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.

Filter Games
Loading Loading...
WORLD END ECONOMiCA episode.01 From the author of Spice and Wolf, Isuna Hasekura, comes WORLD END ECONOMiCA. This is the first episode out of three part sci-fi/economic thriller visual novel set on the moon.

Price -96% 0.62€
Rating 8.0
Release 17 Jun 2014
Xenonauts Xenonauts is a strategy game in which you control a multi-national military organisation defending a Cold War-era Earth from alien invasion, using small squads of persistent soldiers to eliminate the extraterrestrials and recover their technology in turn-based ground combat.

Price -46% 12.47€
Rating 8.4
Release 16 Jun 2014
Space Run Space Run is a «real-time spaceship construction strategy game». Space Run takes the well-known Tower Defense-style gameplay and twists it, challenging you to manage and protect a spaceship and its cargo against the hazards of deep space!

Price -86% 0.72€
Rating 8.2
Release 13 Jun 2014
Crimsonland Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.

Price -96% 0.58€
Rating 8.9
Release 11 Jun 2014
Reversion - The Escape (1st Chapter) It’s 2035 in Buenos Aires, or where Buenos Aires used to be. You’ve just woken up in a hospital, and you can’t remember anything. All you know is you have to escape and find out what happened to the city. And how to save it.

Price 0.99€
Rating 7.5
Release 10 Jun 2014
Enemy Mind A retro shooter with a new power: the power to become any ship.Lost in the depths of space, you are a being of pure psychic energy with the uncanny power to take over and control anything you see in order to survive.Built for PC, Enemy Mind lets you battle your way through 70+ waves of challenging enemies.

Price -91% 0.89€
Rating 8.0
Release 06 Jun 2014
Freespace 2 FreeSpace 2, the follow up to the classic Descent: FreeSpace – The Great War is ready to engage you in the second round. Follow the Grand Terran Vasudan Alliance further into the mysteries of the Shivans. Get your flight stick and hit the flight deck. The last time was just a warm up.

Price 24.50€
Rating 7.4
Release 06 Jun 2014
Lifeless Planet Premier Edition PREMIER EDITION - While seeking life on a distant planet, an astronaut discovers an abandoned Russian town. He suspects his mission is a hoax until a mysterious young woman saves him from a strange and deadly phenomenon...

Price -96% 0.42€
Rating 7.4
Release 06 Jun 2014
The Fall Take the role of ARID, the artificial intelligence within a high-tech combat suit. The Fall is a unique combination of adventure-game puzzle solving and side-scroller action, all set within a dark and atmospheric story. Get ready for a disturbing journey as you explore the world of The Fall.

Price -93% 0.71€
Rating 8.5
Release 30 May 2014
Pandora: First Contact Pandora: First Contact is a science fiction 4X turn-based strategy game on a planetary scale. Our Earth has been exhausted and colonial attempts on other planetary bodies have been in vain. Finally, after decades of exploration, an interstellar probe has brought promise of a new world.

Price -98% 0.68€
Rating 6.1
Release 30 May 2014
Astebreed: Definitive Edition Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.

Price -97% 0.78€
Rating 8.4
Release 30 May 2014
Anomaly Defenders Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat.

Price -94% 0.68€
Rating 7.3
Release 29 May 2014
A Story About My Uncle A Story About My Uncle is a first person platforming adventure game about a boy who searches for his lost uncle, and ends up in a world he couldn’t imagine existed. The movement is a crucial part of the games core gameplay – focusing on swinging through the world with a grappling hook that gives the player a wonderful sense of speed and...

Price -97% 0.47€
Rating 9.0
Release 28 May 2014
Distant Worlds: Universe Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game.

Price -97% 1.13€
Rating 7.3
Release 23 May 2014
A.I.M.2 Clan Wars A.I.M. 2 is the sequel to the epic science fiction first-person action RPG developed by SkyRiver Studios. Its compelling story and unique look lift off exactly where the original ended. New clans led by Mechminds of the Fifth Generation are powerful and well-organized formations with far-reaching plans.

Price -87% 0.40€
Rating 7.4
Release 22 May 2014
Blade Kitten In Blade Kitten, join Kit Ballard as she explores the mysterious world of Hollow Wish to hunt down rogue mechs and soft targets.

Price 4.99€
Rating 7.9
Release 22 May 2014
Q.U.B.E: Director's Cut Q.U.B.E: Director's Cut is the definitive version of the brain-twisting first-person puzzler. Using special high-tech gloves to manipulate cubes in the environment, the player solves an array of conundrums - from physics-based challenges; to 3D jigsaws; to platform-based trials.

Price -93% 0.55€
Rating 7.9
Release 21 May 2014
Transistor Discover the world of Transistor, a sci-fi-themed action RPG from the creators of Bastion.

Price 19.50€
Rating 9.2
Release 20 May 2014
Wolfenstein: The New Order Wolfenstein®: The New Order reignites the series that created the first-person shooter genre. Wolfenstein offers a deep game narrative packed with action, adventure and first-person combat.

Price -85% 3.11€
Rating 9.0
Release 19 May 2014
Tesla Effect: A Tex Murphy Adventure Tex Murphy is the last of the hard-boiled gumshoe detectives living in dystopian post-World War III San Francisco in the 2050s. Tex is an honest and good-natured private investigator with a penchant for bourbon, cigarettes and getting himself into trouble.

Price -92% 1.60€
Rating 8.3
Release 08 May 2014
Blade Symphony Prove you are the world's greatest swordsman! Engage in tactical 1 vs. 1 sword fighting, 2 vs. 2, or sandbox FFA, or capture Control Points in a tactical slash-em-up.

Price Free to play
Rating 6.5
Release 07 May 2014
The Desolate Hope On a distant edge of an unknown planet, an abandoned structure sits in silence. Constructed by an unmanned research vessel sent from Earth, the Lun Infinus station was designed to run simulations for a five year period, exploring possibilities of human colonization in the case that Earth became uninhabitable.

Price Free to play
Rating 8.8
Release 05 May 2014
Vangers Mind-altering sandbox game that can be described as a racing role-playing adventure game with a complicated storyline. You’ll find a unique atmosphere, complete freedom and lots of gameplay hours to figure out what’s the game is all about.

Price -41% 4.17€
Rating 8.9
Release 24 Apr 2014
UFO: Aftermath UFO: Aftermath is a 3D isometric, tactical strategy game with a rich and compelling sci fi story.

Price -82% 0.74€
Rating 7.3
Release 23 Apr 2014
The Last Federation From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.

Price -95% 1.09€
Rating 7.1
Release 18 Apr 2014
Parkan 2 Parkan II is an original concept game that will allow you to feel as a pilot of a spacecraft lost somewhere in the universe. Become a pirate or mercenary, get money to buy the most powerful cruiser and show them all who is to be the new master of the galaxy. Unforgettable adventures in the Parkan II universe await you!

Price -82% 0.75€
Rating 6.8
Release 16 Apr 2014
T.E.C. 3001 Run, Rush, Haste, Burst Speed has never been pushed this far. Jump, Charge, Dodge, Slide You just slipped and got crushed! You can’t handle T.E.C 3001 yet… Try again until speed holds no secrets for you.

Price 0.59€
Rating 8.3
Release 11 Apr 2014
Beware Planet Earth Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men!

Price -87% 0.68€
Rating 6.8
Release 11 Apr 2014
Strike Suit Zero: Director's Cut The Director's Cut of Strike Suit Zero delivers the definitive version with a graphical overhaul, restructured campaign and more content. Pilot the mecha Strike Suit across massive fleet battles where your dogfighting skills will decide Earth's fate.

Price 17.99€
Rating 7.7
Release 08 Apr 2014
Halo: Spartan Assault Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *

Price -73% 0.80€
Rating 7.6
Release 04 Apr 2014
Super Motherload Set on Mars in an alternate Cold-War era, Super Motherload is a 1 to 4-player couch co-op digging adventure with storyline by Image Comics' Kurtis Wiebe, a fully voiced cast of Soviet and American characters, and a procedurally-generated world that changes each time you play.

Price -22% 11.64€
Rating 7.3
Release 04 Apr 2014
Scourge: Outbreak Blast your way through Nogari Island as Echo Squad. Utilize a devastating array of weapons and special abilities to crush everything that stands in your way. Features a fully Co-op enabled Campaign for up to 4 Players, as well as a variety of 8 Player Versus multiplayer modes!

Price -83% 0.86€
Rating 6.2
Release 02 Apr 2014
Creeper World 3: Arc Eternal Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

Price -42% 8.59€
Rating 9.3
Release 27 Mar 2014
Cloudbuilt Rocket parkour your way through dizzying obstacles and lethal robot hazards, in this 3rd person action platformer with over 40 levels, and even more community levels.

Price -50% 9.50€
Rating 8.2
Release 20 Mar 2014
Revolution Ace A deep, tactical shoot'em up. With every takedown, you’ll earn cash and xp to upgrade your ship and unlock new abilities. Online and local co-op. Unique versus mode. Realistic physics and water simulation.

Price 4.99€
Rating 7.0
Release 19 Mar 2014
GIGANTIC ARMY Side-scrolling mech-shooting bad-assery is BACK!GIGANTIC ARMY is a heartfelt homage to 16-bit era mech shooters such as Cybernator / Assault Suits Valken, Metal Warriors, and Front Mission: Gun Hazard, developed by the studio behind the acclaimed shooter SATAZIUS.

Price -87% 0.78€
Rating 7.1
Release 06 Mar 2014

Most played sci-fi games


26,828 players

713,071
131,850
Rating 8.4

15,998 players

293,332
59,526
Rating 8.2

14,083 players

46,115
12,393
Rating 7.8

13,677 players

159,527
25,906
Rating 8.5

6,201 players

94,525
3,276
Rating 9.5

5,809 players

496
194
Rating 6.9

5,475 players

77,388
22,636
Rating 7.7

3,347 players

51,295
5,033
Rating 9.0

2,730 players

38,503
932
Rating 9.6

2,460 players

46,286
1,554
Rating 9.5