Murfy is a character from the Rayman videogame series, appearing in Rayman 2: The Great Escape, Rayman 3: Hoodlum Havoc, and "Rayman Arena". Murfy serves as a guide to main protagonist Rayman. To the player of the game, Murfy is a guide too, since he explains the controls for the game, as well as how to unlock bonuses and other info. Murfy appears as something that could be called a flying fairy frog (the Rayman 3 manual refers to him as a greenbottle).
Read more about this topic: List Of Characters In Rayman