Game Resets Itself
AEPOZX

Always In Password Check Mode
AAEEPP

Start With 255 Ludder
NYXELPZU

Infinite/Max HP
GXSONP

Invincible Mode
XLSONP

Note For Code Above: You Can Still Die If You Fall Off Cliffs, Etc.

Get Hit By A Monster & Your Body Will Be Split In Half
XXSONP

Get Hit By A Monster & The Game Resets Itself
AXSONP

Get Hit By A Monster & The Game Freezes Up
ZXSONP

Some Enemies Can't Move
KKKLLL

All Enemies Can't Move/Always Spinning
EGGEGG