All of these cheats are entered in the same fashion unless otherwise noted. Select the "Special" option at the main menu. Once in that menu, highlight "Exit", then enter one of the following codes.
Press , L1, R2, , Left, L1, L2, L3, Right, .
Jubei has tennis racket weapon:
Press L1, R1, Right, L2, , Right, L1, Right, L3, R1.
Roberto has boxing gloves weapon:
Press , R3, , Right, R1, L3, , L1, Right, L3.
Ohatsu has piggy bank weapon:
Press Right, , Left, L3, L1, , , R2, , R2.
Tenkai gets microphone stand weapon:
Press R2, R3, , Left, Left, Right, L2, Left, R2, Left.
Soki has steel pipe weapon:
Press L2, , , R1, R1, R3, Left, , L1, .
Soki wears Ryu's Street Fighter costume:
Press Left, , R2, R3, , R1, R1, Right, Left, L2.
Roberto wears Guile's Street Fighter costume:
Press R2, L2, Left, L1, Left, Right, R3, , , .
Tenkai wears Ken's Street Fighter costume:
Press L3, L3, R3, R3, R3, Left, R2, L1, , Right.
Ohatsu wears Chun-Li's Street Fighter costume:
Press R3, Right, L2, Left, Left, R3, L1, R1, Right, R3.
Jubei wears Cammy's Street Fighter costume:
Press L2, L2, Right, Right, L3, , Left, L1, L2, .
Two player mode:
Hold L2 + R1 on controllers one and two at the title screen and press Start on controller two. A sound confirms entry.
Beat the game on normal difficulty.
Beat the game on hard difficulty.
Ultimate Oni difficulty:
Beat the game on Oni difficulty.
Complete the Test of Valor to unlock more costumes. Get all gold ranks to unlock even more.
Thanks to Revolution Readers Vanjence, M0L0R, and Angel!