To start with 600,000$, use this password:

QOGAQ PPEAM GWJXI FVTAQ PPEAM GUJXG.

 

Enter the password:

QIFAQ PPEAM GWJII DNAAQ PPEAM GUJXE

You will start with $350,000.

 

Enter the password:

QHGAQ PPEAM GGJBH EHGAQ PPEAM GUJXW

 

At the Game Over screen, hold A and press Start.

 

During gameplay, press and hold Left + A on controller 2, then press Select. Note: Japan-only.