The game takes place in a post-apocalyptic world where humans fight against hordes of undead. Players take on the role of a stick figure armed with various weapons to fend off the zombies.
Their goal is to survive as long as possible, completing objectives and taking down as many zombies as they can. The game challenges players with increasingly difficult waves of monsters, testing their aim and strategy. The title runs directly in a web browser, requiring no download or registration to start.