The King of Fighters Orochi Collection Cheats for PSP
At the 'Challenges' screen complete those that are marked 'Secret Characters' to play as Rugal and Saishu in King Of Fighters '95, Chizuru and Goenitz in King Of Fighters '96 and Orochi Iori, Orochi Shermie, Orochi Chris, Orochi Leona, and Orochi Yashiro in King Of Fighters '97.
Enable either the Orochi Iori or Orochi Leona codes. Highlight Leona, then hold Start and press Up, Left, Down, Right, Up, Down, B C at the character selection. Play as Orochi team
On the character selection screen hold Start and press up, left, down, right, up, down then B,C. They should appear on the bottom. The 'Play as Orochi Iori' or 'Play as Leona' code should be done first for this one to work Yashiro, Shermie, Chris-Orochi team
Place the cursor on Iori and hold START. Then input the following code: left, right, left, right, left, right AC. Orochi Iori will appear underneath Iori. Play as Orochi Iori
Place the cursor on Leona and hold START. Then input the following code: down, up, down, up, down, up BD. Orochi Iori will appear below Shing