Zombie Grinder is a two-dimensional action game reminiscent of classics like 'Zombies Ate My Neighbors' and 'Super Smash TV!' In this game, your objective is to eliminate all the zombies that come your way with precise shooting skills.

The game offers various gameplay modes, including a single-player campaign with challenging levels, co-op mode for teaming up with a friend, and the intense horde mode where you must survive against relentless waves of enemies. The straightforward mechanics involve shooting down moving targets while avoiding being hunted by zombies, earning experience and money for each zombie defeated to enhance skills and purchase equipment.