Aliens · Indie games to play together

55 Aliens · Indie games your group can play together online, including Hubble Bubble, Species: Unknown, and Buggos 2.

All games: 24

Hubble Bubble

Co-op hookah shop sim for 1 to 4 friends. Run Ghalyan's Hookah Lounge on a space station: pack the bowl, light the coals, serve the aliens and act normal. Nothing on this station is normal.

92% positive of 112 reviewsPlaying now: 177$6.39

Species: Unknown

Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.

92% positive of 9,967 reviewsPlaying now: 77$7.99

Buggos 2

You are the Buggo Hivemind. In this low-micro swarm RTS you place spawners, set attack pins and send up to 5,000 bugs into the dirty Humans' walls and turrets. Evolve your swarm across a 45-mission campaign, then take it into Survival, Workshop maps or 4-player online battles.

83% positive of 712 reviewsPlaying now: 57$19.99

Greedland

"Greedland” is a roguelike game mixed with survivor-like elements. It's reminiscent of Crimsonland and Vampire Survivors, and as the battle progresses your character will become a mobile arsenal of destruction!

83% positive of 2,985 reviewsPlaying now: 21$12.99

Vertigo 2

Vertigo 2 is a single-player VR adventure. Explore the depths of the vast Quantum Reactor as you descend to finish your journey home.

95% positive of 2,590 reviewsPlaying now: 7$29.99

Silica

Silica blends FPS and RTS in epic, photorealistic battles. Choose to fight on the ground or command from above as humans or aliens. Dive into thrilling multiplayer combat or master strategic command. Are you ready to survive and conquer?

76% positive of 4,495 reviewsPlaying now: 29$15.99

Space Beast Terror Fright

S.B.T.F. is a very hard arcade-style / rogue-like / perma-death first person shooter. You play as Marines who must brave dark, claustrophobic and terrifyingly intense Space Beast infested spacecraft in order to extract critical data and lucrative upgrades. Can you make it out alive?

91% positive of 1,259 reviewsPlaying now: 2$4.94

Spacelines from the Far Out

Run your own 60s-inspired space-age alien airlines in this randomly-generated chaotic 1-to-4-player local and online co-op game!

75% positive of 462 reviewsPlaying now: 1$14.99

Black Mesa

Relive Half-Life.

94% positive of 135,337 reviewsPlaying now: 446$19.99

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

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

ToeJam & Earl: Back in the Groove!

ToeJam & Earl: Back in the Groove! is a mash-up of the very best features of the classic console games with a ton of fresh improvements! Explore Earth as funky aliens from planet Funkotron trying to find your missing ship pieces to get back home in this casual co-op roguelike.

88% positive of 725 reviewsPlaying now: 2$14.99

X-Morph: Defense

Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.

89% positive of 3,308 reviewsPlaying now: 23$19.99

DG2: Defense Grid 2 Makes Tower Defense a Shared Puzzle

Team up with one friend to defend power cores in DG2: Defense Grid 2. Choose fully cooperative Doubles or the more competitive Coordinated Defense, online or on one computer.

85% positive of 2,711 reviewsPlaying now: 52$9.99

Signs of Life

Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.

75% positive of 716 reviewsPlaying now: 12$14.99

Sanctum 2: Build a Defense, Then Join the Fight

Sanctum 2 combines tower-defense building and first-person shooting in an online campaign for up to four players. You and your friends protect oxygen-producing Cores through waves, character loadouts, and optional survival runs.

91% positive of 7,460 reviewsPlaying now: 16$14.99

Natural Selection 2

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

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

ENDLESS Space™ - Definitive Edition

ENDLESS Space™ is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS Universe™, where you can control every aspect of your civilization as you strive for galactic domination.

78% positive of 6,632 reviewsPlaying now: 69$9.99

Shadowgrounds Survivor

Surviving is only half the game. The award-winning atmosphere and gameplay mechanics of the original Shadowgrounds make a triumphant return in this spin off/sequel armed with a slick new feature set! Shadowgrounds Survivor tells the story of the last remaining humans on Jupiter's moon Ganymede, where the alien onslaught is in full force.

62% positive of 585 reviewsPlaying now: 1$0.99

Eden Rising

Brace yourself for a brand new action-packed Open World. Explore a huge world to gather materials for gear and defenses. Use everything at your disposal to defend your bases and defeat hordes of hostile monsters. Play solo or up to 8-player online!

63% positive of 1,444 reviewsPlaying now: 0Free

Shadowgrounds

Shadowgrounds breathes fresh air into the action genre with explosive combat sequences, an innovative weapon upgrade system, and an intriguing storyline. The adrenaline-pumping, top-down gameplay and audiovisual fireworks set the scene for this new action experience which also includes single computer (split keyboard or joystick) co-op...

82% positive of 1,235 reviewsPlaying now: 0$1.04

The Deadly Tower of Monsters

Fire up your ray guns, crystal swords, and laser whips, and get ready for thrills and chills! With three incredible movie stars playing out decidedly B-level sci-fi exploits, Dick Starspeed, Scarlet Nova, and Robot will have you ready to jump off the side of the tower—right into adventure!

89% positive of 1,065 reviewsPlaying now: 0$14.99