Overview- Critic & User
Reviews - Videos &
Screenshots
News- Codes
& FAQs - Gameplay
Controls - Similar
Games
Answers
Bundles
Cheats, Codes & FAQs
Codes brought to you by 
Play as the little ones
On the character select screen, put in up,up,down,down,left,right,left,right. A voice will confirm that the code worked. Once the match starts you will get the trophy. The code resets each time you go to the main menu and will have to be put in again.