Various cheats
     Push  the  following  buttons  together  anytime during the game,
except during server select screens.

     Note:  If you use the Boost Code in the Battle-Zone it's apparent
to  everyone  that  your  cheating due to a huge blue halo around your
car.

Cheat code:                        Effect:

Control + Shift + V                Make cars disappear, player or NPC. 

Control + Shift + U                Makes extras disappear, such as 
                                   speedometer, mini-map, quick-times 
                                   on the top right, chat, exp bar, 
                                   names on people's cars. 
                         
Control + Shift + F                Shows FPS and other in-game texture 
                                   info. 

Control + Shift + P                Displays a lots of script info. 

Control + Shift + N                Also displays FPS, and lag, when your 
                                   racing and odd checkpoints 
                                   on the minimap. 
                         
Control + Shift + O (as in orange) Makes all the buildings disappear, 
                                   mountains, terrain, trees, 
                                   everything that you can hit. 
                         
Control + Shift + T                Makes the roads disappear. 

Control + Shift + R                Resets the screen to the top left 
                                   corner. 

Control + Shift + 0 (Zero)         Halloween night sky, 
                                   with the crazy moons and auroras 

Control + Shift + 0 (Numpad Zero)  Opens Korean Google 

Control + Shift + (F1 to F10)      Shows different cinematic camera 
                                   angles. 

Control + Shift + E                Turns on hazard warning lights. 

Control + Shift + - (Minus)        Adds to your boost bar.