Find in the game levels
Kill 1000 zombies
Earn 2500 points
Kill 800 zombies
Die 6 times
Kill 600 zombies
Kill 400 zombies
Paint a car
Earn 1000 points
Kill 200 zombies
Make 3 front flips
Get 3 stars at one level
Kill 2 birds
Make 3 back flips
Complete tutorial
Fully upgrade your car