This tag is for the game cartridge designed to be played on the original Game Boy, and the Game Boy Color. Both are stored under this tag mainly due to the cartridges being nearly indistinguishable in most situations.

There are four classes of Game Boy cartridge. Class A, and B are solid color cartridges designed for the original Game Boy. Class C is a clear cartridge designed for the Game Boy Color. Class D is a shorter cartridge designed for the Game Boy Advance.

Use this tag for class A, B, or C cartridges only. See Game Boy Advance cartridge for class D cartridges.