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

4,426 games on PC, with requirements, reviews and prices.

4,426 games

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Transmissions: Element 120
Transmissions: Element 120
First-person shooter where a gravity weapon lets you leap buildings
95% positive Free
Planetbase
Planetbase
Single-player space colony sim about building a self-sufficient outpost
79% positive 9,927 reviews
DOOM 3
DOOM 3
Horror-focused first-person shooter in a demon-infested Mars research facility
85% positive 9,872 reviews
Shadowrun Returns
Shadowrun Returns
Isometric tactical RPG tracing a murder through cyberpunk Seattle
88% positive 9,794 reviews
Crysis 2 Remastered
Crysis 2 Remastered
First-person shooter in invaded New York with switchable suit abilities
89% positive 9,778 reviews
Dungeon of the ENDLESS™
Dungeon of the ENDLESS™
Roguelike dungeon strategy with powered rooms and a crystal to protect
88% positive 9,763 reviews
EARTH DEFENSE FORCE 5
EARTH DEFENSE FORCE 5
Third-person arcade shooter with huge alien hordes and co-op
93% positive 9,736 reviews
The Surge Demo
The Surge
Sci-fi Souls-like action RPG with limb-targeting melee combat
74% positive 9,674 reviews
Destroy All Humans! Demo
Destroy All Humans!
Third-person alien action adventure with psychic powers and a flying saucer
93% positive 9,656 reviews
SUPERHOT VR
SUPERHOT VR
VR puzzle shooter where your movement controls time
76% positive 9,643 reviews
Space Hulk: Deathwing Enhanced Edition
Space Hulk: Deathwing Enhanced Edition
First-person shooter fighting alien swarms in heavy Terminator armor
72% positive 9,543 reviews
Starship Troopers: Terran Command
Starship Troopers: Terran Command
Single-player sci-fi RTS about holding ground against endless bug swarms
87% positive 9,511 reviews
Thomas Was Alone
Thomas Was Alone
Minimalist puzzle platformer about sentient rectangles working together
94% positive 9,393 reviews
STAR WARS™ - The Force Unleashed™ Ultimate Sith Edition
STAR WARS™ - The Force Unleashed™ Ultimate Sith Edition
Third-person Star Wars action with lightsaber combos and Force powers
76% positive 9,391 reviews
Galaxy Life
Galaxy Life
Free-to-play space strategy with colony building and interplanetary warfare
90% positive Free
AI: The Somnium Files
AI: The Somnium Files
Detective visual novel about investigating crime scenes and dreams
91% positive 9,369 reviews
Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
Sci-fi real-time strategy with squad combat, cover, and morale
95% positive 9,327 reviews
Command & Conquer 3 Tiberium Wars™
Command & Conquer 3 Tiberium Wars™
Sci-fi real-time strategy with three campaigns and live-action storytelling
89% positive 9,302 reviews
Buy a Croquette!
Buy a Croquette!
Pixel-art mystery adventure about collecting coins for a croquette
99% positive Free
Quake II
Quake II
Classic sci-fi first-person shooter with campaigns, co-op, and deathmatch
94% positive 9,187 reviews
Upload Labs
Upload Labs
An idle simulation about building and optimizing node-based computer systems
91% positive Free
Halo Wars: Definitive Edition
Halo Wars: Definitive Edition
Accessible sci-fi RTS with base building and large-army battles
92% positive 9,176 reviews
OPUS: Echo of Starsong - Full Bloom Edition
OPUS: Echo of Starsong - Full Bloom Edition
Visual novel-style space adventure following starsongs to ancient asteroid temples
96% positive 9,109 reviews
Aliya: Timelink
Aliya: Timelink
Text-based sci-fi visual novel with timed messages and multiple endings
98% positive 9,088 reviews