Asteroids Mini-game Enter the "Edit Names" option in time trial mode. Then, enter "DUTCHMAN" as a name. If you entered the code correctly, a face will appear. Now choose the "Credits" selection under the options menu to start the mini-game.
Frog Storm Set the weather option to "Severe". Enter the "Edit Names" option in time trial mode. Then, enter "RAINFROG" as a name. If you entered the code correctly, a face will appear.
Secret "Mother" Truck Enter the "Edit Names" option in time trial mode. Then, enter "MAINLINE" as a name. If you entered the code correctly, a face will appear. Now the Pro and Extreme difficulty levels will be selectable.
