57e47233_and_Secrets_for_3DS___GameFAQs__How_to_Unlock
[Unlockable] In Search of Answers [How to Unlock] 
Watching 2 CPU opponents go at it can be fun! And you can even learn a thing or two!
Super Street Fighter IV: 3D Edition Cheats, Codes, and Secrets for 3DS - GameFAQs