Beat Hillbilly Horror on Hell on Earth Difficulty
Win a Long Game on Suburbia on Hard Difficulty.
Win a Long Game on Biohazard on Hell on Earth Difficulty.
Win a Long Game on Icebreaker on Hell on Earth Difficulty.
Win a Long Game on Crash on Normal Difficulty.
Hit a Scrake with the M203 Rifle grenade to kill him
Kill a zed that has injured a player (M7A3 rifle)
Turn 500 Specimens into Giblets.
Kill 5 Circus Crawlers with a Bullpup in one wave.
Kill the Patriarch Before he has a Chance to Heal.