ACHIEVEMENT - HOW TO UNLOCK
Alone at the End (10) - Complete Story Mode in Single Player.
Beacon in the Dark (10) - Survive a fortnight in Blackout Mode.
Epic Run (30) - Complete a Story Mode: New Game with 3 other players.
Exhausted (40) - Complete All Chapter Objectives.
Got Pwnage? (10) - Use each character's Pwnage ability 10 times.
Hard Worker (10) - Complete all Objectives listed for any chapter.
Long Term Survival Plan (15) - Survive 30 days in Survival: Classic.
Money Grubber (10) - Collect $20,000 in a single chapter.
Playing with Power (30) - Get all 100 upgrades for your characters.
Super Savior (20) - Bring all possible survivors to Def Money's yacht in Story Mode.
The Law is Dead (5) - Kill your first Damned Zombie.
Weapons Expert (10) - Pick-up all five mash-up weapons with each character.

"Pure Pwnage Pack" achievements
ACHIEVEMENT - HOW TO UNLOCK
Let's Finish This (10 points) - You revealed the end is the beginning when you completed Prequel - Day 56.
Warm It Up (10 points) - Not bad… you survived Pure Pwnage for 10 minutes. Tell your friends.
The Pwnage (30 points) - Definitely not a noob, you can hang with the boys from Pure Pwnage and pwn 10,000 zombies!