- Step-by-step walkthrough of each campaign with expert strategies to eliminate the infected - Detailed maps to get you and the other survivors to your objectives, along with locations of ammo caches and first aid kits - Extensive coverage of additional Co-Operative and Versus campaigns.- Breakdown of movement, ranged weapons, melee and healing - Expert advice from the Valve development team, team interviews, concept art and more - Excerpts from Max Brook's graphic novel, "The Zombie Survival Guide: Recorded Attacks."