My first ever attempt at COD Zombies so i hadn't a clue what to do but here's a short quick look video if you have never played it. Building on the Call of Duty 4®: Modern Warfare engine, Call of Duty: World at War immerses players into the most gritty and chaotic WWII combat ever experienced. Enjoy. Title: Call of Duty: World at War. Genre: Action. Developer: Treyarch. Publisher: Activision. Release Date: 18 Nov, 2008.