[Xx{Midnight}xX]

Originally Posted by bmah

FMO = For Masters Only = level 11 difficulty
FGO = For Gurus Only = level 12 difficulty

and you'll also rarely hear FSO
FSO = For Stepmen Only* = level 13 difficulty

*dumb title IMO

I agree. It's better suited being the only difficulty without a name.

Originally Posted by DossarLX ODI

Difficulty 13 should've just been "Brutal"

No. A number is simple and gets the point across :3

Originally Posted by justin_ator

or "Troll"

This however, would be acceptable.