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