Doom 3 is a game of atmosphere. It’s dark. You’re bleeding. Demons have your scent and are closing in. What do you do? Panic? Not necessary—you’ve got the tools to overcome any challenge!

This article contains cheat codes that will allow you to have all the weapons, kill all the enemies, travel to any level, and become invincible!

A full list of this author’s other “How-To” articles can be found here:

http://www.ehow.com/members/ashtar-articles.html