Reach Wave 20 in an On-Line Barricade game

Reach Wave 30 in an On-Line Barricade game

Reach Wave 40 in an On-Line Barricade game

Reach Wave 50 in an On-Line Barricade game

Pick Firestarter and Spark and kill 1000 burning zombies in one game with the Steam Hammer

Kill 250 burning zombies with an axe in one game

Have 20 simultaneously active mines on The Field barricade map

Kill 500 Big Boy zombies on the The Field barricade map in one game

On The Field barricade map use the flamethrower to reach a 1000 killstreak without taking any damage

Kill 7 bosses with the Steam Hammer in one game without taking any damage

Kill 1000 zombies with a Jack Hammer with only the Messy and the Powerup Hook perks and without taking any damage

Kill 10 bosses in one or more On-line coop games

Kill 50 bosses in one or more On-line coop games

Kill 100 bosses in one or more On-line coop games

Kill 250 bosses in one or more On-line coop games

Kill each boss type twice in one game

Collect all ghost perks and kill 1000 zombies during ghosts powerups

Kill 3 bosses in 30 seconds

In one game, kill 500 zombies with the dynamite powerup

In one game, kill 3 bosses with landmines

On The Farm Barricade, choose only FireStarter and get 5 blaze powerups while protecting the scarecrow from any damage

On Cemetery Free Play, use the flamethrower to kill 50 suicide bombers during one game

In one game kill 2500 enemies during Bullet Time powerups

In one game collect 250 powerups without using Powerup hook or Snare