Recycle 10 bottles/boxes on Level 1
Recycle 50 waste paper on Level 2
Kill 20 zombies
Kill 40 zombies
Kill 60 zombies
Kill 80 zombies
Kill 100 zombies
Die 5 times
Die 10 times
Die 15 times
Die 20 times
Recycle 20 bottles/boxes on Level 1
Die 25 times
Complete the level
Recycle 30 bottles/boxes on Level 1
Recycle 40 bottles/boxes on Level 1
Recycle 50 bottles/boxes on Level 1
Recycle 10 waste paper on Level 2
Recycle 20 waste paper on Level 2
Recycle 30 waste paper on Level 2
Recycle 40 waste paper on Level 2
