Found all the trophies
Tutorial completion
Outbreak Apartment Completion
Outbreak City Completion
Vacancy Day 1 Completion
Vacancy Day 2 Completion
Charlie Completion
Killed by a zombie
Used pills to regain health
Drop your gun
Melee a Riot Zombie to Death
Complete Vacancy L2 saving all survivors
Biotec Completion
Completed the tutorial dealing nothing but headshots and killing all of the zombies
Complete the tutorial without firing a single shot
Killed 10 rats
Perfect score achieved in the Hacking Minigame
Threw away all the garbage in the Outbreak apartment
Get 3 long distance shots in a row into the garbage can in the Outbreak apartment
Performed percussive maintenance on the vending machine
Reached level 10 in a videogame inside a videogame
Killed 100 zombies
Killed 500 zombies
Killed 1000 zombies
You knocked out Bill, you monster!
Zombies knocked out Bill
Played videogame inside a videogame 10 times
Found the Big Head Mode trophy
Found the M9 Pistol trophy
Found the UMP trophy
Found the M16 trophy
Found the Fire Axe trophy
Found the Shotgun trophy
Found the Health Pills trophy
Found the Super Speed trophy
Found the All Ammo Trophy
Found the M11 Trophy
Found the Gode Mode trophy
Found the VAL rifle trophy
Found the Desert Eagle trophy
Found the Spawn Bill trophy
Found the Boxing Gloves trophy
Exploded 10 explosive barrels
Exploded 50 explosive barrels
Exploded 100 explosive barrels
10 searchables completed
50 searchables completed
150 searchables completed
Defeat the Biotec Riot Zombies
Met Bill
Unlocked the keypad in Vacancy without discovering the whole code
Escaped the escape room in Vacancy
Retrieved the parasite from a zombie body in Biotec
Found Joe's money clip in Outbreak