Screamer Rally

Simply type the following cheat
code at the main menu:
Code   Result
———————-
TRAMO - All Tracks
CARBO - All Cars
LEALL - All Leagues
Toggle visibility:
—————————
Select championship mode and press [Enter] to choose a car
at the selection screen.
Then, press one of the following keys at the “Loading” screen.
Repeat the code to disable its effect.
Effect   Key
——————
Night - [Cursor Left] 
Fog   - [Cursor Right]