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

AI filter: hide games with AI content
Customize

Hide games that disclose AI for:

Vague statements, and games not classified yet, stay hidden while the filter is on.

9-nine-:Episode 4
9-nine-:Episode 4
Supernatural mystery visual novel tying together four parallel-world stories
97% positive 1,628 reviews
Shadowgrounds Demo
Shadowgrounds
Top-down sci-fi shooter with weapon upgrades and tactical flashlight use
82% positive 1,623 reviews
Worldless Demo
Worldless
2D exploration platformer with turn-based attacks and timed defenses
94% positive 1,622 reviews
Space Hulk (Classic)
Space Hulk (Classic)
Turn-based squad tactics against aliens in cramped spacecraft corridors
71% positive 1,621 reviews
Baldr Sky
Baldr Sky
Cyberpunk visual novel with customizable mech combat and branching stories
93% positive 1,621 reviews
Revolution Ace
Revolution Ace
Top-down shoot 'em up with air and ground targets
71% positive 1,620 reviews
Industries of Titan
Industries of Titan
Industrial city builder on Titan with factories and corporate rivals
62% positive 1,618 reviews
ECHO
ECHO
Third-person sci-fi stealth adventure where enemies copy your actions
79% positive 1,617 reviews
Apsulov: End of Gods
Apsulov: End of Gods
First-person horror blending Norse mythology with a futuristic research facility
87% positive 1,612 reviews
Eden Rising
Eden Rising
Open-world tower defense with resource gathering and alien monster sieges
64% positive Free
Trimps
Trimps
Text-based idle strategy with creature armies and customizable automation
90% positive Free
Project Nimbus: Complete Edition
Project Nimbus: Complete Edition
Fast-paced mech action with aerial battles and energy blade combat
84% positive 1,605 reviews
Environmental Station Alpha Demo
Environmental Station Alpha
Retro action platformer with secrets aboard an abandoned space station
80% positive 1,599 reviews
EMPTY SHELL: PROLOGUE
EMPTY SHELL: PROLOGUE
Survival horror roguelite where each death sends in another volunteer
94% positive Free
Alien Rage - Unlimited Demo
Alien Rage - Unlimited
Science-fiction first-person shooter that rewards headshots and accurate shooting
69% positive 1,591 reviews
CosmicBreak Universal
CosmicBreak Universal
Free-to-play third-person robot battles with parts-based character customization
59% positive Free
KAMITSUBAKI CITY ENSEMBLE
KAMITSUBAKI CITY ENSEMBLE
Rhythm game with shifting lanes and a ruined-world story
70% positive 1,587 reviews
Boson X
Boson X
Fast arcade runner through a rotating particle accelerator
92% positive 1,583 reviews
Subsurface Circular
Subsurface Circular
A text-based mystery solved through conversations on a robot subway
95% positive 1,576 reviews
Meta Ghost: Breaking Show Demo
Meta Ghost: Breaking Show
Cyberpunk action roguelite with televised battles against machine opponents
71% positive 1,570 reviews
Mohrta
Mohrta
A dark fantasy shooter with five dimensions playable in any order
91% positive 1,560 reviews
One Turn Kill
One Turn Kill
A card battler where every fight must end in one turn
96% positive 1,559 reviews
Galaxy on Fire 2™ Full HD
Galaxy on Fire 2™ Full HD
Space shooter with open-ended trading, mining, and ship upgrades
77% positive 1,557 reviews
Cheaters Cheetah
Cheaters Cheetah
Multiplayer first-person shooter where everyone plays with built-in cheats
64% positive 1,557 reviews