Starlight Scramble Cheats - PlayStation

All cards
Enter the sound options, highlight "Mono", then hold [L1] and press [Up], [Down], [Up], [Down], [Square], [Triangle], [Square], [Triangle].

Bio Rhythm
Select the "End" command and highlight the first option. Then, hold [L1], press [Up]x4, [Square], [Down], [R2], [Up].

All mini-games
Hold [Select] at the title screen and begin playing a mini-game. After completing the mini-game, hold [L1] + [Circle] at the summary screen to access all other mini-games.

Inner mode
Hold [L1] and press [Up], [Down], [Right], [Down], [Up], [Left], [Right], [Down], [Circle] when the SD character begins moving while the game loads.