The game features stealth missions and lets the player face hordes of zombies with his weaponry and progress through the game to unlock additional content line levels, weapons, and power-ups. There are more than three-hundred missions available, and the player needs to save the lives of innocent in each mission while killing the zombies to score the points. The military unit sent the protagonist to the fictional environment of New York to deal with the hordes of zombies. The plot revolves around the protagonist named as Joe, who is a member of WolfPack, a military unit whose primary objective is to battle against zombies and kill them before they destroy the humanity. The game brings both Single-player and Multiplayer modes and takes place in the zombie-apocalyptic-themed world. Unkilled mixes the First-person Shooter and Role-playing genres developed and published by Madfinger Games for Android and iOS.
