Sega Master System / Mark III / Game Gear
Enter the password
STVART JAS0N2 888888 (the last 6 letters should be anything except Z). The game will go back to the title screen, from where you can enter another password or start a new game.
While paused, press + to advance to the next level.
The first five letters in the last part of the password affect the various cheats. Enter
Z in a particular position to disable a cheat.
|Disable level skip|
|Disable infinite lives|
|Disable all keys|
|Disable 99 grenades when each level starts|
See the main page for Arena - Maze of Death / Arena