USE THE A,W,S,D KEYS! W AND S MAKES YOU GO UP AND DOWN, A AND D MAKES YOU GO SIDE TO SIDE! ORANGE ZOMBIES GIVE YOU 3 DOLLARS AND NORMAL ZOMBIES GIVE YOU A DOLLAR. ONCE YOU REACH 20 KILLS YOU WILL GET A MACHINE GUN WHICH YOU CAN SWITCH BY USING THE 2 KEY, IF YOU WANT TO SWITCH BACK PRESS 1.
