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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Message From Aliens Demo
Message From Aliens
A sci-fi puzzle game about decoding an alien writing system
96% positive 360 reviews
[REDACTED]
[REDACTED]
Top-down action roguelite with rivals racing for the last escape pod
83% positive 360 reviews
Rock Crusher Demo AI
Rock Crusher
An incremental mining game where crushed rocks fund machine upgrades
84% positive 360 reviews
Loading Story
Loading Story
A narrative adventure about a loading process that stops working
95% positive Free
FRONT MISSION 2: Remake Demo
FRONT MISSION 2: Remake
Turn-based tactical RPG about customized mechs and a military uprising
57% positive 357 reviews
Galaxy of Pen & Paper +1
Galaxy of Pen & Paper +1
Turn-based sci-fi RPG about friends playing a tabletop campaign
71% positive 356 reviews
Siege of Centauri
Siege of Centauri
Tower defense against alien machine hordes on a colony world
65% positive 356 reviews
The Dream Of A Cockspur AI
The Dream Of A Cockspur
Surreal point-and-click horror about researchers stranded on an island
94% positive 356 reviews
Cook Serve Forever
Cook Serve Forever
Story-driven cooking adventure with a food cart in a solarpunk city
64% positive 356 reviews
Sands
Sands
First-person puzzle adventure investigating a catastrophe on a desert planet
53% positive Free
Savant - Ascent REMIX
Savant - Ascent REMIX
Arcade bullet-hell shooter with limited movement and free aiming
92% positive 356 reviews
BREAK ARTS III
BREAK ARTS III
Robot racing and arena combat with freely assembled custom mechs
80% positive 356 reviews
Unlock The King
Unlock The King
Chess-inspired puzzles where you clear a route for the king
96% positive 355 reviews
Nienix: Cosmic Warfare Demo
Nienix: Cosmic Warfare
Top-down space looter shooter with physics-based bullet hell combat
85% positive 355 reviews
Haydee 3
Haydee 3
Third-person puzzle shooter through a maze of traps and scarce supplies
84% positive 355 reviews
Retreat To Enen
Retreat To Enen
First-person survival and base building centered on nature and meditation
60% positive 351 reviews
Guardians Frontline
Guardians Frontline
Sci-fi VR shooter combining first-person combat and battlefield command
83% positive 350 reviews
Sunblaze
Sunblaze
Precision puzzle platforming inside a superhero training simulator gone wrong
91% positive 350 reviews
Planets Under Attack Demo
Planets Under Attack
Space real-time strategy built around capturing planets and funding fleets
63% positive 349 reviews
3089 -- Futuristic Action RPG
3089 -- Futuristic Action RPG
Open-world action RPG with generated quests and weapons built from parts
79% positive 348 reviews
Captain Forever Remix
Captain Forever Remix
A space shooter roguelike built around scavenging and rebuilding your ship
78% positive 348 reviews
Stars Reach
Stars Reach
Science-fantasy sandbox MMO with reactive planets and player-built settlements
51% positive 348 reviews
Godrop
Godrop
A space action roguelike built around ramming through enemy ships
95% positive 348 reviews
R-Type Dimensions EX
R-Type Dimensions EX
Side-scrolling arcade shooters with switchable original and remade graphics
87% positive 347 reviews