Kill your first Damned Zombie.

(1)  

Complete Story Mode in Single Player.

Complete all Objectives listed for any chapter.

  

Use each character's Pwnage ability 10 times.

  

Pick-up all five mash-up weapons with each character.

(3)  

Collect $20,000 in a single chapter.

  

Survive a fortnight in Blackout Mode.

(2)  

Survive 30 days in Survival: Classic.

(5)  

Bring all possible survivors to Def Money's yacht in Story Mode.

(3)  

Get all 100 upgrades for your characters.

(2)  

Complete a Story Mode: New Game with 3 other players.

(33) 

Complete All Chapter Objectives.

(3)  

You revealed the end is the beginning when you completed Prequel: Day 56.

  

Not bad… you survived Pure Pwnage for 10 minutes. Tell your friends.

  

Definitely not a noob, you can hang with the boys from Pure Pwnage and pwn 10,000 zombies!

(5)