(adsbygoogle = window.adsbygoogle || []).push({}); some tips to save ammo and easily get points
Bowie Knife - kills dogs in 2 attacks for all dog rounds
Claymores - can take out a wave of zombies
Monkey bombs - use em all if u see Max ammo
Kill the crawlers on the floors with the bowie knife. Do not waste ammo on em.
Most guns on the walls until round 10 are 2 shots in the head
Hope this helps

thanks man, i didn't know about the Bowie Knife 2hits=Death