Various Characters:
Set the system date to to following dates to get a secret holiday character listed under the ? at the character select screen
November 22, 2001
Jan 1
Oct 31
Dec 25
More Money:
At the options menu Hold L R and press Y, Y, Y, Y. A sound will signal correct code entry
Get Night Time:
At the options menu Hold L R and press A, A, A, A. A sound will signal correct code entry
Get Overhead View:
At the options menu Hold L R and press X, X, X, Y. A sound will signal correct code entry
Get More Camera Views:
At the options menu Hold L R and press B, B, B, B. A sound will signal correct code entry
Get 2D Characters:
At the options menu Hold L R and press X, X, X, X. A sound will signal correct code entry
Get Nuclear Bus:
At the options menu Hold L R and press B, B, Y, X. A sound will signal correct code entry
Get Red Soapbox car:
At the options menu Hold L R and press B, B, Y, X. A sound will signal correct code entry
Get Viewable Collision Lines:
At the options menu Hold L R and press B, B, A, A. A sound will signal correct code entry
Get Smither