Explore Rock World in vibrant city filled with fun unlockable content in two game modes: Courier and Zombie Slayer.

In Courier you'll deliver packages and earn cash.
Use boosts that last 30 seconds to speed up and deliver as much packages as you can! As you complete deliveries you'll unlock new buildings and upgrades that help you on your mission.

In Zombie Slayer you'll face off against hordes of cartoonish zombies in a fight for survival. Use a variety of silly weapons and characters to clear levels and earn cash. With each level you conquer the difficulty ramps up so you'll need to stay on your toes to survive!