It features all the content found in the original Fable, as well as additional new content such as new monsters, weapons, items, armour, towns, buildings and expressions. The game then was ported onto Mac OS X by Feral Interactive. Fable: The Lost Chapters was first developed as the PC port of Fable, and was then released on the Xbox as well. Fable: The Lost Chapters is an extended version of the original Fable developed by Lionhead Studios.