Zombie Portals is a two-dimensional arcade game where you must survive attacks from various zombies in space. The game allows you to manipulate gravity, enabling you to swiftly move from floor to ceiling and vice versa. Encounter a diverse range of zombies, each with unique abilities and challenges, all with an insatiable appetite for your brain.

As you progress, you'll have the opportunity to gather an arsenal of weapons floating in space, including machine guns, shotguns, and pistols. Master your movements to acquire these weapons and enhance your chances of survival. Despite its simple controls, Zombie Portals offers a challenging gameplay experience with difficult levels and engaging graphics, featuring an appearance by Robocop.