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