All the forgotten sonic characters i know is Mighty the armadillo, Bean the dynamite, Nack/Fang the sniper, Ray the flying squirrel, Bark the bear, Manic the hedgehog, and Sonya the hedgehog.
Chat with our AI personalities
Not All the Characters but a Few...
go to the address below when you get on the page, scroll half way down and you should see SONIC BATTLE M.E with all the sonic characters appearing . its a full mugen game, but if you just want the characters then open the folder named "CHARS" . all the sonic characters will be there. http://mugencharacters.ucoz.com/
June 23rd
All the characters in Sonic All Stars Transformed are unlocked by completing all levels of the game. Some characters require certain goals like race points but most of these are automatically achieved upon completing the game.
i do not know but tire google pics