User blog comment:Slug-Drones/Sonic Generations - Info (does not contain official announcements) *Possible Spoilers*/@comment-17426694-20110920003442

Hmm I bet there's going to be two phases in the Time Eater battle, since there are two phases in most Sonic games(ie Sonic Adventure, Sonic Adventure 2(Shadow then Super Sonic and Shadow), Sonic Heroes, Sonic the Hedgehog, and Sonic Unleashed.