Equip your battleship's guns, install faster engines, and increase the power of your reactor. Throw a barrage of rockets on hordes of enemy ships, burning everything in your path!
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No game lists STELLATUM as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.
A deadly outbreak has consumed a remote space station. Team up with friends, recover DNA samples, rescue the crew, and survive against the infected in this 1–4 player co-op survival horror experience.
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A deep, tactical shoot'em up. With every takedown, you’ll earn cash and xp to upgrade your ship and unlock new abilities. Online and local co-op. Unique versus mode. Realistic physics and water simulation.
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A chaotic bullet-hell ARPG from competitive gamers who hate easy modes. Bosses roast you, enemies swarm you, and only skill gets you through. Build insane ships, break the rules, and climb global leaderboards solo or with 4-player co-op.
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Inspired by the classic arcade Lunar Lander game, in Galactic Lander you control a delicate scientific spaceship which you must deliver from point A to point B, either alone, or with a friend in a co-op level, potentially made by the game's own Steam Workshop community!
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Take on the challenge and face off against a rogue AI bent on enslaving humanity! Strap on your VR headset, step into the boots of a Galactic Ranger, and tear through waves of robots with explosive blasters, devastating shotguns, and an insane arsenal — just like classic arcade shooters!
"Strix STG" is a "Communication-Synchronized Bullet-Hell Casual Vertical-Scrolling Shooting-Game". Let's aim to capture all 5 stages. The best feature of this game is the ability to play two-player co-op online. A simple chat using two types of fixed phrases is prepared for role sharing.
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Fun, fast paced online multiplayer arcade space shooter. Take control of your spaceship, mine asteroids, increase your stats, upgrade to different types of spaceships with improved stats and weapons. Fight against other players and collect their gems.
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High-octane 2D shooter. Put your shooting skills to the test with over 200 weapons and attachments. Play game modes solo or co-op online!
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You there, combat pilot! Control your spaceship and battle others to win a fast-paced, fun game of king of the hill, free for all or team deathmatch. All in the total freedom and maneuverability of 3D outer space.
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Killfest is a fast-paced arcade FPS that fuels your adrenaline rush! Shoot and slice your way through the pit by yourself or with friends! Think fast and coordinate your assault as you progress though waves of unique and challenging foes.
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