Zombie Types

As of Zombieville USA 2, there are 5 types of zombies. They are:
 * The normal zombie. Identified by round green heads.
 * The fast zombie. Identified by round white heads and faster running.
 * The big zombie. Identified by hulking bodies and dark clothes with red eyes.
 * The spitting zombie. Identified by gray hair and canes. They walk slow but spit green clouds.
 * The exploding zombie. Identified by cone shaped head and blue bodies. Walk very slow, but explode upon contact or death.