He-Man: Masters of the Universe (PlayStation 2)
CheatingDome.com
Double damage
Enter the code entry screen from the "Options" menu, then enter Circle, Right, X, Up, X as a code.
Infinite Grayskull power
Enter the code entry screen from the "Options" menu, then enter Down, Right, X, Circle, Down as a code.
Invincibility
Enter the code entry screen from the "Options" menu, then enter Right, Circle, Up, Left, X as a code.
Level select
Enter the code entry screen from the "Options" menu, then enter X, Left, Up, Circle, Down as a code.