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

4,155 games on PC, with requirements, reviews and prices.

4,155 games

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Little Big Adventure 2
Little Big Adventure 2
An action-adventure about becoming a wizard and investigating alien visitors
98% positive 884 reviews
Down with the Ship Demo
Down with the Ship
Space auto-battler built around arranging parts inside custom ships
93% positive 882 reviews
X-COM: Apocalypse
X-COM: Apocalypse
Sci-fi strategy mixing real-time city defense and tactical missions
89% positive 881 reviews
Frontier Pilot Simulator
Frontier Pilot Simulator
Cargo flight simulator with trading and harsh alien weather
69% positive 880 reviews
Cloudbuilt
Cloudbuilt
Precision 3D platforming with rocket-powered parkour and robot combat
85% positive 879 reviews
MECHANICA: A Ballad of the Rabbit and Mercury
MECHANICA: A Ballad of the Rabbit and Mercury
Cyberpunk mystery RPG built around music and a three-day loop
94% positive 879 reviews
Odysseus Kosmos and his Robot Quest: Episode 1
Odysseus Kosmos and his Robot Quest: Episode 1
Point-and-click space adventure about repairing a malfunctioning research ship
83% positive Free
Maia
Maia
Science-fiction colony management on a toxic, disaster-prone alien planet
40% positive 876 reviews
Mech Havoc Demo
Mech Havoc
Top-down vehicle shooter where weapons tear through walls and cover
96% positive 876 reviews
Heroes of Science and Fiction
Heroes of Science and Fiction
Turn-based sci-fi strategy with rival factions and tactical battles
89% positive 874 reviews
Half-Life: A Place in the West
Half-Life: A Place in the West
A fan-made science-fiction comic set on an alien-occupied Earth
88% positive Free
Outworld Station
Outworld Station
Space factory builder with automated supply chains between planets
82% positive 872 reviews
Phantom Fury
Phantom Fury
Retro first-person shooter with a bionic arm and interactive environments
63% positive 871 reviews
PHANTOM GALAXIES™
PHANTOM GALAXIES™
Space action RPG combining mech shooting with starship dogfights
47% positive Free
VR Flush
VR Flush
VR adventure about being abducted by aliens from a toilet
93% positive Free
Beyond Gravity
Beyond Gravity
One-button space platformer about timing jumps between rotating planets
88% positive 864 reviews
Hubris
Hubris
Sci-fi VR action-adventure mixing gunfights with swimming and climbing
70% positive 863 reviews
No Sleep For Kaname Date - From AI: THE SOMNIUM FILES
No Sleep For Kaname Date - From AI: THE SOMNIUM FILES
Detective visual novel with dream investigations and escape room puzzles
80% positive 863 reviews
Ocean Keeper: Dome Survival
Ocean Keeper: Dome Survival
Top-down mining roguelike with timed digging and underwater monster waves
78% positive 863 reviews
Starsand
Starsand
First-person survival crafting across an open desert beneath two moons
68% positive 861 reviews
Perpetuum
Perpetuum
Sci-fi sandbox MMO with robot combat and player-built settlements
71% positive Free
Pixel Privateers
Pixel Privateers
Squad-based tactical RPG about exploring planets and collecting better gear
71% positive 860 reviews
EMPTY SHELL
EMPTY SHELL
Top-down horror roguelite where death brings a new volunteer
88% positive 860 reviews
IRON REBELLION
IRON REBELLION
Seated VR mech combat with cockpit controls and team battles
85% positive 859 reviews