Adds 8 new mutant zombies, they all drops mutant hide than can be used to make a armor.
List of the mutants :
Big and fat zombie that can deal huge damages to the players. He got a lots of Hp.
A small zombie with a left arm that mutated into a huge compact masse.
A zombie with only the upper half of his body, he has mutated to walk on his long arms. He can run as fast as the player and do jump attacks.
This one walk on all four legs, and even grew a second head. He's quite fast.
Not even a zombie anymore, just a blob in flesh trying to move. Very slow but can deal huge damage.
Just a very tall zombie with a lots of arms. Nothing more to say.
This zombie has turned most of his body into a huge mouth with big teeth around it constantly moving. This one can run as fast as the player.
A zombie who kept his old body as the base for his huge mutation, he now has 3 giant legs to walk and a giant arm to attack from the front. He got a lot of HP and can go pretty fast. The most dangerous mutant you can counter.
