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
4,155 games on PC, with requirements, reviews and prices.
4,155 games
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Arctic Awakening
Narrative adventure through the Arctic with a therapy robot companion
81% positive
340 reviews
Alien Marauder
Top-down survival RTS about building defenses against alien swarms
62% positive
340 reviews
Low Oxygen
A puzzle platformer where removing oxygen makes alien plants grow
89% positive
Free
Helium Rain
Single-player space sim with Newtonian flight and a reactive economy
79% positive
Free
Möbius Front '83
Hex-grid warfare built around the military hardware of the early eighties
74% positive
339 reviews
Snake Classic
A minimalist arcade game built around an ever-growing snake
78% positive
338 reviews
哈希绿洲 Hash Oasis
Free-to-play social simulator with virtual romance and VR support
86% positive
Free
Corona Blossom Vol.1 Gift From the Galaxy
A sci-fi visual novel about helping a stranded metallic alien
95% positive
336 reviews
Alien Shooter - Last Hope
Isometric shooter with alien hordes and an upgradeable weapon
78% positive
336 reviews
Wind Peaks
A hidden-object puzzle game set in a hand-drawn forest
76% positive
336 reviews
Demo Wantless : Solace at World’s End
Turn-based tactical RPG where your actions grant enemies action points
90% positive
336 reviews
Parkan 2
Open-world space simulation with ship battles and first-person boarding combat
75% positive
334 reviews
HEAT REBORN
Free-to-play sci-fi shooter with online battles and weapon customization
64% positive
Free
Crystal Caves HD
Retro 2D platformer with puzzle routes through hazardous caves
99% positive
334 reviews
Theseus Protocol
Turn-based roguelike deckbuilder where unused cards become ammunition for weapons
66% positive
334 reviews
Galaxy in Turmoil
Team-based sci-fi shooter mixing infantry battles, tanks, and starfighters
40% positive
Free
Demo Apocalyptic Vibes
First-person wasteland shooter with lethal combat and hazardous weather
74% positive
333 reviews
Demo Mist Slayer
Action roguelite with elemental power combinations and four-player online co-op
66% positive
333 reviews
Creatures of Ava
Creature-saving adventure with flute taming and environmental puzzles
86% positive
333 reviews
Stellar Warfare
Space real-time strategy with fleet combat across three-dimensional battlefields
79% positive
332 reviews
Demo SaGa Emerald Beyond
Turn-based party RPG with branching stories across connected worlds
71% positive
332 reviews
Demo Chroma Zero
First-person puzzles where learning the world's rules opens new paths
95% positive
332 reviews
Demo Entropy
Turn-based fantasy RPG about a theater troupe taking up arms
94% positive
332 reviews
Starborne Frontiers
Space auto battler with collectible ships and customizable fleet formations
69% positive
Free