He was created as a form in the beginning of the Sonic Unleashed Cutscenes. He fell out of the sky,along with the seven Chaos Emeralds, when he met Light Gaia (a.k.a. Chip). He always turns into a werehog at nighttime.
Sonic the Werehog appears in Megaracing 3 as a new character. Werehog Sonic is a playable character and his vehicle is the Midnight Mangler and Dark Tread.
Boat Handling: 35/80