Game Boy

Mr. Do! (USA, Europe)

6 cheats

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Cheats and tips

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Game Genie

Start With 1 Life

CODE

Effect

Start With 1 Life

Source : Libretro

Game Genie

Start With 6 Lives

CODE

Effect

Start With 6 Lives

Source : Libretro

Game Genie

Start With 9 Lives

CODE

Effect

Start With 9 Lives

Source : Libretro

Game Genie

Infinite Lives

CODE

Effect

Infinite Lives

Source : Libretro

Game Genie

Keep 1 Map Layout Throughout Game

CODE

Effect

Keep 1 Map Layout Throughout Game

Source : Libretro

Game Genie

Start New Game From Level You Died On

CODE

Effect

Start New Game From Level You Died On

Source : Libretro

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Save state / Rewind

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