Dismemberment

Description

 * Dismemberment allows the player to dismember zombies and most animals by doing damage to their limbs and head.

Mechanics

 * Dismembering a certain body part has different effects on zombies:
 * Dismembering an arm will reduce the damage and stun chances of a zombie.
 * Dismembering legs will force the zombie to crawl on the ground.
 * Dismembering the head will result in an instant kill.