Welcome to Hell ·Extensive overviews and tips on every weapon and item ·In-depth single-player maps detailing every item, weapon, and enemy location on your route to Hell ·Crucial stats and bios on all characters and enemies ·Comprehensive walkthrough for every level ·Secrets and cheat codes, including storage cabinet combos ·Killer tips and strategies for each multiplayer map ·Thorough Marine basic training that will whip you into shape and make you a master fragger ·Co-op mode tips