Star Control I and II
Explore a vast universe with pulse-pounding action, side-splitting humor, and hair-raising plot twists in these 2 classic space adventure games.
81% positive of 164 reviewsPlaying now: 0$1.99
Sci-fi Indie games to play together
388 Sci-fi Indie games your group can play together online, including Star Control I and II, Guiding Light, and Space Elite Force.
All games: 24
Guiding Light
Guiding Light is a co-op game in which you and a friend need to rescue stranded aliens from all kinds of sticky situations. One player is an alien who goes down to the planet to execute the rescue operation, while the other pilots the UFO to help guide the alien on the ground.
85% positive of 160 reviewsPlaying now: 0Free
Space Elite Force
Gear up for an intergalactic thrill ride! Space Elite Force is a frenzied space-shooter packed with weapon customization and epic boss battles. Take command of your ship and fight for the survival of humanity!
87% positive of 158 reviewsPlaying now: 0$2.99
Space Quest: 2099
BLAST YOUR WAY through the UK's forgotten favourite space adventure: Space Quest 2099!Enjoy combat and movement based on the designs of the Quake 3 engine. Go alone or team up and shoot baddies in cooperative episodes with FULL MOTION VIDEO with SPECIAL EFFECTS!
90% positive of 155 reviewsPlaying now: 0Free
Brave Escape
Embark on a thrilling co-op adventure in 'Brave Escape,' a challenging platformer demanding teamwork to conquer perilous traps and treacherous terrain.
98% positive of 151 reviewsPlaying now: 0$19.99
Tesla Force
With science as your super power, charge up your coils and zap into action! Tesla Force is a rogue-lite top-down shooter featuring endless procedural gameplay with tentacle splitting action. Play as Tesla, Curie, Lovecraft and Shelley and blast the cosmic horror back into the galactic abyss!
76% positive of 151 reviewsPlaying now: 0$16.99
VOLTED
Tanks, flying cars, giant bugs, lots of guns, bullet rain - it's INSANE! PS: don't forget to take your friends with you.
84% positive of 151 reviewsPlaying now: 0$4.99
Voyage
To find their way home, two survivors journey to unravel the mysteries of the past.
86% positive of 151 reviewsPlaying now: 0$14.99
Project X: Light Years
The official Project X sequel ✨ Back after 30 years!🎮 A demanding, skill-based experience that rewards patience and mastery. Not every game is for everyone — this one is for players who love a real, fair challenge. Try the demo and see if you’re up for it. Failure teaches. Mastery rewards.
93% positive of 150 reviewsPlaying now: 0$17.99
Cold Space
Fast team-based one-shot-one-kill shooter. Cold War gave a start for a huge conflict in space. Grab your knife and pistol, turn on your force-field and fight in the name of your motherland. But is it possible to survive for more than ten seconds in this slaughter?
75% positive of 149 reviewsPlaying now: 0Free
Slipstream: Rogue Space
A multiplayer roguelike about teamwork, survival...and cute animals in space! Play with a few friends or join a streamer's crew of dozens as you work together to battle aliens across the vast Rogue Space.
91% positive of 146 reviewsPlaying now: 0Free
Survivor Mercs
Purge the billionaires' robot army with your Merc squad! Fast-paced twin-stick action, frantic horde survival, tactical squad-building & tons of loot! Exploit game-breaking synergies to beat the M.E.G.A. Corp. bosses in ever-changing operations. Lock, load, and loot, Commander!
69% positive of 146 reviewsPlaying now: 0$9.99
Diesel Legacy: The Brazen Age
Diesel Legacy is a 2v2 fighting game where four players battle on the same stage at the same time. This unique twist on the traditional fighting game formula adds an entirely new layer of strategy where cooperation will become the key to success.
91% positive of 145 reviewsPlaying now: 0$19.99
FEAR OF FAITH
FEAR OF FAITH is a 1-4 player co-op survival horror game where cloned soldiers raid cursed WWII bunkers. Choose your class, combine spells and drink BEER to keep your FEAR away, or face a fate worse than DEATH
76% positive of 143 reviewsPlaying now: 0$7.99
Astrumis - Survive Together
Astrumis - Survive Together is an exclusively co-op horror game. One player controls a survivor on an abandoned spaceship and the other the ship itself. They must work together to survive against the mysterious monster.
71% positive of 142 reviewsPlaying now: 0$4.89
Parcel
Parcel is a brain-twisting puzzle game where unique character abilities are used in unison to solve interlocking laser conundrums. Switch between members of your colorful team of postpeople and make your way through over 120 futuristic mind-benders!
84% positive of 140 reviewsPlaying now: 0$4.99
Nelo
Nelo is the lightning fast, out of this world, genre-blending, bullet-hell, character-action epic meticulously crafted by the loving couple at Magic & Mirrors.
69% positive of 139 reviewsPlaying now: 0$4.99
UFO: Unidentified Falling Objects
Unidentified Falling Objects is a unique mashup of platforming and puzzle destroying gameplay. Players are dropped into the puzzle where they must dodge the falling obstacles and destroy blocks to make big combos.
97% positive of 139 reviewsPlaying now: 0$14.99
Freight Hopper
Welcome to the world of Freight Hopper. A high-octane first-person parkour experience. Test your spontaneous planning and reach the goal as fast as possible!
94% positive of 138 reviewsPlaying now: 0Free
Royale Island Showdown
An online 4 player Battle Royale FPS, where each player has an AI teammate.
84% positive of 138 reviewsPlaying now: 0Free
Moduwar
Moduwar is an adaptive organic RTS where you control an alien creature, Modu - and your body is your army. Grow new organs, split, merge and mutate them into unique units that adapt to your needs as you fight against human and alien threats in single and multiplayer modes.
88% positive of 137 reviewsPlaying now: 0$14.99
Scuffy Game
Scuffy Game is a First-Person Multiplayer party game that let's you play various minigames to play with friends (or by yourself. Your choice).
72% positive of 137 reviewsPlaying now: 0Free
Super Pilot
Super Pilot is a F-Zero inspired arcade futuristic racer that lets you create, edit and share your tracks in the blink of an eye.
91% positive of 136 reviewsPlaying now: 0$12.99
This Is No Cave
A one-click parkour game in space. Zoom through intricate levels using your suit's thrusters and grapple hook, all while evading colossal alien worms and racing against the clock.
96% positive of 132 reviewsPlaying now: 0$6.99