Blaster Master: Enemy Below

Unused "Game Boy Color Only" Screen


The Japanese version of the game was released on the Game Boy Color, and will show an error message if played on a previous model. This screen still exists in the Game Boy-compatible US and European versions, and can be activated with the Game Genie code. The screen will disappear after two seconds.

Unused Meta Fight EX Game Boy Compatibility


Making the Japanese version Game Boy Color-only appears to have been a very late decision, as the game can be played on all Game Boy types by entering the Game Genie code.

Planned Super Game Boy Palette
Present in both versions is a list of palette commands and settings. The internal unused palette commands are located at, while the entire Japanese command listing is located between and. The Japanese version has Super Game Boy support, but the addressing was changed making it inaccessible. 59000000000000000000000000000000 - PAL_TRN 51000000000000000000000000000000 - PAL_SET

Japanese Super Game Boy Support
The Japanese version contains all of the Super Game Boy features that are in the international version.