* The Zombie Swamp is a hauntingly beautiful, massive new environment filled with terrifying zombies, weapons, and zombie traps.
* New weapons featuring the Wunderwaffe DG-2. Fry hordes of zombies with a single blast from this shockingly powerful new weapon.
* Survive the Hellhounds! Ferocious and fast, the Hellhounds will test your reflexes and your team’s ability to work together.
* The online 4-player co-op action you’ve come to expect returns with even more intensity
* New playable characters! Play as Tank Dempsey (US), Takeo Masaki (Japan), Nikolai Belinski (USSR), and the infamous Dr. Edward Richtofen (Germany).
* New Zombie traps including the Flogger for massive Zombie destruction and the Zipline for quick getaways.
* 20 Brand new Achievements for Call of Duty: World at War: Zombies II