All levels and park editor themes:
Press Up, Up, Down, Down, Left, Right, Left, Right and type BABA for password at the cheat option.


All players:
Press Down, Right, Right, Down, Left, Down, Left, Down, Right, Right, Right for password at the cheat option.


All level keys:
Press Left, Left, Left, Left, Right, Right, Right, Right, Left, Right, Left, Right, Up for password at the cheat option.


Perfect manuals:
Type QUEZDONTSLEEP for password at the cheat option.


Low gravity wallrides:
Press Up, Down, Up, Down, Left, Right, Left, Right and type ABABS for password at the cheat option.