On Modern Sonic's birthday, an evil darkness captures his friends and takes them to an all white world. Classic Sonic is transported there through a portal. The two Sonics must work together to save the universe and get their friends back.read more
On Modern Sonic's birthday, an evil darkness captures his friends and takes them to an all white world. Classic Sonic is transported there through a portal. The two Sonics must work together to save the universe and get their friends back.