Kill the undead, get new weapons, combine weapons, kill even more undead! Over 20 weapons, INFINITE combinations. Featuring different locations to play and survive. How long can you survive?
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No game lists Gun Up as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.
Survive as long as you can in an endless bullet hell with randomized stats and weapons.
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Battle against hordes of violent creatures in this 2D arcade-shooter. Utilize your vast arsenal of weapons to survive across the 8 maps, level up using the unique class and perk system, beat your previous high scores as you become stronger. Endure the peril alone, or with up to 3 other friends.
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The Zombie Slayers is a wild top-down shooter where you battle zombies, make babies and show off your dance moves, while dressed in (sometimes) ridiculous costumes. Team up with friends, adopt pets, and survive waves of undead chaos. It's crazy, colorful, and just the right amount of hilarity!
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Engage in chaotic multiplayer battles in Trigger Fever, a top-down shooter party game. Crush foes solo or with friends, wielding 50+ unique weapons. Show off skills, tactically dominate, and embrace the crazy onslaught!
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A physics-driven sci-fi destruction roguelite. Orbit hostile worlds, unleash devastating weapons, and carve real craters into fully simulated planets while escalating planetary defenses fight back.
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Dive into a top-down shooter where you’ll battle relentless waves of zombies, either solo or with friends! Face off against formidable bosses, unlock upgrades through a tech tree, and enjoy a casual gaming experience crafted with passion by an indie developer.
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3XTINCTION is an Online Co-op Top Down Shooter with tactical and strategic elements. You and your friends will have to cooperate in order to complete missions.
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Hold the line alone or with up to three friends in this top-down zombie shooter. Build barricades, lay mines and detonate barrels across six arenas. Spend your rewards on permanent gear upgrades and fight through 130 waves of zombies and bosses.
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ZED Patrol is a co-op 3D top-down zombie shooter that puts you in the middle of a post-apocalyptic world overrun by the undead. Your squad's mission: to take out the four bosses and retrieve the keycards to save the city. But with hordes of zombies around every corner, it won't be easy!
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Orbital Defense Force (O.D.F) is a multiplayer shoot 'em up co-op rogue-like game. play as mercenaries working for the O.D.F., accepting contracts to defend planets from invaders and earn precious scrap that can be used to upgrade their ship to take on more difficult contracts.
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