I dont got a video yet but i dont got a capture card either so if anyone wants to record it wit me i can help. Just to have people not be like bs. ill try to explain it. Unlock Upstairs. the room on top the help room there is a spot on the wall where if u run jump to the area than lay down and spin into it. you should be like partially in the wall. the zombies cannot hit you unless they are like packed. i got to wave 28 wit it lol. i had the flame thrower and the ray gun. if anyone wants to record this i will be on like now! UnSp0k3n1 (<---Zero) im stayin on the thread to someone wants to record or confirm my glitch by watching me but just reply and tell me you want to.