Are there any cheats for The Series of Unfortunate Events Game Boy Advance?

Yes, there are some cheats for the The Series of Unfortunate Events Game Boy Advance game, here they are:

• Infinite Health: When the game starts, enter the following button combination: Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start.

• Unlock All Levels: Enter the following code at the title screen: Up, Up, Down, Down, Left, Right, Left, Right, B, A, Select.

• Skip Level: During gameplay, press and hold Select + B and then press Start. This will take you to the next level.

• Infinite Lives: Enter this code at the title screen: Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start.