This page contains Cheats for Operation C organized by sections for GameBoy. Operation C is a Action Shooter Scrolling game, made by Konami and published by Ultra. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
Operation C GameBoy Cheats
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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