Cully is a Gnoll in Subshaft 44-F.

Tuttle takes Cully to obtain(E) the Chaos Key, which is pushed(E) by a mechanical hand soon after he returns to Subshaft 44-F. He is sent into the future and Mr. Flip shows(E) him a sequence of numbers(E) which Cully instantly memorizes(E). Mr. Flip tells him to use the numbers to get help when he faces the "ultimate challenge"(E).