Nintendo Game Boy Custom Test Cartridge

This is a flash cartridge with a Nintendo Game Boy test cartridge ROM flashed to it.

This will run a series of test so you can determine if any Game Boy is faulty.

If you search for "Game Boy Test Cartridge" on Youtube, there any many videos of this in action

Perfect for modders or refurbers, to test your consoles before sale.

Any questions, drop me a message.

Dispatched with Royal Mail 2nd Class

(Photo 3 is of an original Nintendo Test Cartridge, these are very rare and obviously is not included)

I will ignore all stupid offers.