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

4,427 games on PC, with requirements, reviews and prices.

4,427 games

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Core Defense Demo
Core Defense
Tower defense with roguelike runs and randomized rewards between waves
78% positive 347 reviews
Understanding, The Game
Understanding, The Game
First-person horror demo about investigating disappearances in a strange complex
80% positive Free
Kingdom of Night
Kingdom of Night
Isometric action RPG set in a demon-infested 1980s town
86% positive 346 reviews
Creepy Redneck Dinosaur Mansion 3
Creepy Redneck Dinosaur Mansion 3
Match-three horror comedy posing as a sequel to nonexistent games
96% positive 346 reviews
Meridian: New World Demo
Meridian: New World
Science fiction real-time strategy with customizable units and commander abilities
48% positive 345 reviews
Pixel Puzzles Illustrations & Anime Jigsaw Puzzles
Pixel Puzzles Illustrations & Anime Jigsaw Puzzles
Free-to-play jigsaw game with illustrated and anime-themed puzzle packs
76% positive Free
Cozy Space Survivors Demo
Cozy Space Survivors
A top-down space shooter mixing automatic combat with small quests
96% positive 345 reviews
Mass Effect 2 (2010) Edition
Mass Effect 2 (2010) Edition
Third-person sci-fi RPG about recruiting allies against an invasion
76% positive 344 reviews
Kong: Survivor Instinct
Kong: Survivor Instinct
Side-scrolling action-adventure about a father surviving attacks by giant monsters
71% positive 344 reviews
b 2
b 2
Casual multiplayer simulation in an alien world randomized each session
89% positive Free
Lords of the Black Sun
Lords of the Black Sun
Turn-based space strategy where unrest can split your empire
20% positive 342 reviews
Redemption: Saints And Sinners
Redemption: Saints And Sinners
First-person sci-fi shooting and puzzles aboard an abandoned space station
55% positive 342 reviews
MURI Demo
MURI
A side-scrolling shooter and platformer with DOS-style graphics and sound
93% positive 341 reviews
Call Of The Mighty Warriors
Call Of The Mighty Warriors
Fantasy tower defense with escalating difficulty across varied battlefield terrain
61% positive 341 reviews
AFTERBURN
AFTERBURN
Arcade flight shooter built around dogfights and high scores
87% positive 340 reviews
Last Stop
Last Stop
A story-driven adventure about three lives connected by supernatural events
78% positive 340 reviews
Arctic Awakening
Arctic Awakening
Narrative adventure through the Arctic with a therapy robot companion
81% positive 340 reviews
Alien Marauder
Alien Marauder
Top-down survival RTS about building defenses against alien swarms
62% positive 340 reviews
Low Oxygen
Low Oxygen
A puzzle platformer where removing oxygen makes alien plants grow
89% positive Free
Helium Rain
Helium Rain
Single-player space sim with Newtonian flight and a reactive economy
79% positive Free
Möbius Front '83
Möbius Front '83
Hex-grid warfare built around the military hardware of the early eighties
74% positive 339 reviews
Snake Classic
Snake Classic
A minimalist arcade game built around an ever-growing snake
78% positive 338 reviews
哈希绿洲 Hash Oasis
哈希绿洲 Hash Oasis
Free-to-play social simulator with virtual romance and VR support
86% positive Free
Corona Blossom Vol.1 Gift From the Galaxy
Corona Blossom Vol.1 Gift From the Galaxy
A sci-fi visual novel about helping a stranded metallic alien
95% positive 336 reviews