Cheat Codes
     Select  the  "Extras"  option at the main menu. Select the "Cheat
Codes"  option,  then enter one of the following codes to activate the
corresponding cheat function.

Level select: Enter GUDGEON as a code.
Unlimited Nova: Enter CAKEDAY as a code.
Invincibility: Enter KRUNKIN as a code.
All mini-games: Enter CURLING as a code.
Weak enemies: Enter CODMODE as a code.
All awards: Enter SNEAKER as a code.
All concept art: Enter FRIVERS as a code.
Rainbow trails: Enter UNICORN as a code.