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

4,155 games on PC, with requirements, reviews and prices.

4,155 games

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Gizmo
Gizmo
A 3D platformer where a robot rolls through a construction site
92% positive Free
Iron Marines Invasion Demo
Iron Marines Invasion
Space real-time strategy built around mixed squads and hero abilities
65% positive 363 reviews
The White Laboratory
The White Laboratory
Physics-based tower defense where you build robots from parts
78% positive 362 reviews
Sierra Ops - Space Strategy Visual Novel
Sierra Ops - Space Strategy Visual Novel
Space-war visual novel with branching choices and real-time ship battles
88% positive 362 reviews
Timeloop: Sink Again Beach
Timeloop: Sink Again Beach
First-person pirate adventure where your past self is your only enemy
90% positive 362 reviews
Battle Suit Aces Demo
Battle Suit Aces
A turn-based card battler about mech pilots and their friendships
90% positive 362 reviews
Sipho
Sipho
Action roguelike about building a creature from specialized body parts
83% positive 361 reviews
Super Alloy Ranger
Super Alloy Ranger
Side-scrolling action platformer with separate shooting and melee characters
89% positive 361 reviews
Stranded
Stranded
Minimalist point-and-click adventure about an astronaut stranded on an alien planet
43% positive 360 reviews
Gaia Project
Gaia Project
Turn-based space board game about terraforming planets and building federations
76% positive 360 reviews
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
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
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