Space Simulation games to play together

87 Space Simulation games your group can play together online, including Star Control®: Origins, Microsoft Allegiance, and Interplanetary: Enhanced Edition.

All games: 24

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

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

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

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

Offworld Trading Company

Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson.

76% positive of 3,604 reviewsPlaying now: 33

Lovers in a Dangerous Spacetime

Explore a neon galaxy in your very own battleship in this 1- to 4-player couch co-op adventure.

93% positive of 3,377 reviewsPlaying now: 23$14.99

Build a shared galaxy in StarMade

Build ships, stations, and factions with friends in StarMade’s online voxel sandbox. Create your own goals across a generated universe, with server-based co-op and PvP.

66% positive of 2,200 reviewsPlaying now: 7$14.99

Buzz Aldrin's Space Program Manager

Space Program Manager (SPM) is the ultimate game of space exploration. It is the mid 1950s and the race for dominance between the US and the Soviet Union is about to move into a new dimension: space.

73% positive of 422 reviewsPlaying now: 1$29.99

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.

61% positive of 539 reviewsPlaying now: 2$29.99

Dome Keeper

Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds of survival – just hurry back before your dome is destroyed!

91% positive of 19,282 reviewsPlaying now: 0$17.99

Stars End

Stars End is a sci-fi survival sandbox set on the wild frontier of a distant star system. Play solo or host your own server as you craft, build, and battle to survive in a galaxy shaped by danger, discovery, and your own grit.

62% positive of 1,132 reviewsPlaying now: 0$19.99

BattleGroupVR

BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship.

91% positive of 858 reviewsPlaying now: 0$24.99

Homebrew - Patent Unknown

Unleash your creativity and craft anything from flying cars to jet-powered toilets.Fair warning: there's a learning curve. But once you've got it, the sky's the limit for your creations!While active development is paused, we focus preserving the game and keeping it accessible.

71% positive of 829 reviewsPlaying now: 0$14.99

Gods and Idols

Take the role of a newly ascended deity in Gods and Idols. Carve your place among the stars in an open, dynamic, and massive MMORTS universe. Command the powers of the cosmos, form alliances, and use your worshipers as instruments to further your goals.

67% positive of 761 reviewsPlaying now: 0Free

Infinity: Battlescape

Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.

79% positive of 639 reviewsPlaying now: 0$34.99

waxweaver

A short sandbox rpg game that takes place on a square planet. Explore the world, gather resources, build a home and become stronger.

96% positive of 625 reviewsPlaying now: 0Free

VoidExpanse

Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!

68% positive of 570 reviewsPlaying now: 0$14.99

Evochron Legacy SE

Advanced Space Flight, Combat, Trading, and Exploration Simulation. Set in a vast explorable universe, Evochron Legacy offers freeform gameplay with many diverse objectives and paths to choose from.

81% positive of 416 reviewsPlaying now: 0$24.99

Star Shelter

Star shelter is a space survival game built from the ground up for VR. You are stranded in space, you must climb around in Zero-G, explore, scavenge, craft, hack and fight to survive. You have to build, arm and upgrade your own space station in order to escape the cosmic graveyard.

77% positive of 403 reviewsPlaying now: 0$19.99

Interstellar Transport Company

Build a galactic transportation empire and supply humanity with everything it needs to colonize the stars. In this sci-fi logistics simulator, grow your company from a local transport agency into an interstellar logistics behemoth! Singleplayer, vs AI, and online multiplayer.

64% positive of 397 reviewsPlaying now: 0$24.99

Stellar Warfare

Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!

80% positive of 320 reviewsPlaying now: 0$19.99

Artemis Turns Your Friends into a Starship Crew

Crew one ship with 2–11 players, call out changing threats, and run cooperative missions together in Artemis Spaceship Bridge Simulator.

88% positive of 299 reviewsPlaying now: 0$6.99