This page contains Cheats for Operation C organized by sections for GameBoy. This game has "Action Shooter" as genre, made by Konami. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
- Developer: Konami
- Publisher: Ultra
- Genre: Action Shooter
- Release: Not Set
- ESRB: Not Set
On the Title screen, press Up four times, Down four times, Left four times, Right four times, A, B and Start to begin with 10 lives...From: kj360
On the Title screen, after it stops "waving," press Up, Up, Down, Down, Left, Right, Left, Right, B, A, B, A and Start. S..From: squibby
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...From: Cube
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