Fight your way through hordes of zombies by using various upgradeable weapons against hordes of undead boxes! Choose between the characters Justin Bieber and Lady Gaga and send him out to eliminate as undead as possible before the bloodthirsty creatures eat your square head hero. You can even upgrade your arsenal so you become an unstoppable zombie shoot machine! How far can you make it in this super hard shooter?

WASD = Move, Mouse = Attack