Sega Master System Cheats - Master System hardware

Maze mini-game:

The original Sega Master System model has a built in maze game that can be accessed through two possible methods, depending on console type. Hold Up + 1 + 2 at the instruction screen or hold those buttons down and turn on the game console until the game appears.

Snail mini-game:

Hold Up on both controllers and press both buttons with no game cartridge inserted to play a secret snail game.