Best Sci-fi Games on Steam

Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated sci-fi games.

Filters & Lists
Loading Loading...
Rebel Galaxy Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.

Price -98% 0.46€
Rating 8.3
Release 20 Oct 2015
Planetbase Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.

Price -59% 6.13€
Rating 7.8
Release 15 Oct 2015
Sublevel Zero Redux Sublevel Zero Redux is a roguelite six-degree-of-freedom shooter in a universe where reality is falling apart. Use your zero-g gunship to fight through a vast underground facility, looting advanced weapons to destroy hordes of deadly enemies.

Price 13.99€
Rating 8.1
Release 08 Oct 2015
2064: Read Only Memories 2064: Read Only Memories is a cyberpunk point-and-click adventure set in Neo-San Francisco. Team up with Turing, the world's first sapient machine, to unravel a conspiracy that threatens to shake an entire society

Price -93% 0.71€
Rating 7.6
Release 06 Oct 2015
Angels Fall First From commanding the battle standing on the bridge of your flagship all the way down to tactical infantry firefights - AFF brings together all the combat you ever wanted in a rich science fiction setting. Boarding, pilotable capital ships, deep weapon customization and full AI support included!

Price 17.99€
Rating 7.9
Release 01 Oct 2015
Steredenn: Binary Stars Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival.

Price 12.99€
Rating 8.3
Release 01 Oct 2015
Ninja Pizza Girl Ninja Pizza Girl is a serious game about bullying, emotional resilience – and pizza delivering ninjas! It’s a fast, flow-based game about Gemma, a sixteen-year-old girl trying to keep her dreams alive in face of the most merciless enemies known to any teenage girl – other teenagers.

Price -86% 1.00€
Rating 7.5
Release 30 Sep 2015
Weapon of Choice DX Weapon of Choice is a high-energy, side-scroller in which each playable character is unique with their own special weapon and abilities! Blast insane aliens, find new player characters, and choose between branching paths!

Price 5.89€
Rating 7.3
Release 23 Sep 2015
Assault Android Cactus+ Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.

Price -84% 2.70€
Rating 9.0
Release 23 Sep 2015
Templar Battleforce An addictive mix of strategic combat and army building, with the precision of an RPG. Design your squad members' exact build of equipment and talents to create unique fireteam combinations. Step into the pilot suit of a Leviathan mech, lead the Templar Knights in turn-based tactical warfare.

Price 9.75€
Rating 8.8
Release 21 Sep 2015
SOMA From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

Price -72% 8.15€
Rating 9.4
Release 21 Sep 2015
Lovers in a Dangerous Spacetime Explore a neon galaxy in your very own battleship in this 1- to 4-player couch co-op adventure.

Price 14.99€
Rating 8.9
Release 09 Sep 2015
fault - milestone two side:above fault - milestone two side:above is a Cinematic Visual Novel that takes place right after the events of milestone one. Please note that this novel is a direct sequel to fault - milestone one and contains massive spoilers of the first story. Play through of the first title is highly advised.

Price -90% 1.56€
Rating 9.2
Release 08 Sep 2015
METAL GEAR SOLID V: THE PHANTOM PAIN Ushering in a new era for the METAL GEAR franchise with cutting-edge technology powered by the Fox Engine, METAL GEAR SOLID V: The Phantom Pain, will provide players a first-rate gaming experience as they are offered tactical freedom to carry out open-world missions.

Price -56% 13.31€
Rating 9.0
Release 01 Sep 2015
STASIS STASIS The isometric, point-and-click, sci-fi horror adventure game! In the distant future aboard a seemingly abandoned spacecraft, John Maracheck awakes from stasis. He must push himself to new physical and emotional limits and unravel the mysteries around him.

Price -83% 1.43€
Rating 7.9
Release 31 Aug 2015
Satellite Reign Satellite Reign is a real-time, class-based strategy game, set in an open-world cyberpunk city. You command a group of 4 agents through rain-soaked, neon-lit streets, where the law is the will of mega-corporations.

Price -98% 0.68€
Rating 7.0
Release 27 Aug 2015
Mega Man Legacy Collection Mega Man Legacy Collection is a celebration of the 8-bit history of Capcom’s iconic Blue Bomber featuring faithful reproductions of the series’ origins with the original six Mega Man games.

Price -85% 2.27€
Rating 8.3
Release 24 Aug 2015
Planet of the Eyes An atmospheric narrative-platformer about a service robot stranded on a mysterious planet, Planet of the Eyes features a stunning visual mix of puzzle and platforming challenges, an original musical score, and fully voiced audio logs left by another survivor. Explore the mystery of an unknown world.

Price -92% 0.86€
Rating 7.9
Release 24 Aug 2015
Universe Sandbox Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.

Price -62% 11.18€
Rating 9.4
Release 24 Aug 2015
Shadowrun: Hong Kong - Extended Edition Shadowrun: Hong Kong - Extended Edition is the capstone title in Harebrained Schemes' Shadowrun series - and now includes the all-new, 6+ hr Shadows of Hong Kong Bonus Campaign. Experience the most impressive Shadowrun RPG yet, hailed as one of the best cRPG / strategy games of 2015!

Price -92% 1.69€
Rating 8.4
Release 20 Aug 2015
RymdResa A relaxed roguelike space odyssey in a procedurally generated universe! Travel through a lonely and mysterious cosmos. Customize your ship, explore and survive!

Price -83% 2.07€
Rating 7.0
Release 20 Aug 2015
Planetary Annihilation: TITANS Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!

Price -88% 3.04€
Rating 8.3
Release 18 Aug 2015
Volume Pure stealth action and infinite level creation from the award-winning studio behind Thomas Was Alone. Enter the Volume to halt Gisborne Industries' corruption and train the masses to rob from the rich.

Price -90% 1.89€
Rating 7.3
Release 18 Aug 2015
UBERMOSH UBERMOSH is an arcade game about cutting bullets with a sword, in a gun-filled cyberpunk mosh pit.

Price -90% 0.49€
Rating 8.6
Release 13 Aug 2015
Silver Creek Falls: Chapter 1 Two city detectives are sent to a small idyllic town in North Carolina called ‘Silver Creek Falls” to investigate a strange series of events that the local sheriff can’t seem to get his mind around. What initially seems like an open-and-shut case unfolds into a truly terrifying mystery that will leave the detectives wondering what is...

Price Free to play
Rating 8.1
Release 12 Aug 2015
Hacknet Hacknet is an immersive, terminal-based hacking simulator for PC. Dive down a rabbit hoIe as you follow the instructions of a recently deceased hacker, whose death may not have been the accident the media reports.

Price -87% 1.30€
Rating 9.2
Release 12 Aug 2015
Space Hulk: Ascension (Classic) Space Hulk: Ascension is a 3D, digital, turn based, strategy game, which re-interprets the classic board game experience, and adds new RPG style mechanics, new weapons and missions, new enemy types, 3 playable chapters and loads of other new features to the single player experience.

Price 19.99€
Rating 7.1
Release 12 Aug 2015
Airscape - The Fall of Gravity Airscape is a fast-paced, ultra-challenging 60 level action platformer. You play a deep-sea octopus, kidnapped by a mechanical alien race. Jump, dodge, and swim through a skybound environment full of floating islands, water formations, and robotic terrors.

Price -75% 1.28€
Rating 7.9
Release 11 Aug 2015
Putrefaction Putrefaction is a First Person Shooter with horror elements, lots of enemies and weapons, heavily inspired by old-school shooter classics.

Price 2.99€
Rating 6.7
Release 07 Aug 2015
Cradle Cradle is a sci-fi first-person-view quest designed for the player to explore the surrounding world. The story is built around the relations of the protagonist and a mechanical girl who by quirk of fate found themselves amidst the desert.

Price 12.99€
Rating 6.9
Release 24 Jul 2015
Through Abandoned: The Underground City It’s the first game of Through Abandoned series, classical point and click game. You try to find your twin-brother who disappeared in a huge and mysterious place called Abandoned.

Price -73% 0.27€
Rating 7.6
Release 22 Jul 2015
Executive Assault Executive Assault is an indie real-time strategy/first-person shooter where you can not only build your base and create armies, but also take control of your units and fight as one of them.

Price 10.79€
Rating 8.1
Release 17 Jul 2015
The Red Solstice 2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn't take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode.

Price -95% 0.55€
Rating 6.9
Release 09 Jul 2015
Marble Mayhem: Fragile Ball Devilishly difficult but insanely rewarding physics puzzler. Play through 85 levels of diverse and ingenious physics-based challenges.

Price 1.99€
Rating 6.5
Release 07 Jul 2015
Infinifactory Infinifactory is a sandbox puzzle game by Zachtronics, the creators of SpaceChem and Infiniminer. Build factories that assemble products for your alien overlords, and try not to die in the process.

Price -64% 8.85€
Rating 9.1
Release 30 Jun 2015
Super Star Path Classic color match puzzle meets space shoot'em up action! Hop into your spaceship, open a path through huge waves of aliens and other hazards, and face intense boss battles!

Price -92% 0.42€
Rating 7.7
Release 22 Jun 2015

Most played sci-fi games


23,159 players

713,071
131,850
Rating 8.4

11,917 players

31,271
938
Rating 9.5

11,700 players

40,451
6,899
Rating 8.4

11,274 players

159,527
25,906
Rating 8.5

9,450 players

293,332
59,526
Rating 8.2

4,973 players

77,388
22,636
Rating 7.7

3,094 players

94,525
3,276
Rating 9.5

2,679 players

51,295
5,033
Rating 9.0

1,878 players

14,952
1,260
Rating 9.0

1,744 players

38,503
932
Rating 9.6