Beware of the lurking threats on every floor -- some are especially persistent... 
Dead Estate
Not unlocked yetClear the game once on any difficulty.
Deader Estate
Not unlocked yetClear the game on 'Painful' difficulty.
Deadest Estate
Not unlocked yetClear the game on 'Nightmare' difficulty.
Deaderest Estate
Not unlocked yetClear the game on 'X Must Die' difficulty.
The College Dropout
Not unlocked yetBeat the game as Jules.
Orange County Lumber Truck
Not unlocked yetBeat the game as Jeff.
A Wizard
Not unlocked yetBeat the game as Cordelia.
Silence Kid
Not unlocked yetBeat the game as Digby.
Muh Muh, Hey Hey
Not unlocked yetBeat the game as Mumba.
Mansion on the Hill
Not unlocked yetBeat the game as Lydia.
Old and Unprofessional
Not unlocked yetBeat the game as Luis.
Hit to Death
Not unlocked yetBeat the game as Fuji.
The Sorceress
Not unlocked yetUnlock Cordelia.
The Boyscout
Not unlocked yetUnlock Digby.
The Experiment
Not unlocked yetUnlock Mumba.
The Realtor
Not unlocked yetUnlock Lydia.
The Ex-Officer
Not unlocked yetUnlock Luis.
The Fighter
Not unlocked yetUnlock Fuji.
The Gang's All Here!
Not unlocked yetUnlock every character in the game.
The President's Daughter
Not unlocked yetUnlock Jules's B costume.
The Dwarf
Not unlocked yetUnlock Jeff's B costume.
The Scholar
Not unlocked yetUnlock Cordelia's B costume.
The Funkhead
Not unlocked yetUnlock Digby's B costume.
The Abomination
Not unlocked yetUnlock Mumba's B costume.