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