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.
- Technology-driven fictional settings
- Combat, survival, exploration, or puzzles
Related: Space, Cyberpunk, Post-apocalyptic, Shooter
4,427 games on PC, with requirements, reviews and prices.
4,427 games
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The Crust
Lunar colony simulator blending automation with deadline-driven Earth contracts
72% positive
4,044 reviews
Demo Loddlenaut
Open-world underwater cleanup adventure with alien creatures to raise
98% positive
4,031 reviews
VAIL
VR first-person shooter with online battles and drone-guarded extraction runs
76% positive
Free
Demo Hard Reset Extended Edition
Old-school first-person shooter with upgradeable weapons and destructible cyberpunk environments
81% positive
3,984 reviews
Hyper Light Breaker
Third-person action roguelike with shifting worlds and lasting upgrades
53% positive
3,983 reviews
I Have No Mouth, and I Must Scream
Point-and-click horror about five captives tormented by a computer
89% positive
3,967 reviews
Polarity
A first-person puzzle platformer built around switching red and blue polarity
78% positive
3,959 reviews
Xenonauts
Turn-based alien defense strategy with squad combat and global management
86% positive
3,958 reviews
Dune: Imperium
Digital board game mixing deck-building, worker placement, and political rivalry
93% positive
3,955 reviews
Just a To the Moon Series Beach Episode
Short story adventure with minigames on a mysterious beach trip
98% positive
3,946 reviews
Ratz Instagib
First-person arena shooter with one-shot railguns and rocket-jumping rats
90% positive
3,936 reviews
Demo Love is All Around 2
Live-action historical dating adventure where chasing clues can cost relationships
84% positive
3,927 reviews
GRIP: Combat Racing
Fast-paced combat racing across walls and ceilings with weapons
85% positive
3,903 reviews
Demo M.A.S.S. Builder
Mech action RPG about building suits to fight alien hordes
86% positive
3,882 reviews
Keplerth
Open-world survival sandbox with alien dungeons and gene editing
84% positive
3,873 reviews
Aliens: Fireteam Elite 2
Third-person co-op shooter about holding off swarms of xenomorphs
61% positive
3,873 reviews
Demo Void War
Space roguelite about managing a ship, crew, and boarding parties
93% positive
3,834 reviews
Quake III Arena
Fast-paced arena shooter with weapon pickups and multiplayer matches
95% positive
3,833 reviews
Serious Sam Classics: Revolution
Old-school first-person shooter with hordes across historical settings
90% positive
3,831 reviews
Reassembly
Top-down space sandbox for building ships and fighting enemies
94% positive
3,827 reviews
SIMULACRA
Phone-based horror mystery about tracing a missing woman's last steps
92% positive
3,827 reviews
35MM
First-person walking simulator following two travelers through post-apocalyptic Russia
72% positive
3,809 reviews
Dead Effect
Single-player sci-fi FPS about fighting zombies aboard a starship
73% positive
3,780 reviews
NEOVERSE
Roguelite deckbuilder with three heroes and paths across time
84% positive
3,776 reviews