Mystery Clown Car
     At the Options Menu, hold L + R and press B, B, X, Y.

Halloween Bart
     At the Options Menu, hold L + R and press B, B, X, A.

Marge the Pilgram
     At the Options Menu, hold L + R and press B, B, X, X.

Santa Apu
     At the Options Menu, hold L + R and press B, B, X, B.

Drive Red Soapbox Car
     At the Options Menu, hold L + R and press B, B, Y, X.

Drive as Smithers in Mr. Burn's Car
     At the Options Menu, hold L + R and press B, B, Y, Y.

Drive Nuclear Bus
     At the Options Menu, hold L + R and press B, B, Y, A.

Extra Money
     At the Options Menu, hold L + R and press Y, Y, Y, Y.

Extra Camera Views
     At the Options Menu, hold L + R and press B, B, B, B.

Nighttime Mode
     At the Options Menu, hold L + R and press A, A, A, A.

Flat Characters
     At the Options Menu, hold L + R and press X, X, X, X.

Show Collision Lines
     At the Options Menu, hold L + R and press B, B, A, A.

Stop Time
     At the Options Menu, hold L + R and press B, Y, X, A.

Overhead View
     At the Options Menu, hold L + R and press X, X, X, Y.

Slow Motion
     At the Options Menu, hold L + R and press A, B, Y, X.