Steve Jackson Games will release Munchkin Zombies Meat Lockers in Spring 2012.  Meat Lockers are two locker-like boxes, one for Doors and one for Treasures, that can be used to store up to 500 Munchkin Zombies cards each.  Each package will also include two new Munchkin Zombies cards.    
Steve Jackson released two sets of Munchkin Zombies cards in 2011 (see “Munchkin Zombies”).