Beware of the lurking threats on every floor -- some are especially persistent... 
Nest Egg
Not unlocked yetStore $10,000 in the bank.
Rich
Not unlocked yetStore $20,000 in the bank.
The Bounty Hunter
Not unlocked yetComplete a run with every individual Curse enabled as Jules.
The Youngin
Not unlocked yetComplete a run with every individual Curse enabled as Jeff.
The Countess
Not unlocked yetComplete a run with every individual Curse enabled as Cordelia.
The Supernatural
Not unlocked yetComplete a run with every individual Curse enabled as Digby.
The Critter
Not unlocked yetComplete a run with every individual Curse enabled as Mumba.
The Magnet
Not unlocked yetComplete a run with every individual Curse enabled as Lydia.
The Detective
Not unlocked yetComplete a run with every individual Curse enabled as Luis.
The Wrestler
Not unlocked yetComplete a run with every individual Curse enabled as Fuji.
The Legend
Not unlocked yetComplete a run with every individual Curse enabled as BOSS.
Costume Party 2!
Not unlocked yetUnlock the C costume for every character.
Rodent
Not unlocked yetHold 10 Chunks Medallions at once.
Vermin
Not unlocked yetHold 50 Chunks Medallions at once.
Curses!
Not unlocked yetPurchase your first Curse from Filia.
Blessings!
Not unlocked yetPurchase a blessing from Faith.
???
Not unlocked yetFind a place to rest.
The Hunk
Not unlocked yetFind Axel's secret hideaway.
The Crownless King
Not unlocked yetAs Axel, find and pick up a Laser Blade.
The Teacher
Not unlocked yetComplete a run with every individual Curse enabled as Axel.
Punk Rock Loser
Not unlocked yetBeat the game as Axel.
No More Mr. Nice Guy
Not unlocked yetGet the true ending as Axel.
Lumberjack
Not unlocked yetAs Axel, deal 100+ damage in a single hit with your Hatchets.
The Great Escape
Not unlocked yetComplete Assignment Anya.