Here's a game for people who LOVE upgrade systems. Nearly EVERYTHING in the game can be upgraded, including Menu Buttons, Game Graphics, and loads more! You even have to buy your own mute button! Absurd! How fast can you upgrade EVERYTHING?
Survive 24 days in the mall against infinite waves of zombies and other freaks, while shooting then from the roof with your Combat car. Kill zombies, Upgrade your car and get medals!
