Hotel Dusk: Room 215

Hotel Dusk: Room 215 is an excellent visual novel for the DS, released after the success of the Ace Attorney series. It had a sequel released in Europe, but it was quietly cancelled by Nintendo of America in a fit of brilliance.

Debug Menu
Use the following Action Replay code in the European version, then hold Select while loading a save to enter a debug menu where you can see any events and images you want.

0200B470 E3550092 94000130 FFFB0000 0200B470 E3A05004 D2000000 00000000