Use every type of melee weapon on a zombie.
Create all combo weapons.
Kill 72,000 zombies.
Kill 53,596 zombies.
Collect all combo cards.
Kill 1,000 "special" zombies.
Fill all entries in the notebook.
Collect all survivor combo cards.
Spraypaint all Zombrex posters.
Save 50 survivors.
Defeat 10 psychopaths.
Reach level 50.
Collect all combo cards hidden in Fortune City.
Change into all the clothes in the game.
Use every type of novelty weapon on a zombie.
Collect all combo cards from psychopaths.
Eat all types of food in the game.
Enter all the stores in the game.
Spend $6,000,000 in Fortune City.
Use every type of ranged weapon on a zombie.
Give your bike a custom paint job.
Kill 1,000 zombies barehanded.
Create and consume all mixed drinks in the game.
Kill 5,000 zombies.
Kill 1,000 zombies while riding a motorcycle.
Smash 100 zombies using the Smash skill move.
Escort 8 survivors at once.
Complete Overtime Mode.
Complete The Facts.
Solve all case files in Co-op.
Use every type of firearm on a zombie.
Give Katey every possible gift.
Stick it to a zombie by covering him in weapons and objects!
Defeat 5 psychopaths.
Collect 25 combo cards.
Use every type of explosive on a zombie.
Reach level 25.
Tame Snowflake.
Give Katey a gift.
Continue playing to unlock this secret achievement.
Revive another player in Co-op.
Play and win in all 9 TIR events.
Finish in first place in a TIR episode.
Come in first place in a single TIR event.
Save 10 survivors.
Have 10 zombies with masks on at once.
Change into 10 different pieces of clothing.
Mix a drink.
Kill 500 zombies.
Create a combo weapon.
