Hardcore realism mode
Press [Up], [Down], [Left], [Right],
[White], [Up], [Down] at the main menu. Alternately,
get a 100 point rating on a track to unlock the hardcore realism
mode option for that track.
Shoot paintballs
Select single race or head-to-head mode. Press [Up],
[Down], [Left], [Right], [White], [Up]x2
at the "Race Day" screen. Use your horn (press [Up])
to shoot a paintball. Note: This also works in two player mode.
Alternately, select practice mode and press [Up], [Down],
[Left], [Right], [White], [Down]x2 to enable
paintballs.
View credits
Press [Up], [Down], [Left], [Right],
[White], [Left]x2 at the main menu.
High suspension
Press [Up], [Down], [Left], [Right],
[White], [Left], [Right] at the main menu.
Mini cars
Press [Up], [Down], [Left], [Right],
[White], [Down], [Up] at the main menu.
Wire frame cars
Press [Up], [Down], [Left], [Right],
[White], [Right], [Left] at the main menu.
Richard Petty
Successfully complete all Heat challenges with a bronze
or higher rating.