Retro Game Cheats For
"Genma Onimusha"
(Xbox)

See below

Successfully complete the game under the hard difficulty setting to unlock Samanosuke's alternate costume.
Successfully complete the game with an S rank by getting all of the Fluorites to unlock Kaede's alternate costume.

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In the Demon Realm (just after you destroy the Ultimate Creation) is a save mirror and three doors. Go to the door that resembles an iron gate. It will not open at first. Use the Bishimon O flute on it and enter. Go to the Bishimon Sword jutting out of the Skull Demon wall object and take it. It is more powerful than all three of your weapons put together, and it has speed. The sword also has an unlimited supply of magic.

When a game has been successfully completed and saved

Choose to start a new game and a "Special Report" option will be available. This allows a small sequence from the game's sequel to be viewed

In game

Successfully complete the game under the hard difficulty setting with any rank except for S.

See below

Start a game and die about five times under the normal difficulty setting. After enough deaths, a message will appear, stating that a new easy mode is open. Note: You cannot achieve an S rank when playing in easy mode.

In game

Collect over 20 Fluorites (blue rocks) during game play. Complete and save the game. The Onimusha Spirits speed trial mini-game will be unlocked. Successfully complete the mini-game to unlock an option to play the regular game with the Bishamon Sword, unlimited ammunition, 99 Soul Absorbers, and automatic magic regeneration

During The Game

When the fight begins, take the Fire Orb ASAP, and then use a fire attack agasint it. It will die from one hit.