40 Knives! (Bronze) - Kill 40 zombies with the bowie knife. (Map Pack 3 only)
Acquire Waffle Weapons! (Silver) - Obtain the Ray Gun, DG-2 and the Monkey Bomb at the same time in a game. (Map Pack 3 only)
Der Electrician! (Bronze) - Link all teleport pads before round 7. (Map Pack 3 only)
Elevate Your Senses! (Bronze) - Activate the Fly Trap. (Map Pack 3 only)
Frequent Flyer! (Bronze) - Use the teleporter 8 times. (Map Pack 3 only)
Locksmith! (Bronze) - Open all doors in the map. (Map Pack 3 only)
Pack Addict! (Silver) - Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)
Perkaholics Anonymous! (Silver) - Survive until round 20 without buying a single Perk. (Map Pack 3 only)
The Might of the Monkey! (Bronze) - Use the Monkey Bomb. (Map Pack 3 only)
Wacker Packer! (Bronze) - Upgrade any weapon in Pack A Punch. (Map Pack 3 only)