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
1,305 games on PC, with requirements, reviews and prices.
Assassin's Creed® III Remastered
Third-person open-world action and stealth during the American Revolution
63% positive
16K reviews
Avatar: Frontiers of Pandora™
Open-world action adventure across Pandora with banshee flight and co-op
78% positive
16K reviews
Quake Live
Fast-paced arena FPS with competitive modes across 100-plus arenas
87% positive
16K reviews
Prototype 2
Open-world action with shapeshifting powers and bloody third-person combat
77% positive
16K reviews
Deus Ex: Game of the Year Edition
First-person cyberpunk RPG built around choice, stealth, and conspiracy
95% positive
16K reviews
Chernobylite Complete Edition
First-person survival horror RPG mixing Chernobyl expeditions and base management
82% positive
16K reviews
Cloudpunk
Cyberpunk courier adventure through a vertical city by hover car
87% positive
15K reviews
Half-Life 2: Deathmatch
Multiplayer first-person shooter where physics turns objects into weapons
91% positive
15K reviews
shapez 2 - Factory
Sandbox factory simulation about automating and transporting geometric shapes
97% positive
15K reviews
Legion TD 2 - Multiplayer Tower Defense
Competitive tower defense with randomized armies and player-sent mercenaries
86% positive
15K reviews
Star Conflict
Free-to-play space combat with customizable ships and multiplayer battles
73% positive
Free
Dead Space™ 3
Third-person sci-fi action horror with co-op and weapon crafting
72% positive
15K reviews
BioShock® 2
First-person shooter through an underwater city as a Big Daddy
89% positive
15K reviews
Warhammer 40,000: Chaos Gate - Daemonhunters
Turn-based tactical RPG about stopping a galaxy-spanning plague
77% positive
15K reviews
Planetary Annihilation: TITANS
Large-scale sci-fi RTS battles spanning multiple destructible planets
84% positive
15K reviews
Deponia
Hand-drawn point-and-click comedy about escaping a trash-covered world
86% positive
15K reviews
Warhammer 40,000: Mechanicus
Turn-based squad tactics against awakening Necrons in their tombs
91% positive
15K reviews
Avorion
Open-world space sandbox with block-built ships and faction warfare
90% positive
15K reviews
Griftlands
Story-driven roguelite deckbuilder with separate combat and negotiation decks
94% positive
14K reviews
Sanctum 2
First-person tower defense where you build mazes and shoot aliens
90% positive
14K reviews
Supreme Commander: Forged Alliance
Large-scale sci-fi RTS with base building and massive armies
97% positive
14K reviews
The Red Strings Club
Cyberpunk narrative adventure with mood-shifting cocktails and phone impersonation
93% positive
14K reviews
Serious Sam II
Arcade-style first-person shooter against waves of bizarre enemies
90% positive
14K reviews
Prototype™
Open-world third-person action with shapeshifting combat and fast parkour
80% positive
14K reviews