Turrican Cheats for GameBoy

Hold Select and press Start at the title screen.

Press A, B(2), A, B, A(2), B, A(2), B, A(2) at the menu screen. The word "Start" will be replaced by "Cheat" to confirm correct code entry. Select that option to begin game play with invincibility. Hold Select and press Start during game play to jump to the next level.