No More Heroes Cheats

Complete the game and after watching the whole credits you can make a new save. After that you can select the Bitter difficulty along with your old equipment.

Successfully complete the game and save when prompted after the credits. You can start a new game session and keep the items obtained during your previous game.

To unlock the minigame "Pure White Giant Glastonbury", beat the Rank 04 battle. To play it, go back to the motel and select your TV. The game can be played from there.

Complete the game. Then, purchase the energy saving part for the Tsubaki MkIII for 999,999 LB from Naomi to get unlimited battery power.

Complete the odd jobs given at the Job Center to unlock the Assassination missions.

Go back to the motel, select your television, and win the Rank 04 battle to unlock the Pure White Giant Glastonbury mini-game.

Successfully complete the game to unlock Shirt 00.

There are hidden actions with a Wii-mote that can be used to control the motorcycle:

Jump: Tilt the Wii-mote up while riding at full speed.
Quick turn: Use the brakes suddenly while tilting the Wii-mote to the left or right.

First beat all side jobs and have the tsubuki MKIII and then go to K entertainment and select the mission Gamble fight and each kill gives you 1,500LB and there is no limit to how many enemies there are(note:this works well if your trying to get unlimited energy)