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