He-Man: Defender Of Grayskull Level select
Enter the code entry screen from the “Options” menu, then enter X, Left, Up, 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.
Infinite Grayskull power
Enter the code entry screen from the “Options” menu, then enter Down, Right, X, Circle, Down as a code.
Double damage
Enter the code entry screen from the “Options” menu, then enter Circle, Right, X, Up, X as a code.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art / Original