Operation C Cheats - GameBoy
Primary Collection of Cheats
Level select
Press [Up]x2, [Down]x2, [Left], [Right],
[Left], [Right], [B], [A], [B], [A],
[Start] at the title screen.
Ten lives
Press [Up]x4, [Down]x4, [Left]x4,
[Right]x4, [A], [B], [Start] at the title
screen.
Sound test
Press [Up], [Down], [Left], [Right],
[A], [B], [Start] at the title screen.