alright this game is awesome there are new ways to play.first its not like sonic unleashed they wispes, took amy out on wii, ect.on the ds there are sonic characters like silver,shadow,knuckles,blaze,ect. on the wii its just sonic,tails of course, and eggman i did want more characters on wii than ds. but any way this game takes place in outer space in some wisp planet this game also has new power ups. well that all im saying "see ya!"