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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RimWorld
Sci-fi colony sim where an AI storyteller drives survival
97% positive
221K reviews
DOOM Eternal
Fast first-person shooter built around aggressive combat and resource management
91% positive
205K reviews
Halo Infinite
Free-to-play sci-fi FPS with competitive matches and player-made modes
70% positive
Free
Demo Portal
First-person physics puzzle platformer built around space-bending portals
98% positive
193K reviews
Warhammer 40,000: Space Marine 2
Third-person shooter about crushing alien swarms solo or cooperatively
81% positive
181K reviews
Crab Game
First-person multiplayer minigames with one winner left standing
91% positive
Free
Call of Duty®: Black Ops III
Futuristic first-person shooter with campaign, multiplayer, and cooperative Zombies
88% positive
170K reviews
Stray
Third-person cat adventure through a decaying neon cybercity
97% positive
168K reviews
Demo DOOM
Fast-paced first-person shooter about tearing through demonic hordes
95% positive
168K reviews
STAR WARS Jedi: Fallen Order™
Third-person Jedi adventure with lightsaber combat and Force-powered exploration
88% positive
163K reviews
Black Mesa
Sci-fi first-person shooter reimagining Half-Life with expanded alien-world levels
94% positive
145K reviews
Oxygen Not Included
Space colony simulation built around survival and interconnected resource systems
96% positive
142K reviews
Limbus Company
Free-to-play turn-based RPG with tactical clashes and a dystopian story
86% positive
Free
Half-Life
Classic sci-fi first-person shooter mixing alien combat and environmental puzzles
96% positive
133K reviews
Starbound
Spacefaring sandbox RPG built around exploration, crafting, and colonization
93% positive
131K reviews
Kerbal Space Program
Physics-based spaceflight sandbox for building and piloting homemade spacecraft
95% positive
128K reviews
ASTRONEER
Open-world space sandbox about reshaping planets and building bases
91% positive
128K reviews
Metro Exodus
Post-apocalyptic first-person shooter mixing open exploration, stealth, and survival horror
89% positive
128K reviews
NieR:Automata™
Post-apocalyptic action RPG with androids battling machines across ruined Earth
87% positive
124K reviews
Splitgate
Free-to-play sci-fi arena shooter built around player-placed portals
91% positive
Free
Starfield
Single-player space RPG with planetary exploration and customizable spacecraft
62% positive
122K reviews
The First Descendant
Third-person looter shooter with grappling hooks and cooperative boss fights
56% positive
Free
Subnautica 2
Underwater survival adventure on an alien world with optional co-op
91% positive
121K reviews
Brotato
Arena survival roguelike with six weapons and rapid runs
95% positive
119K reviews