Isn't it the Plankton Coin thing? I could be wrong.
the secret code is spongestar
The secret character code in SpongeBob Monopoly is "SpongeStar" but you do have to achieve all of the bonus cards.
chocolate
I think I've heard it's spongestar but you have to have 12 bonus cards to enter it in. I've also heard that I think it depends on how much money you have and how long you have played to get them.
There is no secret code for these items.
By going to the reatailer and asking them the secret code
The secret character code in SpongeBob Monopoly is "SpongeStar" but you do have to achieve all of the bonus cards.
Monopoly Spongebob SquarepantsEdition unlock all the bonus card then, it will show you the code.
The code is spongestar, but you have to get all twelve bonus cards to unlock the secret character
chocolate
The secret code in SpongeBob Monopoly is "SpongeStar" but you can't type it in until you achieve all of the bonus cards first. Once you achieve all of the bonus cards, you are able to type it in then.
007.
In the Avatar Legend of the Arena, the secret code to unlock the character of Toph is METALBENDING.
I think I've heard it's spongestar but you have to have 12 bonus cards to enter it in. I've also heard that I think it depends on how much money you have and how long you have played to get them.
5552020
spongestar
2KLW5R pause and go to extras and do enter secret code
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