Judge Dredd

At the copyright information screen. Names of the development team will appear in green when entered correctly, then a second text screen will appear warning you about cheating.

Quickly press Left, Up, X, Up, Right, Y before the copyright information screen disappears. The names of the development team will appear near the bottom of the screen to confirm correct code entry. Press A + Y when the phrase "Say No To Cheats" is displayed. The phrase "Level Select Activated" will confirm correct code entry. Press B + X. The phrase "Energy Gain Activated" will confirm correct code entry. Press Start to begin game play. Press Select to display a level selection screen. During game play, your energy will be restored after every hit. Pause the game while fighting a Boss to fully restore the life bar.

Crawl for a while, then press Up and the direction you are moving and he will slide on his knees. Note: This trick takes awhile to master and can be difficult.