Screamer Rally cheats and cheat codes for PC

Go to the main menu and type the following cheat codes:

Code - Result:
TRAMO - All Tracks
CARBO - All Cars
LEALL - Access to all leagues


Toggle visibility:
Choose the championship mode and press [Enter] to select a car 
at the car selection screen. 

Then, hit any of the following keys at the "Loading" screen. 

Result - Key
Fog - Hit Cursor [Right]
Night - Hit Cursor [Left]  

Re-enter the code to disable the cheat effect.