Bonus level:
Press Right + Z at the neighborhood selection screen.

Flip off other traffic:
Press L + X during game play to flip the finger at other traffic.

Large rider:
Press A, C(2), B(3), A(2), C at the options screen.

Small rider:
Press A, C(2), B(3), A(2), C, A, C(2), B(3), A(2), C at the options screen.

Alien rider:
Enter XFIFTYONEX as a password.

Gorilla rider:
Enter SAVAGEAPES as a password.

Fish rider:
Enter FINALSDFIN as a password.

Free movement:
Enter CCOALIKBJJ as a password.

Pantera:
Enter KFKFKFOEKJ as a password.

Zaskar:
Enter FDFKFKHCJK as a password.

STS 1:
Enter IFKFKFKGKJ as a password.

Locked camera view:
Pause game play and press Up(4), Down(4).

Flexible trees:
Pause game play and press Up, Right, Down, Left, Up, Right, Down, Left. Resume game play and run into a tree.

Wire frame graphics:
Pause game play and press Left(2), Right(2), Left, Right, Left, Right.

Moves:

Tabletop: Up + L
Air 360: Down + X
Cross up: Down + L
Back flip: Down + Y
Spread eagle: Up + Y

Level	Password
1	EFLCIFCGKJ
2	IFLCIFCCKI
3	MFLCIFCOKJ
4	AFLCIFCKKJ
5	FHCLFIGCJL
6	FLCLFICCIL
7	FPCLFIOCJL
8	FDCLFIKCJL
9	KFLCIFCGII
10	OFLCIFCCII
11	CFLCIFCOIJ
12	GFLCIFCKIJ
13	FFCLFIGCJJ
14	FJCLFICCIJ
15	FNCLFIOCJJ