Alternate costumes: Complete the Test Of Valor. Additional costumes will be unlocked if the Test Of Valor is completed with all Gold ranks.
Hard mode: Complete the game on the Normal difficulty setting.
Jubei has tennis racket weapon: Go to Special option at the main menu. Select the Exit option at the Special menu, then press L1, R1, Right, L2, Triangle, Right, L1, Right, L3, R1.
Ohatsu has piggy bank weapon: Go to Special option at the main menu.Select the Exit option at the Special menu, then press Right, Triangle, Left, L3, L1, Triangle, Square, R2, Square, R2.
Oni Mode: Complete Hard Mode.
Roberto has boxing gloves weapon: Go to Special option at the main menu. Select the Exit option at the Special menu, then press Triangle, R3, Triangle, Right, R1, L3, Triangle, L1, Right, L3.
Soki has steel pipe weapon: Go to Special option at the main menu. Select the Exit option at the Special menu, then press L2, Square, Triangle, R1(2), R3, Left, Square, L1, Triangle.
Tenkai gets microphone stand weapon: Go to Special option at the main menu. Select the Exit option at the Special menu, then press R2, R3, Square, Left(2), Right, L2, Left, R2, Left.
Two Player Mode: At the title screen, both players hold R1+L2. Then the second player presses START, and there will have sound effect if the code is entered successfully.
Ultimate Oni: Beat the game once on Oni mode.
Unlock Onimusha Arena: Choose the Special option at the main menu. Highlight the Exit option at the Special menu, after press Square, L1, R2, Square, Left, L1, L2, L3, Right, Triangle.
Unlock Street Fighter Clothes: Go to the menu screen, select Special and leave the cursor on the word exit and enter one of the following codes:
