You are John McAllen, a mercenary hired for an outpost on Mars in case the patients get out of control. Suddenly, an alarm wakes you up. What's going on here? You grab your weapon. It had better not be another drill. The patients are out of control, all right, and so is everyone else. They want only one thing: to consume your flesh. Can you escape?

Note: You must fulfill the following requirements in order to play the mod:

1.)

2.) Doom 3 v1.3.1 or the Steam version of Doom 3

Download the full version of Zombie Slayer from one of the links below:

Download from ZSlayer.com

Download from Moddb