Cheat mode:
Press Start to game play. Then, hold L and press Right, Down, Right, Left, Right, Up, Right(2) to unlock all characters and levels in the game.

Daryl:
Press Start to game play and press Left, Down, Left, Down, Right, Up, Right, Up. A message will confirm correct code entry. Alternately, get all the wheels on level 1, then get all the wheels in the Fortress for that level.

Hector:
Press Start to game play and press Left(5), Right, Left, Right. A message will confirm correct code entry. Alternately, get all the wheels on level 2, then get all the wheels in the Fortress for that level.

Brittany:
Press Start to game play and press Right, Left, Right(2), Left, Right(3). A message will confirm correct code entry. Alternately, get all the wheels on level 3, then get all the wheels in the Fortress for that level.

Tito Ortiz:
Press Start to game play and press Down, Up, Right, Down, Up, Left, Down, Up. A message will confirm correct code entry. Alternately get all the wheels on level 4, then get all the wheels in the Fortress for that level.

Chippie the monkey:
Press Start to game play and press Up, Down(2), Left, Right(3), Down. A message will confirm correct code entry. Alternately, get all the wheels on level 5, then get all the wheels in the Fortress for that level.

Tiki Man:
Press Start to game play and press Left, Down, Up, Left, Right, Up, Down, Left. A message will confirm correct code entry. Alternately, get all the wheels on level 6, then get all the wheels in the Fortress for that level.

Norton:
Press Start to game play and press Left, Right, Up, X, Y, X, Up, Right. A message will confirm correct code entry.

Quick recovery:
Press L + R after you fall. The game does a free look, and you will not lose time while you are getting up. Release the buttons once you are standing.