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
Space games to play together
333 Space games your group can play together online, including Star Control®: Origins, Battlezone: Combat Commander, and Boundless.
All games: 24
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
Boundless
Shape your citizen, forge your destiny and sculpt your world in this epic voxel sandbox MMO built on endless possibility.
72% positive of 1,614 reviewsPlaying now: 15$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
Starblast
Fun, fast paced online multiplayer arcade space shooter. Take control of your spaceship, mine asteroids, increase your stats, upgrade to different types of spaceships with improved stats and weapons. Fight against other players and collect their gems.
79% positive of 1,058 reviewsPlaying now: 29$9.99
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
Race for the Galaxy
Explore, Settle, Develop, Trade, Consume, or Produce? Which do you need most? Which of Earth's former colonies will be most successful at settling the galaxy, now that JumpDrive exists? Who will discover the secrets of the mysteriously vanished Alien Overlords? Your goal: to build the most prosperous and powerful space empire!
92% positive of 437 reviewsPlaying now: 14$7.99
Microsoft Allegiance
Allegiance is a team-based multiplayer space combat sim that seamlessly combines first-person space combat with a top-down-view perspective, real time strategy, and real time tactics. Team commanders build bases, research technology, and coordinate players to execute a wide range of strategies.
79% positive of 187 reviewsPlaying now: 15Free
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: 16,471$23.99
Starbound Co-op: Build a Shared Universe Together
Explore planets, follow a story campaign, and build homes together in a four-player online sandbox where every friend has a ship of their own.
91% positive of 120,658 reviewsPlaying now: 824$14.99
Imperium Galactica II
Reintroducing a classic from the golden era of gaming, the original empire building space RTS, Imperium Galactica 2 is back and looking better than ever with new high-res textures and vivid colors.
88% positive of 595 reviewsPlaying now: 34$9.99
Super Hydorah
Super Hydorah is a nonlinear horizontal shoot’ em up designed to offer a challenging experience, sublimating the richness of traditional shmup classics. Face the menace of the Meroptians aboard the Delta Lance, alone or with your friends in this game with direct action and nostalgic art.
85% positive of 290 reviewsPlaying now: 2$1.99
Particle Fleet: Emergence
Build and design your own fleets and stand opposed to the Particulate in this physics/strategy/RTS/fleet hybrid. Build partially destructible and self repairing ships that interact with enemies less controlled by some scripted logic and more driven by a real time massive physics particle simulation.
92% positive of 1,202 reviewsPlaying now: 37$14.99
Star Trek Timelines
Explore the Final Frontier in the ultimate sci-fi strategy RPG, Star Trek Timelines! Join Starfleet and overcome challenges as you boldly go where no game has gone before – across the entire history of Star Trek.
64% positive of 1,536 reviewsPlaying now: 172Free
DoDonPachi Resurrection
The legendary bullet-hell shoot-’em-up series has come to Steam! DoDonPachi is ressurected after a Blissful Death with enough modes to satisfy the beginner and the expert player alike. Tonight we dine in bullet hell!
95% positive of 988 reviewsPlaying now: 8$29.99
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.
83% positive of 913 reviewsPlaying now: 1$14.99
STAR WARS™ Galactic Battlegrounds Saga
Lead the great armies of the Star Wars™ Episode II: Attack of the Clones saga in intense real-time strategy clashes. Enter the fray as the Galactic Empire, Rebel Alliance, Wookies, Trade Federation, Gungans or Royal Naboo to determine the course of the Galactic Civil War.
92% positive of 3,980 reviewsPlaying now: 149$5.99
LEGO® STAR WARS™: The Force Awakens
The No. 1 LEGO® videogame franchise triumphantly returns with a fun-filled, humorous journey based on the blockbuster film. The game will also feature brand new story content from the Star Wars Universe that explores the time between Star Wars: Return of the Jedi and Star Wars: The Force Awakens.
81% positive of 4,149 reviewsPlaying now: 63$19.99
Star Realms
Star Realms is a hugely popular space combat deckbuilding game. Download and play today (note: base set is required to play online) to find out why Star Realms is the winner of SXSW 2014 Board Game of the Year, 7 Golden Geek Awards from BoardGameGeek, and 2 Dice Tower awards!
85% positive of 2,256 reviewsPlaying now: 68Free
Call of Duty®: Infinite Warfare
Infinite Warfare delivers three unique game modes: Campaign, Multiplayer, and Zombies.
65% positive of 17,629 reviewsPlaying now: 228$59.99
HELLDIVERS™ Dive Harder Edition
HELLDIVERS™ is a hardcore, cooperative, twin stick shooter. As part of the elite unit called the HELLDIVERS, players must work together to protect SUPER EARTH and defeat the enemies of mankind in an intense intergalactic war.
90% positive of 25,735 reviewsPlaying now: 108$19.99
Viscera Cleanup Detail: The Crew After the Carnage
Up to four local janitors or 32 online can tackle a shared disaster site, but split-screen controls and online setup come with practical caveats.
92% positive of 18,106 reviewsPlaying now: 162$12.99