AVAILABLE IN DECEMBER 2013. The Angry Zombies box includes 24 berserker zombies and 6 additional spawn cards to include them into any Zombicide base game. Zombie breakdown: 15 Berserker Walkers,6 Berserker Runners, 3 Berserker Fatties, The Spawn cards come with a higher density of Berserker zombies than Prison Outbreaks deck.