Big head mode
Hold [L] + [R] and press [B]x2, [X] on controller D at the "Black Box" logo. The phrase "Oh Black Box Baby" will be spoken to confirm correct code entry. All the players except for the goalies will have big heads.
Programmer team
Hold [L] + [R] and press [B], [A], [B], [Y] on controller D at the "Black Box" logo. The phrase "Oh Black Box Baby" will be spoken to confirm correct code entry.
Programmer pictures
Create a player and enter one of the following development team names to see his picture in the "Edit Lines" menu.