The Law is Dead - Kill your first Damned Zombie.
Alone at the End - Complete Story Mode in Single Player.
Hard Worker - Complete all Objectives listed for any chapter.
Got Pwnage? - Use each character's Pwnage ability 10 times.
Weapons Expert - Pick-up all five mash-up weapons with each character.
Money Grubber - Collect $20,000 in a single chapter.
Beacon in the Dark - Survive a fortnight in Blackout Mode.
Long Term Survival Plan - You survived 30 Days in Survival: Classic.
Super Savior - Bring all possible survivors to Def Money's yacht in Story Mode.
Playing with Power - Get all 100 upgrades for your characters.
Epic Run - Complete a Story Mode: New Game with 3 other players.
Exhausted - Complete All Chapter Objectives.
"Pure Pwnage Pack DLC" trophies:
Let's Finish This - Complete Prequel: Day 56.
Warm It Up - Survive Pure Pwnage for 10 minutes.
The Pwnage - Pwn 10,000 zombies with Jeremy and Doug.