Top similar games like Out of Space:
Out of Space $14.99
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!
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I am not a Monster: First Contact$10.99
Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures.
8-Bit Invaders!$14.99
8-Bit Invaders! is a fast-paced, retro Real-Time Strategy game for the PC. Control the military might of the Galactic Marine Corps or Invade with the devastating power of the Cranioids! Mine, Build, and Fight your way to victory! Conquering the Multiverse was never so easy.
Meteor Storm$4.99
Welcome back to 1996! This shared screen space shooter is the perfect 4-player competitive game for some casual fun!
Micro Mages$9.99
Micro Mages is a platformer developed for the original 8-bit NES console. Now on Steam! ROM included. Play solo or with up to 4 players simultaneously. Compete over score or cooperate to overcome challenging levels.
The Escapists 2$19.99
Craft, Steal, Brawl and Escape! It’s time to bust out of the toughest prisons in the world as you return to the life of an inmate in The Escapists 2, now with multiplayer! Have you got what it takes to escape?
Retro Rockets$12.99
Retro Rockets is a 3 vs 1 action survival game in space! Work together as one of the Retronauts and try to survive while re-activating the security system or play as murderous Destructo and hunt down the Retronauts one by one. Action survival gameplay with a touch of retro!
Serious Sam 3: BFE$29.99
Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!
We Are Screwed!$19.99
Blast your enemies, extinguish fires, clean up, repair, recycle and explore where no one has screwed up before! Team up and face swarms of foes as you pilot your way through a procedurally generated galaxy. Save the Multiverse in We Are Screwed!, a chaotic co-op space action game for 1-4 players!
To Your Stations!FREE
To Your Stations! is a couch co-op spaceship management game where up to four players work together to crew a spaceship. Coordinate the torpedoes, lasers, and shields of your ship to fight off asteroids, aliens, and other deep space entities.
50 Floors of Madness$4.99
You are a former patient of an abandoned asylum, waking up on the 50th floor. To escape, descend all the floors by detecting anomalies using your observation and memory. Correct choices reduce the remaining floors, but mistakes are unforgivable. Can you escape?
It Takes Two$39.99
Embark on the craziest journey of your life in It Takes Two. Invite a friend to join for free with Friend’s Pass and work together across a huge variety of gleefully disruptive gameplay challenges. Winner of GAME OF THE YEAR at the Game Awards 2021.
Planetary Annihilation: TITANS$29.99
Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!
Polarity$12.99
Polarity takes it to the next level, demanding all of your wits and reflexes. Full-featured local co-op campaign.
Worbital$12.99
With the shifting gravity on your side, aim your cannons, blast your enemies and enjoy the fireworks. Worbital is a real-time strategic artillery game in space, peppered with a heavy dose of cosmic chaos. The goal: be the last civilization standing!
Rock of Ages 2: Bigger & Boulder™$14.99
The greatest rock-racing, tower defense, art history game is back! Like the title says, Bigger & Boulder cranks up the surrealism and gameplay with chaotic 4P multiplayer, new time periods, and improved graphics, physics, and destructibility powered by UE4 to be, well… BIGGER AND BOULDER.
Sanctum 2$14.99
Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.
Space Star - Heart of a Soldier$5.99
A Sci-Fi Space Shooter RPG game with a small story. Get into ship and fly through space to learn what happened to your best friend. Destroy enemies and collect minerals to earn coin.
Hacktag$9.99
Hacktag is a fast-paced two-player co-op stealth-game with unique asymmetric gameplay. Play as the stealth Agent in the field or as the virtually-infiltrated Hacker and work together to carry out espionage missions where nothing goes as expected!
Coffee Crisis$9.99
Coffee Crisis is an neo-rogue brawler that puts you in the shoes of the only baristas on Earth with enough heavy metal in their veins to fend off an alien assault. Play solo or join up with a friend to fight across eight locations ranging from your Coffee House HQ to the far reaches of outer space.
RoboBunnies In Space!$3.99
Two robobunnies team up to transport a magic crystal safely through 50 action-packed levels, protecting it from danger lurking in the shadows. With hours of gameplay that is perfect to binge alone, with a friend, or 5 minutes at a time. How deep into space can you go?
Sentinels of Earth-Prime$17.99
Control a new team of heroes battling evil villains across dynamic environments. Play out epic comic book battles come to life in this exciting adaptation of the hit card game.
PixelJunk™ Nom Nom Galaxy$9.99
Welcome to SoupCo, Astroworker! In Nom Nom Galaxy, construct and automate gigantic soup factories on unexplored planets throughout the universe, harvest flora and fauna to turn them into artisanal soups, and rocket your product into the gullets of the galaxy!
Starexcess$6.99
Escape from a tyrant government and save the planet Shambala. Be the resistance! Starexcess is a retro-looking vertical shoot 'em up inspired by the 16-bit era. Take on enemy armies and dodge frenetic shots in this shoot 'em up for one or two players in a local ofline co-op.
Parkalien: a ludo in the space$2.99
A ludo in the space, in which you play with aliens? What more you can ask for?
Nova Wing II$0.99
You are tasked to destroy the swarms of alien invaders as they attempt to annihilate your race from existence.
Viscera Cleanup Detail$12.99
In Viscera Cleanup Detail, you step into the boots of a space-station janitor tasked with cleaning up after various horrific sci-fi horror events. Instead of machineguns and plasma-rifles, your tools are a mop and bucket. That hero left a mess, and it's up to you to deal with the aftermath.
Bare Butt Boxing$14.99
Fight in completely unregulated alien boxing bouts and punch out players online in BARE BUTT BOXING, a chaotic multiplayer brawler with physics-based characters.
Moo Lander$18.99
Moo Lander is a 2D action-adventure RPG with metroidvania elements featuring an epic plot, mighty cow bosses, beautiful environments, clever puzzles, and lots of milk!
Aegis Defenders$19.99
Take on wild beasts, ruthless soldiers, and ancient gods in this 2D Action-Platformer inspired by Tower-Defense combat.
Automata Break$19.99
Stop the escape of the infected automata in this Local Co-op Tower Defense First Person Shooter game for VR. Choose between playing solo or collaborating with a friend to build defensive structures and fight the Automata to avoid their escape.
Somewhere inside$0.99
The game is full of adrenaline and emotions. Quietly and not noticeably collect objects or drown everything in a flame.
Rocket Wars$0.99
Fast-paced local multi-player game packed with action. Destroy your friends with all sorts of different weapons and power-ups across multiple game modes!
Beyond Hope$5.99
Beyond Hope gives you and your friends one epic space journey! Your mission alone or with friends is to save yourself from getting pulled into the hot Sun. Gather debris, scavenge asteroids and build your own space station. Reach for the stars and survive when all odds are against you!
Project Winter$9.99
In Project Winter, survival is just the beginning. Work with your friends to escape the icy wilderness, but don’t get too comfortable. Traitors lurk among you, ready to lie, sabotage, and turn even the closest of friends against each other. Who will you trust?
My Planet [RTS]$3.99
My Planet, Pixel Style RTS Type Modern War Games, New Experiences, New Grotto Exploration Strategy Games
Serious Sam Classic: The First Encounter$5.99
Serious Sam is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Year 2001!
Serious Sam Classic: The Second Encounter$5.99
Serious Sam Classic: The Second Encounter is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month February 2002!
Minigame Blast$5.99
Grab your controllers and get ready to party, Minigame Blast is here! Play solo or up to 8 players in this minigame arcade experience. Explore 16 minigames in multiple game modes. Take on your friends in Versus or brave the games together in Cooperative.
Undercrewed$11.99
Grab your friends and build and fly your own customisable spaceship. With local and online co-op customise your spacecraft with a wide variety of components, you must work together to figure out the best way to survive your journey!
Farm Invaders$4.99
Top down stealth based puzzle game about an alien stealing cows from a farm. Use futuristic gadgets and stay in the shadows to avoid detection. Get all golds in every level to appease the queen and bring honor to your colony!
Swing By$9.99
Ask ChatGPT why are you single? It'll show you your low score in Swing By 💀😂
Nova Wing$0.99
Nova wing a fast scrolling space shooter for up to 2 players. Fly through the many levels defeating the many swarms of aliens, Bosses and other assorted defences. Collect energy from the defeated aliens to help upgrade your own ship.
Derpy Conga$16.99
A physics-based puzzle-platformer about the importance of friendship! Gather your friends in a conga line and help them save their endangered planet, but beware: the longer the chain, the harder to control! On the other hand (haha!), journeys are better with friends on your side.
A Tiny Snow Game$1.99
Get ready for an epic snowball showdown! This fun couch co-op game for 1-4 players offers exciting modes like Free-For-All, King’s Crown, and a campaign. With vibrant visuals, dynamic gameplay, and a kid-friendly mode, it’s perfect for all ages. Join the frosty fun and share your feedback!
Pile Up! Box by Box$14.99
Pile Up! ticks all the right boxes as a family-friendly cooperative 3D platformer! Jump up, slide down, play together and carry the load!
Baby Storm$19.99
Watch over unpredictable kids as they unleash chaos in your kindergarten! Make your way through clever and original levels, earn loads of points, unlock new stages and features, and encounter special babies with mysterious powers...
Prison Life 2$4.99
Play as a Prisoner or a Guard with up to 12 players(or alone) in an online prison game. Loot, Craft, and make your way to the exit, or investigate and arrest wanted players as a guard!
DG2: Defense Grid 2$14.99
Setting the bar as the definitive tower defense game, Defense Grid 2 introduces new worlds and threats to test your tower placement strategies. With a bold new look and the addition of new game modes, player-versus-player and multiplayer co-op, every play brings fun new opportunities and challenges.
Joggernauts$14.99
Jog! Jump! Switch! Coordinate the crazy conga line of alien athletes in this autorunner / puzzle platformer for 1-4 players.
Celtreos$14.99
1-2 players, game controller support. NO in-app purchases. Over 45 minutes of music! 13 detailed stages, partly-random, with bosses. Tons of weapons, guards and special moves. Play in a window or in Full Screen.
Heavenly Bodies$19.99
Wrangle the hands and arms of a 1970s space cosmonaut and push, pull and twist your way through an increasingly precarious range of physically simulated stellar scenarios, where without gravity, nothing is still, nothing is secure, and nothing is simple.