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

4,426 games on PC, with requirements, reviews and prices.

4,426 games

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Serious Sam II
Serious Sam II
Arcade-style first-person shooter against waves of bizarre enemies
89% positive 13K reviews
Chernobylite Complete Edition
Chernobylite Complete Edition
First-person survival horror RPG mixing Chernobyl expeditions and base management
81% positive 13K reviews
Gunpoint Demo
Gunpoint
2D stealth puzzles about rewiring security to outwit guards
98% positive 13K reviews
Halo: Campaign Evolved
Halo: Campaign Evolved
Sci-fi shooter remake with an expanded arsenal and optional combat modifiers
61% positive 13K reviews
Dead Space™ 3
Dead Space™ 3
Third-person sci-fi action horror with co-op and weapon crafting
72% positive 13K reviews
A Story About My Uncle
A Story About My Uncle
First-person platformer about grappling through a fantasy world to find your uncle
93% positive 13K reviews
Star Wars Outlaws Demo
Star Wars Outlaws
Open-world Star Wars action adventure about a scoundrel navigating syndicates
70% positive 13K reviews
Legion TD 2 - Multiplayer Tower Defense
Legion TD 2 - Multiplayer Tower Defense
Competitive tower defense with randomized armies and player-sent mercenaries
85% positive 13K reviews
The Talos Principle 2
The Talos Principle 2
First-person sci-fi puzzler about robots, civilization, and humanity's legacy
94% positive 13K reviews
ELEX
ELEX
Post-apocalyptic action RPG with open-world exploration and jetpack travel
72% positive 13K reviews
MENACE Demo
MENACE
Turn-based tactical RPG with squads, vehicles, and branching military operations
90% positive 13K reviews
Warhammer 40,000: Dawn of War - Definitive Edition
Warhammer 40,000: Dawn of War - Definitive Edition
Real-time strategy collecting the original game and its expansions
83% positive 13K reviews
CHRONO TRIGGER®
CHRONO TRIGGER®
Classic pixel-art JRPG spanning eras with active-time party combat
87% positive 13K reviews
RAGE
RAGE
Post-apocalyptic first-person shooter with armed vehicles and wasteland exploration
76% positive 13K reviews
StarRupture
StarRupture
Open-world factory building with alien swarms and recurring planetary disasters
79% positive 13K reviews
Resident Evil Revelations Demo
Resident Evil Revelations
Third-person survival horror aboard an abandoned, monster-filled cruise ship
82% positive 13K reviews
EVERSPACE™ 2 Demo
EVERSPACE™ 2
Single-player space looter shooter with open-world exploration and ship builds
84% positive 13K reviews
Caves of Qud
Caves of Qud
Open-world science-fantasy roguelike shaped by mutations, factions, and physical simulation
94% positive 13K reviews
Cosmoteer: Starship Architect & Commander Demo
Cosmoteer: Starship Architect & Commander
2D starship-building strategy with physics-driven combat and galactic exploration
94% positive 13K reviews
Awesomenauts
Awesomenauts
Side-scrolling MOBA with three-on-three battles and customizable skills
85% positive 12K reviews
Homeworld Remastered Collection
Homeworld Remastered Collection
Space real-time strategy across two remastered fleet campaigns
87% positive 12K reviews
BioShock® 2
BioShock® 2
First-person shooter through an underwater city as a Big Daddy
88% positive 12K reviews
Iron Harvest
Iron Harvest
Alternate-history RTS with base building and dieselpunk mech warfare
73% positive 12K reviews
Warhammer 40,000: Mechanicus
Warhammer 40,000: Mechanicus
Turn-based squad tactics against awakening Necrons in their tombs
89% positive 12K reviews