 reviews
EarWorm
First-person psychological horror about hacking memories to break into bank accounts
96% positive
151 reviews
Demo REPOSE
A horror maze puzzler where each step drains energy
93% positive
151 reviews
Star Merchant
Space trading simulation set in a randomly generated universe
63% positive
150 reviews
STELLATUM
A scrolling space shooter with co-op for four players
59% positive
150 reviews