This is a list of accessories for the Game Boy and its iterations. The list does contain some unreleased accessories but, they are included for their notoriety.
Game Boy Accessories [ ]
Game Boy Link Cable
Game Boy Stereo Headphones
Game Boy Compact Carrying Case
GameBoy Rechargeable Battery Pack
GameBoy Four Player Adapter
GameBoy Camera
GameBoy Printer
GameBoy Pocket Sonar
Super Gameboy
Mobile Phone adapter
Transfer Pak
Handy Boy
Nuby Light
Light Boy
Light Magic
Game Boy Solar Charger
Game Boy Cleaning Kit
Game Boy Link Cable Adaptor
Game Boy Radio AM/FM Tuner
Game Boy Pocket Link Cable
Gameboy Universal Link Cable
Nintendo Power Memory Cartridge
GameBoy Pocket Conversion Connector
GameBoy Shaped Carrying Case
GameBoy Shaped Game Case
Game Genie
Game Shark
Game Keeper
Nuby Light Plus
Nuby Light Color
Nuby Magnifier
Nuby Amplifier
Hyperboy
Booster Boy
Barcode Boy
Work Boy
Warm Light
Nyko Blob Light
Nuby Power Pak
Nuby Travel Case
Nuby Hard Case
Nuby Ac/Dc Adapter
Nuby Game Pak Carrying Case
Nuby Snap'n Power Battery Pak
Ascii Portable Carry All
Ascii mini Portable Carry All
Singer Izek 1500 Sewing Machine
Shock 'n' Rock
Shark MX
Hip Clip
Mega Memory Card
Kiss Link Modem
Monster Brain
Car Power Adapter
Codebreaker
Action Replay
Action Replay MAX Duo
PediSedate