Best Sci-fi Games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated sci-fi games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Sci-fi games on Steam.

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CRYPTARK Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.

Price -98% 0.42€
Rating 7.9
Release 20 Jun 2017
Nex Machina Nex Machina is an intense arcade style twin-stick shooter from Housemarque. Taking hints from both Robotron and Smash TV, Nex Machina focuses on pure action, voxel destruction and competition in the distant, cablepunk themed future.

Price -97% 0.79€
Rating 8.3
Release 20 Jun 2017
Conarium Conarium is a chilling Lovecraftian game, which follows a gripping story involving four scientists and their endeavor to challenge what we normally consider to be the ‘absolute’ limits of nature. Inspired by H.P. Lovecraft’s novella "At the Mountains of Madness", but largely set after the original story.

Price -96% 0.80€
Rating 7.5
Release 06 Jun 2017
WILL: A Wonderful World / WILL:美好世界 Become a god and help change the fate of people, even the world! In WILL: A Wonderful World, you will receive letters written by characters living in urban cities. By rearranging the order and combinations of sentences in these letters, you are going to alter the destiny of whomever that wrote them.

Price 14.99€
Rating 9.0
Release 06 Jun 2017
FORM Enter a surreal adventure where puzzles are built from dreams and memories. Solve the mystery behind an ancient artifact. Advance through a world that transforms around you. Transcend this existence.

Price 12.49€
Rating 8.6
Release 01 Jun 2017
Hover Experience the thrills of a fast-paced single and multiplayer Parkour game. Join the Rebellion and deride the security forces of an anti-leisure tyranny. Rise up to the many challenges of a futuristic Open World. Assemble your team, enhance your gear and perform incredible tricks and combos.

Price -98% 0.51€
Rating 7.7
Release 31 May 2017
Star Trek™: Bridge Crew Star Trek™: Bridge Crew, playable in both VR and non-VR, will immerse you in the Star Trek universe. In co-op, form a crew of four players to serve in the roles of Captain, Helm, Tactical or Engineer. Make strategic decisions and coordinate actions with your crew.

Price 24.99€
Rating 7.3
Release 30 May 2017
Putrefaction 2: Void Walker Putrefaction 2: Void Walker is fast-paced, hardcore, arcade FPS, inspired by old-school shooters.

Price -66% 1.73€
Rating 7.4
Release 29 May 2017
EVERSPACE™ EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.

Price 19.99€
Rating 7.7
Release 25 May 2017
Vanquish PlatinumGames’ revolutionary sci-fi action shooter slide-boosts onto PC. Battle legions of future-tech enemies using a vast arsenal of weapons, including all DLC. Fully unlocked framerate and gorgeous HD resolutions up to 4K. The definitive way to play: war has accelerated.

Price -79% 4.39€
Rating 8.7
Release 25 May 2017
SUPERHOT VR Lose track of what’s real. Commit yourself, body and mind. Confront the evocative, elegantly brutal world of SUPERHOT VR. Enemies pouring into the room from all sides, dozens of bullets coursing through the air... Wait. Something seems different in here...

Price -76% 5.59€
Rating 7.3
Release 25 May 2017
Cosmic Trip Cosmic Trip is an award-winning real-time strategy VR game. Build a base, command a flying drone army, and attack/defend hostile enemies on strange alien planets.

Price -89% 2.28€
Rating 8.0
Release 24 May 2017
Starpoint Gemini Warlords Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!

Price -99% 0.58€
Rating 7.1
Release 23 May 2017
StarCrawlers StarCrawlers is a modern take on a classic cRPG dungeon crawler set in a gritty spacepunk universe. Build a crew of renegade adventurers on the fringes of space, taking jobs from megacorps to hunt bounties, sabotage rivals and conduct corporate espionage.

Price 19.99€
Rating 7.9
Release 23 May 2017
Cyberhunt Cyberhunt is a retro procedurally generated twin stick shooter, that takes you back to the sweet to the sweet arcade machines era!

Price -75% 0.25€
Rating 8.0
Release 19 May 2017
ENDLESS™ Space 2 ENDLESS™ Space 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS™ Universe. As the leader of your civilization, will you impose your vision and build the greatest stellar empire?

Price 39.99€
Rating 8.2
Release 18 May 2017
The Surge Welcome to CREO, the megacorporation saving the world! A catastrophic event has knocked you out during the first day on the job… you wake up equipped with a heavy-grade exoskeleton, in a destroyed section of the complex.

Price -96% 0.60€
Rating 7.4
Release 15 May 2017
planetarian HD planetarian HD is an engaging and emotional visual novel from legendary game studio, Key. A sub-brand of VISUAL ARTS, Key are also famed for creating Kanon, AIR, CLANNAD, Little Busters!, Rewrite, Angel Beats!, and Summer Pockets.

Price 9.99€
Rating 9.5
Release 08 May 2017
Prey In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.

Price -90% 3.01€
Rating 8.9
Release 04 May 2017
Mass Exodus Redux Whether you’re playing the seeker (VR) or rogue android (PC), Mass Exodus is a tense and absorbing local multiplayer game. With 4 extensive maps each with unique kill methods and some creative power-ups, you need to try outsmart your friends anyway you can. Oculus Touch and HTC Vive compatible.

Price 6.89€
Rating 6.9
Release 04 May 2017
Westboro 2039. Water is no longer environmentally sustainable supply. The complicated and unstable situation resulted in violent uprisings among themiddle-class across the globe. The world approaches its first week in state of emergency...

Price 3.99€
Rating 6.5
Release 27 Apr 2017
Scanner Sombre Scanner Sombre is a 3d horror cave exploration game where darkness is your greatest foe. Illuminate the unseen with your LIDAR scanner, revealing the eerie beauty and peril of the abyss. From the creators of Prison Architect, this immersive adventure uses light and shadow for a haunting experience.

Price -88% 0.75€
Rating 8.6
Release 26 Apr 2017
Orbt XL Defy gravity in Orbt XL! A fast-paced, addictive, 'just-one-more-round' arcade score chaser. Stay in orbit, dodge obstacles, and rack up points, the closer you are to the black hole, the higher your score! Easy to learn, tough to master, and perfect for quick play sessions while waiting in queue.

Price 0.99€
Rating 9.3
Release 21 Apr 2017
Alien Swarm: Reactive Drop Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.

Price Free to play
Rating 9.3
Release 20 Apr 2017