In a bonus part of my Definitive Super Game Boy Guide, here are the Super Game Boy 2 credits. These hidden credits can only be seen with a secret cheat code: L, L, L, R, R, R, L, L, L, R, R, R, R, R, R, R Sure, you could type that code in, or watch this video! Interestingly, these credits confirm that Hori were the ones behind the development of the Super Game Boy itself, as well as this Japanese-only second edition.