CatFlash Midnight (4MB cartridge compatible with Mega Drive / Genesis)

CatFlash Midnight is an 4 MB / 32 Mbit reprogrammable cartridge compatible with the Mega Drive, Genesis, Mega Sg, Retron3, etc.

It provides 4 MB ROM space.

Save data is stored in flash using MD Engine’s flash save mode, so there is no coin-cell battery to die and need replacing.

It can be reprogrammed as many times as needed.

Manufactured by Two Black Cats.

Note: A compatible cartridge flash programmer is required to write software to the cartridge, such as Krikzz.