Specifications: • Hardware ID: SOUNDBOY – SUNSOFT – Sound Power Up Unit. • Released: 1997-1999 • Manufacturer: SUNSOFT • Rare feature: Power up the sound of any GAMEBOY DMG model. It sounds great compared to the internal speaker of the DMG. Well is not a cartridge, is not a game, but it’s a great retro-hardware [...]

Ok guys this is one of the most rare stuff I ever seen about cartridge or gameboy accessories… the POCKET SONAR made by BANDAI and released in 1998 the price of this strange accessory was 14,800 yen (about $115 US). It’s a REALLY HARD TO FIND cartridge, so I can’t tell how it works or [...]

Maybe you know or you have this information, but I think it’s totally amazing how this guy built a gameboy oscilloscope from scratch. Here’s a copy of the original MOD information that can be found in RANCH BOTS.com Someone figured out how to make something useful out of a gameboy. How bout that? I saw [...]

• Cartridge ID: GAME GENIE • Released: 1992 • Manufacturer: Codemasters and Galoop • Rare feature: Big cartridge shape kind of programmer to hack and get the all control over your classic gameboy games. OVERVIEW: “The Game Genie is a series of cheat systems designed by Codemasters and sold by Camerica and Galoob for the [...]