57e47233_and_Secrets_for_3DS___GameFAQs__How_to_Unlock
[Unlockable] Ultimate Ultra [How to Unlock] 
Candy always says you gotta win with style, so go out there and perform 50 Ultra Combo finishes!
Super Street Fighter IV: 3D Edition Cheats, Codes, and Secrets for 3DS - GameFAQs