SOOOOO GOOODD
I think it is the best game out on newgrounds lately not alot of good games have came out but this game is soooo fun i beat it like 5 times and made it all the threw 4 times and once with the other guy that has unlimeted bullets and my high score was around 25000 i also loved the boomer reference and the other l4d references and other zombie game references keep also the music fit perfectly in with the game and the art was amazing KEEP DOING WHAT YOUR DOING! :D