Play Them All
Use the code "Left," "Left," "Left," "Left," "Right," "Right," "Right," "Right," "1," "2" to unlock the more than 50 side quests and 10 main missions in the game.
More Power
Fill your sword gauge to unleash devastating attacks on enemies. Enter the code "Up," "Down," "Up," "Down," "Left," "Right," "Left," "Right," "Right," "1," "2" for this cheat.
Bonus Items
You'll collect plenty of items to use while fighting in the game or you can get them immediately with these cheats. Input "Up," "Right," "Down," "Left," "Up," "Right," "Down," "Left," "Left," "1" and "2" to get all of the secret items. These includes objects such as the burning shuirken, devil's mask and colored rice, which are usually hard to obtain in the game. To get all of the normal items like the rock, smoke bomb and Ninjato sword, use the code "Up," "Left," "Down," "Right," "Up," "Left," "Down," "Right," "Right," "1" and "2."
Game Extras
Finish mission and quests in the game to unlock certain bonus features on the disc. Complete 10 assignments to view the concept art gallery. Finish 20 assignments to listen to all music and sound effects. View ancient Hissatsu techniques after finishing 30 assignments. View a video gallery of the game's production with 40 completed assignments.