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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Neptunia: Sisters VS Sisters
Anime action RPG about sisters waking from a two-year sleep
81% positive
743 reviews
Killing Floor: Incursion
A VR horror shooter where severed limbs become weapons
51% positive
742 reviews
Demo Approaching Infinity
Turn-based space roguelike with procedural exploration and faction quests
95% positive
741 reviews
Terraformers: First Steps on Mars
Turn-based colony building on Mars, with public support to maintain
88% positive
Free
Demo Heat Death: Survival Train
Survival crafting in a frozen world aboard a custom-built train
76% positive
739 reviews
Demo The Legend of Heroes: Trails beyond the Horizon
Party-based JRPG mixing real-time action with turn-based tactical combat
94% positive
739 reviews
Project MIKHAIL: A Muv-Luv War Story
Third-person mech action RPG about humanity's war against alien invaders
55% positive
737 reviews
Astronomics
Top-down asteroid mining and automation before each asteroid leaves
87% positive
737 reviews
Interstellar Space: Genesis
Turn-based space strategy with remote exploration and custom warships
82% positive
736 reviews
Dark Sector
Third-person shooter built around cover and a throwable blade
86% positive
735 reviews
Demo Genome Guardian
Top-down roguelite shooter with DNA-combined weapons and customizable turrets
91% positive
735 reviews
BREAK ARTS II
Futuristic robot racing with combat and part-based customization
74% positive
732 reviews
SCP: Observer
Survival horror where security cameras help you hold off SCP creatures
92% positive
Free
Dimension Tripper Neptune: TOP NEP
An on-rails arcade shooter where collected coins summon temporary allies
95% positive
729 reviews
Axon TD: Uprising - Tower Defense
Tower defense with placeable tiles that reshape enemy paths
86% positive
729 reviews
MEGATON MUSASHI W: WIRED
Mecha action RPG with customizable robots and loot-driven missions
80% positive
728 reviews
Force Reboot
A roguelite first-person shooter where health doubles as a timer
94% positive
726 reviews
NecroVisioN: Lost Company
World War I first-person shooter with zombies and demons
71% positive
722 reviews
Demo Oniken: Unstoppable Edition
Side-scrolling action platformer with ninja combat and punishing boss fights
81% positive
722 reviews
Buggos 2
Real-time strategy where insect armies follow attack markers, not individual orders
82% positive
721 reviews
Xenon Racer
Arcade street racing built around drifting and boosting hybrid cars
66% positive
718 reviews
ROG CITADEL XV
A first-person shooter built around an ASUS gaming hardware showcase
69% positive
Free
STAR WARS™ Starfighter™
Single-player starfighter action through dogfights and missions defending Naboo
55% positive
717 reviews
Demo Alien Shooter TD
Isometric tower defense with soldiers holding back alien swarms
85% positive
716 reviews