Sci-fi · Space games to play together

250 Sci-fi · Space games your group can play together online, including STAR WARS™ Battlefront (Classic, 2004), ASTRONEER, and Among Us.

All games: 24

ASTRONEER

Interact with strange new worlds in a unique and tactile way, molding the environment itself as if it were clay in your hands. Build your base, master resource management, automate your production lines, and more as you unravel the mysteries of the universe, alone or with friends.

91% positive of 119,279 reviewsPlaying now: 1,087$29.99

Among Us

An online and local party game of teamwork and betrayal for 4-15 players...in space!

92% positive of 662,775 reviewsPlaying now: 9,028$4.99

Andromeda: Rebirth of Humanity

Andromeda is a hybrid between a Space 4X and an MMO. An online universe sandbox with 2 galaxies full of planets to colonize. Build structures like Mines to generate resources to build ships and engage in fleet battles with NPCs and other players, or just sit and chat with the friendly community.

65% positive of 118 reviewsPlaying now: 2Free

Age of Wonders: Planetfall

Age of Wonders: Planetfall is the new strategy game from Triumph Studios, creators of the critically acclaimed Age of Wonders series, bringing all the exciting tactical turn-based combat and in-depth empire building of its predecessors to space in an all-new, sci-fi setting.

77% positive of 4,839 reviewsPlaying now: 123$29.99

The Orville - Interactive Fan Experience

Step aboard the USS Orville (ECV-197), the Planetary Union's finest mid-level exploratory class cruiser. With every room on every deck recreated with painstaking accuracy, you are free to explore the ship at your leisure and engage in all manner of shenanigans!

88% positive of 1,051 reviewsPlaying now: 2Free

Battlefleet Gothic: Armada 2

Battlefleet Gothic: Armada 2 is the new real-time strategy game adapted from Games Workshop’s famous tabletop game that portrays the epic space battles of the Warhammer 40,000 universe.

74% positive of 9,754 reviewsPlaying now: 197$19.99

Hades' Star

A unique space strategy game where thousands of players participate in one shared galaxy.

72% positive of 2,696 reviewsPlaying now: 134Free

Galaxy Trucker: Extended Edition

Sign up to be a galaxy trucker today! An adaptation of Vlaada Chvátil’s award-winning board game is now on Steam. Already includes the ALIEN TECHNOLOGIES expansion!

88% positive of 216 reviewsPlaying now: 6$9.99

Evospace

Contribute to the colonization of the universe. Get and process resources, develop your technologies. Achieve complete automation and build a portal to include another planet in the chain of worlds.

83% positive of 353 reviewsPlaying now: 16$14.99

ZeroRanger

This is the story of a fighter who wanted to become...

95% positive of 2,061 reviewsPlaying now: 11$11.99

Worbital

With the shifting gravity on your side, aim your cannons, blast your enemies and enjoy the fireworks. Worbital is a real-time strategic artillery game in space, peppered with a heavy dose of cosmic chaos. The goal: be the last civilization standing!

87% positive of 419 reviewsPlaying now: 5$12.99

BATTLETECH

Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.

83% positive of 23,156 reviewsPlaying now: 1,616$9.99

Terraforming Mars

The taming of the Red Planet has begun! Corporations are competing to transform Mars into a habitable planet by spending vast resources and using innovative technology to raise temperature, create a breathable atmosphere, and make oceans of water.

70% positive of 5,219 reviewsPlaying now: 339$19.99

Overload

A new six-degree-of-freedom shooter with intuitive controls, amazing lighting and graphics. From the creators of Descent, Overload is the best zero-gravity robot-blasting combat ever.

94% positive of 1,653 reviewsPlaying now: 10$29.99

Warhammer 40,000: Inquisitor - Martyr

Enter the Chaos-infested Caligari Sector and purge the unclean with the most powerful agents of the Imperium of Man! W40k: Inquisitor – Martyr is a grim Action-RPG featuring multiple classes of the Inquisition who will carry out the Emperor’s will.

76% positive of 19,597 reviewsPlaying now: 152$49.99

Stationeers

Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!

87% positive of 8,656 reviewsPlaying now: 415$34.99

Star Control®: Origins

Star Control is a space role-playing game in which you command Earth's first interstellar starship on a mission to save the Earth from hostile alien empires.

73% positive of 2,076 reviewsPlaying now: 23$19.99

Battlezone: Combat Commander

Battlezone: Combat Commander remasters FPS-RTS classic Battlezone II with slick new visuals, brand new achievements, Steam Workshop support and much more! The solar system is at war. Take command.

90% positive of 863 reviewsPlaying now: 23$19.99

Space Hulk: Deathwing Enhanced Edition

Space Hulk: Deathwing - Enhanced Edition is a First-Person Shooter based on Games Workshop’s cult classic board game set in Warhammer 40,000 universe. Expanding upon the original game, and featuring a host of new content, new features and a richer multiplayer mode.

72% positive of 9,155 reviewsPlaying now: 63$29.99

Heat Signature

Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.

94% positive of 6,867 reviewsPlaying now: 27$14.99

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?

82% positive of 17,329 reviewsPlaying now: 269$39.99

Interplanetary: Enhanced Edition

In this turn-based strategic artillery game, players wage interplanetary wars by developing their home planets and firing massive barrages through the unpredictable gravity fields of the solar system.

84% positive of 557 reviewsPlaying now: 7$14.99

No Man's Sky

No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.

83% positive of 319,010 reviewsPlaying now: 10,256$23.99