Death finally pays off - used for a room with a trinket that you have to die repeatedly that has coin enemies.
Destroy, Build, Destroy - used for a room that requires destroying warp lines, then making them reappear, then destroy the warp lines again. (Reference to the show destroy, build, destroy.)
Digestivvvvvve - used for a room with villi shaped obstacles. (Villi is a part? I don't' know what to consider it.)
All bets are off - used for a hard room with the coin enemies.
Utopia - used for a room with a utopian look.
Dystopia - a room that has a dystopian feel and upside down. Used when you flip from Utopia, and contains the bus enemy.