Mario's Picross (GameBoy) - Cheats & Tips
You can find below all the cheats and tips we have available in our database for Mario's Picross GB
Change Background Colour (Super GameBoy)
Enter one of the following codes during game play to change the background to match the corresponding GameBoy case colours.
Hold Start Green
Hold Right + Start Red
Hold Up + Start Black
Hold Down + Start White
Hold Left + Start Yellow
To change to the transparent Game Boy, sweep the D-pad continually in a Full-Circle until a tone is heard. Hold the D-pad in that direction and press Start.
Erase Save Files
In order to erase 1 of the 3 save files in the game you need to go to the Data Select screen. Now hold A & B (if A brings you to the next screen then continue holding it as you press/hold B to go back to the data select screen) and press select. You will see ''Erase ?'' appear, press A to erase that save file.
Unlock Time Trial mode
You must complete every puzzle in ''Picross'' mode (that includes both the Kinoko and Star courses)
Unlock the Star Course
Solve all 64 puzzles in the Kinoko Course
If you know about any cheats we don't have, or you have some tips not listed below please let us know and we will add them, crediting the submitter.