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
4,154 games on PC, with requirements, reviews and prices.
4,154 games
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Demo Peripeteia
Cyberpunk immersive sim with freeform missions in alternate-history Poland
86% positive
3,414 reviews
SYNTHETIK 2
Top-down roguelite shooter with manual reloads and customizable weapons
77% positive
3,414 reviews
Quake 4
First-person sci-fi shooter with alien warfare and armored vehicles
87% positive
3,383 reviews
Ostranauts
Space survival simulation about salvaging wrecks and building your ship
75% positive
3,364 reviews
Demo Sanctum
Sci-fi tower defense meets first-person shooting and maze building
89% positive
3,362 reviews
Demo STAR OCEAN THE SECOND STORY R
Remade action JRPG with dual protagonists and deep item crafting
92% positive
3,357 reviews
Dreamfall Chapters
Third-person adventure where choices span cyberpunk and fantasy worlds
82% positive
3,349 reviews
Project Silverfish
First-person sandbox shooter with artifact hunts and dangerous anomalies
92% positive
3,333 reviews
Among Us 3D
First-person social deduction matches built around teamwork, deception, and voice chat
72% positive
3,332 reviews
The Timeless Child - Prologue
Two-player puzzle adventure linking the past and present
74% positive
Free
Deathmatch Classic
First-person arena shooter built around quick multiplayer firefights
83% positive
3,321 reviews
Scanner Sombre
First-person horror exploration with a scanner that reveals dark caves
91% positive
3,311 reviews
Assassin’s Creed® Liberation HD
Open-world stealth action as a female assassin in colonial Louisiana
54% positive
3,304 reviews
Demo Voidling Bound
Third-person shooter built around breeding creatures and branching evolution paths
93% positive
3,304 reviews
X-COM: UFO Defense
Turn-based alien defense with squad battles and global strategy
96% positive
3,292 reviews
Pixel Starships
Free-to-play spaceship management strategy with programmable crew automation
73% positive
Free
Spacelords
Free-to-play third-person shooter with four-versus-one missions and character builds
53% positive
Free
Hyperdimension Neptunia Re;Birth3 V Generation
Turn-based anime RPG with console-war jokes and customizable combos
95% positive
3,273 reviews
Guardians of Orion (Phase 2)
Sci-fi survival shooter with dinosaurs, robots, and character progression
54% positive
3,259 reviews
Suicide Guy
First-person puzzle game about escaping dreams through bizarre deaths
88% positive
3,258 reviews
Demo Crying Suns
Space roguelite about commanding a fleet through a fallen empire
85% positive
3,257 reviews
Kingdom Eighties
1980s side-scrolling tower defense with kids protecting their town
75% positive
3,246 reviews
Zombotron
Side-scrolling shooter where elevators and rubble become weapons
89% positive
3,239 reviews
Burning Daylight
Free sci-fi adventure through a dystopian society housed inside a megastructure
88% positive
Free