Full list of all 15 Zombie Apocalypse: Never Die Alone achievements worth 250 gamerscore.
The base game contains 12 achievements worth 200 Gamerscore, and there is 1 DLC pack containing 3 achievements worth 50 Gamerscore.
You survived 30 Days in Survival: Classic.
You fully upgraded your characters in either a Single Player or Multiplayer Story Mode.
You are the definition of determined!
Whew… you survived 15 days in Blackout Mode. Scary!
You brought all survivors to Def Money's yacht without any being killed.
Every character picked up every mash-up weapon in the game.
You completed Story Mode in Single Player.
You used each character's Pwnage ability 10 times or more.
You completed all the Objectives listed for any one chapter.
You killed the Sheriff, the first Damned Zombie.
You collected $20,000 in a single chapter… hella cash!
Complete a Story Mode: New Game with 3 other players.
Definitely not a noob, you can hang with the boys from Pure Pwnage and pwn 10,000 zombies!
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.