Caesar's Palace Advanced - Millennium Edition - Gameboy Advance
Start with $5,900:
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Enter q#cbv#dbbbxbM as a password.
Start with $16,305:
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Enter W9fbv#dbbbxbB as a password.
Easy money:
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Go to the Table Games menu, then to Roulette. Change the
value of your bet to a negative number by adding the value of
your bet to over $32,000. Then, place your bet on the table as
many times as desired to get as much money as you can. If you
win you do not lose money, you win twice as much. Note: Go easy
if your money totals more than $1,000,000 you will get a message
stating that you are a millionaire and restart.