Half-life - Zombie Edition - Walkthrough
Link : http://www.moddb.com/mods/half-life-z...
Zombie Edition is a mod based on the original Half-Life concept, but you will play as a headcrab and, what is more interesting, as a zombie. Zombies can mutate into three types to change their characteristics and each type will have at least six upgrades, including new weapons and abilities.
