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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Achron Demo
Achron
Real-time strategy where changing past orders reshapes the battlefield
65% positive 62 reviews
B.A.D Battle Armor Division
B.A.D Battle Armor Division
Side-scrolling mech shooter with tactical combat and full-circle aiming
47% positive 62 reviews
Monsterland
Monsterland
Top-down shooter with ASCII graphics on a mutant-overrun colony
87% positive Free
Strania - The Stella Machina -
Strania - The Stella Machina -
Fast-paced robot shoot 'em up rooted in classic arcade games
89% positive 62 reviews
Go For Launch: Mercury Demo
Go For Launch: Mercury
Spaceflight simulator recreating the missions of America's first astronauts
82% positive 62 reviews
PositronX
PositronX
First-person roguelite shooter with time control and randomized runs
66% positive 62 reviews
Messiah
Messiah
Third-person action-adventure where an angel takes control of other bodies
58% positive 62 reviews
Pixel Shooter
Pixel Shooter
A side-scrolling platform shooter where you can fight or flee
27% positive 62 reviews
Kitten'd
Kitten'd
VR kitten-care simulation about meeting needs and limiting household destruction
85% positive 62 reviews
Light Fairytale Episode 2
Light Fairytale Episode 2
A turn-based RPG journey through a dying underground world
89% positive 62 reviews
S.W.A.N.: Chernobyl Unexplored
S.W.A.N.: Chernobyl Unexplored
First-person puzzle horror inside a secret institute near Chernobyl
63% positive 62 reviews
Zero-G Gunfight
Zero-G Gunfight
A zero-gravity arena shooter where firing guns also moves you
97% positive 62 reviews
STAR FLEET II - Krellan Commander Version 2.0
STAR FLEET II - Krellan Commander Version 2.0
Real-time space strategy with fleet command and planetary invasions
97% positive 62 reviews
World for Two
World for Two
A side-scrolling adventure about restoring animal life through DNA experiments
77% positive 62 reviews
Galaxy Highways Demo
Galaxy Highways
Top-down space shooter with mission objectives and ship upgrades
97% positive 62 reviews
Helper Cat
Helper Cat
Sokoban-style puzzles about pushing a magician's potions into place
81% positive 62 reviews
Metal Mutation
Metal Mutation
Cyberpunk action roguelike combining melee weapons with elemental effects
65% positive 62 reviews
Xeno Command
Xeno Command
Real-time strategy with hero-led armies and randomly generated missions
84% positive 62 reviews
homebound
homebound
A puzzle platformer where an astronaut and cat work together
90% positive Free
Ego's Spark
Ego's Spark
A sci-fi visual novel about an android developing human emotions
94% positive 62 reviews
Shadow of Fear
Shadow of Fear
First-person zombie survival with turn-based combat and escape-room puzzles
61% positive 62 reviews
Yunashi no Yume
Yunashi no Yume
Surreal exploration adventure without clear objectives or a traditional ending
84% positive 62 reviews
Fleetbreakers
Fleetbreakers
A space RTS roguelite built around short, replayable missions
90% positive 62 reviews
VALDIS AI
VALDIS
Third-person zombie shooting with tower defense and elemental turret combinations
77% positive 62 reviews