Zombie Expert - Check out every page of the Codex.
Know Your Basics - Complete chapter 1.
Fortune Favors the Bold - Find the trophy in chapter 1.
New Beginning - Complete chapter 2.
Back on Track! - Find all trophy parts in chapter 2.
Braintrust On Line! - Find all trophy parts in chapter 3.
Skidmark to the Rescue! - Find all trophy parts in chapter 4.
Like a Thief in the Night - Complete chapter 5.
Bearhug's Awakening - Find all trophy parts in chapter 5.
Badgerker Unleashed! - Find all trophy parts in chapter 6.
Total Meltdown - Find all trophy parts in chapter 7.
Humanity's Demise - Find all trophy parts in chapter 8.
Think Like a Zombie - Obtain a rating of 5 brains in any chapter of the campaign.
A True Classic! - Win a multiplayer game with Tycoon.
New Breed - Win a multiplayer game with Brainhov.
Rough & Tough! - Kill a redneck in multiplayer.
Homicidal - Slaughter 100 humans.
Human Extinction - Slaughter 500 humans.
Slowpoke - Kill 100 shambling zombies.
Brainhov's Retaliation - Kill 500 shambling zombies.
Frailty - Kill 200 feral zombies.
Tycoon's Superiority - Kill 1000 feral zombies.
Convenient Alliance - Complete chapter 8.
Zombie Explorer - Obtain a rating of 5 brains in at least 4 chapters of the campaign.
Slow Zombies Still Rock! - Win 10 multiplayer games with Tycoon.
Fast Zombies Are the New 'In'! - Win 10 multiplayer games with Brainhov.
Zombie-of-All-Trades - Transform zombies into each of the 6 archetypes in one multiplayer game.
Overpowered! - In multiplayer, launch a Dead Rush of at least 20 zombies with Tycoon.
Overwhelmed! - In multiplayer, launch a Dead Rush of at least 40 zombies with Brainhov.
Monstrous Evolution - In multiplayer, reach level 4 with each Monster.
Versatile - Use all abilities of each Monster at least once.
Automotive Dodge (Gold): Defeat Bearhug with 75% health or more.
Looking for Trouble (Gold): Complete chapter 6 without deactivating Braintrust.
Just a Scratch (Gold): Defeat Albotenstein with 75% health or more.
Zombie Mastermind (Gold): Obtain a rating of 5 brains in every chapter of the campaign.
All In! (Gold): Complete chapter 7 without destroying any cooling shafts.
Zombie Overlord - Earn all Bronze, Silver, and Gold trophies.