I invented the Hyen because there where not enough hyena-like adoptables at squiby.
There is the main line, wich looks cartoony, but there are also special ones and topic-hyen.
There is the main line, wich looks cartoony, but there are also special ones and topic-hyen.
(All Hyen evolve at level 34 or 35)
Main Line:
Basic (level up at 55)
Public (level up at 34-35)
Special (level up at 34-35)
Only available at the forums
Only available in specific months
Only available in october during the halloween events
Only available in december, during the Advent Calendar event
Unreleased or private
My private Hyen: 
Topic:
Seven sins
Real life Hyenas (Aardwolf, Spotted Hyena, Brown Hyena, Striped Hyena)
Soon to come: Legendary Hyenas, Cartoon Hyenas and Prehistoric Hyenas