Sci-fi Indie games to play together
388 Sci-fi Indie games your group can play together online, including Black Mesa, Empyrion - Galactic Survival, and Avorion.
All games: 24
Empyrion - Galactic Survival
Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!
78% positive of 29,243 reviewsPlaying now: 586$19.99
Avorion
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
89% positive of 13,057 reviewsPlaying now: 415$24.99
Starship EVO
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
82% positive of 1,347 reviewsPlaying now: 45$24.99
Mythgard
Welcome to Mythgard, a fantasy cyberpunk CCG of heroes, gods, and mythical beasts. Master the unique lane and mana systems in your rise to the top or enjoy team play with a friend. New players can use the code WelcomeChallenger to get 20 free packs and more to start their journey.
84% positive of 1,351 reviewsPlaying now: 4Free
SPACERIFT: Arcanum System
Space. Ships. Resources. Trading. Production. Combat. Mine ore, haul cargo, and find profitable trade routes. Buy and capture ships, build your fleet, construct stations, and develop your production. Start with your first ship. Build your empire!
77% positive of 414 reviewsPlaying now: 3$12.90
Hellpoint
Hellpoint is an intense action RPG taking place on Irid Novo, a derelict space station soaked in an intoxicating dark sci fi atmosphere. Fight dreadful creatures, face the Cosmic Gods and unravel their twisted story. Should the challenge be too great, play with a friend in local or online coop.
76% positive of 2,593 reviewsPlaying now: 13$34.99
Nimbatus - The Space Drone Constructor
Command the Nimbatus and craft drones out of hundreds of different parts. Survive unknown threats in a fully destructible, procedural universe, compete against other players in different arenas or enjoy complete creative freedom in the sandbox.
78% positive of 1,764 reviewsPlaying now: 16$4.99
Vertigo Remastered
An immersive story-driven shooter incorporating the cutting edge of VR gameplay, Vertigo Remastered is a complete overhaul and occasional reimagining of the 2016 original.
91% positive of 1,337 reviewsPlaying now: 1$19.99
Out of Space
Strategy co-op online multiplayer game about living on a spaceship with your roommates. You'll need to generate resources, take care of a deadly alien infestation, upgrade your appliances and build your sustainable space home. Living together is never easy, especially when you are in outer space!
79% positive of 2,016 reviewsPlaying now: 23$3.74
Popup Dungeon
A tactical roguelike RPG inspired by our favorite tabletop games that lets you create any ability, item, villain, hero, and game imaginable.
79% positive of 605 reviewsPlaying now: 2$24.99
Serious Sam Classic: The First Encounter brings the horde
A fast arcade FPS pits Sam against Mental’s forces in ancient Egypt, with online and same-screen co-op.
95% positive of 3,102 reviewsPlaying now: 19$5.99
Serious Sam Classic: The Second Encounter expands the hunt
Sam’s arcade-shooter campaign crosses three worlds, with co-op for up to 16 online or four on one screen.
96% positive of 1,809 reviewsPlaying now: 16$5.99
Interstellar Rift
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
65% positive of 1,414 reviewsPlaying now: 11$19.99
Serious Sam Classics: Revolution Turns Chaos into Co-op
Replay two classic campaigns and Bright Island together: online servers default to 16 players, can be configured higher, and local split-screen supports up to four.
89% positive of 3,308 reviewsPlaying now: 34$9.99
Rushdown Revolt
Rushdown Revolt is a platform fighter featuring 12 dazzlingly unique characters and best-in-the-business rollback netcode.
79% positive of 1,497 reviewsPlaying now: 1Free
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% positive of 1,131 reviewsPlaying now: 13$19.99
CrashMetal - Cyberpunk
The Hokuta City streets await your engine rev. Can you beat everyone in this race for first place? Upgrade your car, take care of its appearance and defeat everyone on the streets of the Hokuta City.
65% positive of 658 reviewsPlaying now: 3$4.99
Chex Quest HD
Travel to the remote planet of Bazoik to free galactic citizens from the evil cereal-eating Flemoids! Venture deep into the caverns of Bazoik, using an array of "zorching" devices to send these nefarious foes back to their home dimension!
79% positive of 2,096 reviewsPlaying now: 2Free
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.
90% positive of 119,285 reviewsPlaying now: 1,120$29.99
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
Splitgate
Splitgate is a free-to-play, fast-paced multiplayer shooter that features player-controlled portals. This sci-fi shooter takes the FPS genre to a new dimension with its portal mechanics, delivering high-flying, multi-dimensional combat.
91% positive of 110,361 reviewsPlaying now: 12Free
Warhammer 40,000: Inquisitor - Prophecy
Foul Tyranids rampaging on barren worlds; the mysterious Aeldari waging war on the Imperium; a prophecy that could change the fate of an entire Sector. Purge the unclean with the new Tech-Adept Inquisitor and carry out the Emperor’s will in the grim Action-RPG “WH40k: Inquisitor - Prophecy”.
78% positive of 2,895 reviewsPlaying now: 49$24.99
No Time
Go on a trip through time! Experience the freedom of traveling into any date, hour and minute in time between the years 1 and 3033 AD! Help your best friend Edward in his scientific affairs! Watch out for the Time Agents & avoid yourself!
97% positive of 2,144 reviewsPlaying now: 14$12.99