Operation C
Books: GAME BOY Secret Codes - Secret Codes 2003 - Game Boy Games Secrets
Stage select
Start with 10 lives
Sound test
Stage select
Sent in by Chris
After the title screen appears press Up, Up, Down, Down, Left, Right,
Left, Right, B, A, B, A, Start and you will be at a stage select.
Start with 10 lives
Sent in by Chris
After the title screen appears press Up, Up, Up, Up, Down, Down, Down,
Down, Left, Left, Left, Left, Right, Right, Right, Right, A, B, Start to
start with ten men.
Sound test
On the Title screen, after it stops "waving," press Up, Down, Left,
Right and Start. "Sound Test" should appear on the screen. Change the
selection by pressing A and cancel by pressing B.