On the second level go to the ladder then go to your right(Keep doing this so when you go far enough you will float in the air so the zombies cant get you IT REALLY WORKS(No Scam) So you can just sit back and relax while they struggle >:P(This is true it has been done by Alphavampe(A.K.A:the awsome guy)It seriously works TRY IT SEE IF I'M TELLING A LIE OR NOT
 "Coma"){kind=icon}
 "Modern Warfare 2 MW2 Game!"){kind=icon}
 "Warfare 1944"){kind=icon}
 "Days 2 Die"){kind=icon}
 "Boxhead: The Zombie Wars"){kind=icon}
 "Water Werks"){kind=icon}