showing 1 game
| name | publisher(developer) | year arrow_downward | description | |
|---|---|---|---|---|
| Snail Maze | Sega | 1986 | Hidden game included in the system BIOS of early models of Master System. To play it, you have to hold Up, 1 and 2 at the console launch. The game was never released on cartridge or card. | labelminimizeminimize |
