Here are some cheats and tips for the game TNN Motorsports HardCore Heat .
Additional color:
Successfully complete expert mode to unlock a third color scheme.
Beelzebub Buggy:
Successfully complete expert mode in first place.
Jet Buggy:
Achieve 100% on the level checker when building your car.
Additional expert races:
Successfully complete expert mode under the championship
difficulty using the Beelzebub Buggy.