Oni Codes -

Master code:
While playing the game, push . After highlighting HELP, then push , , , , , . There is no confirmation that the code is active. The following sub codes may now be enabled. The master code must be entered before each sub code.

Unlimited health:
Upon enabling the MASTER CODE, push , , , . You will hear a sound if you have entered the code correctly. Submit the code again if you want to disable the effects.

Unlimited ammunition:
Upon enabling the MASTER CODE, push (x2), , . You will hear a sound if you have entered the code correctly. Submit the code again if you want to disable the effects.

Ballistic ammunition clips filled:
Upon enabling the MASTER CODE, push (x3), . . You will hear a sound if you have entered the code correctly. Submit the code again if you want to disable the effects.

One hit kills:
Upon enabling the MASTER CODE, push , , , . You will hear a sound if you have entered the code correctly. Konoko can now kill enemies with one hit. Submit the code again if you want to disable the effects.

Level skip:
Upon enabling the MASTER CODE, push , , , . You will hear a sound if you have entered the code correctly.

Character select:
Upon enabling the MASTER CODE, push (x4). You will hear a sound if you have entered the code correctly. Keep Pushing to cycle through the characters available on the current level. Each has special moves different from Konoko, and is a remnant from the network/death match mode that was removed before the game's final release.

Tiny characters:
Upon enabling the MASTER CODE, push , , , . You will hear a sound if you have entered the code correctly. Submit the code again if you want to disable the effects.

Big characters:
Upon enabling the MASTER CODE, push , , , . You will hear a sound if you have entered the code correctly. Submit the code again if you want to disable the effects

Big head:
Upon enabling the MASTER CODE, push , , , . You will hear a sound if you have entered the code correctly. Submit the code again if you want to disable the effects.

Fists Of Legend mode:
Upon enabling the MASTER CODE, push , , , . You will hear a sound if you have entered the code correctly. Submit the code again if you want to disable the effects. When activated, this code makes your enemies fly further when punched.

Gatling Guns mode:
Upon enabling the MASTER CODE, push , , , . You will hear a sound if you have entered the code correctly. Most weapons can fire without pausing, and all weapons will have unlimited ammunition. Submit the code again if you want to disable the effects.

Unlimited Phase Cloak:
Upon enabling the MASTER CODE, push , , , . You will hear a sound if you have entered the code correctly. Submit the code again if you want to disable the effects.

Avoid fall damage:
When you jump off or fall from a high area, Push to flip close to the ground. You will not take damage from the fall.

Leaning gut punch:
Push + for a secret, leaning gut punch.