Indie · Moddable · Space games to play together

12 Indie · Moddable · Space games your group can play together online, including Archean, Underspace, and Per Aspera.

All games: 12

Archean

Gather resources, craft components, build vehicles, and code their logic in a physics-driven engineering sandbox and full scale space sim.

86%86% positive of 245 reviews13Playing now: 13$19.99

Underspace

The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist. Explore a vast handmade universe with mod support and PvP/co-op multiplayer. You're going to need a bigger ship.

80%80% positive of 436 reviews3Playing now: 3$9.99

Per Aspera

Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.

75%75% positive of 4,116 reviews64Playing now: 64$7.49

Space Engineers: Build and Explore Together

Share a Creative or Survival world in Space Engineers, where your group turns mined resources and block-by-block ideas into ships, bases, and missions.

88%88% positive of 102,789 reviews4.4KPlaying now: 4,445$19.99

AI War 2

The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.

87%87% positive of 1,131 reviews13Playing now: 13$19.99

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%83% positive of 353 reviews16Playing now: 16$14.99

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%87% positive of 8,656 reviews415Playing now: 415$34.99

Natural Selection 2

A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival!

85%85% positive of 8,647 reviews142Playing now: 142$4.99

Chippy

Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.

89%89% positive of 1,096 reviews0Playing now: 0$7.49

The Anacrusis

Battle for survival against endless alien hordes with your friends! The Anacrusis is a first-person shooter that dynamically adjusts difficulty to you. Experience intense 1-4 player co-op action or play as the aliens and stop your friends in 1-8 player Versus mode. Full Steam Workshop support!

67%67% positive of 618 reviews0Playing now: 0$9.99

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%68% positive of 570 reviews0Playing now: 0$14.99

KallaX

Kallax is a chaotic furniture-building 2 to 6 players co-op game in which only one player can read the instruction manual at a time. Experience what should have been a one person's job and lose friendships forever.

84%84% positive of 278 reviews0Playing now: 0$9.99