TNN Motorsports HardCore Heat - Dreamcast
LE-2001 truck:
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Press Y, X, Right, Left, Right, Left, Down, Down, Up, Up
at the mode selection screen. Alternately, successfully
complete expert mode in first place using the Coyote.
T4 fighter jet:
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Press Left, Right, Down, X(4) at the mode selection
screen. Alternately, achieve 100% on the level checker
when building your car.
Additional colors:
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Press Down, Left, Up, Right, X, Y, L, R at the mode
selection screen to unlock a fourth color set.
Alternately, successfully complete expert mode.
Random weather in time attack mode:
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Press R, X(7), Y(7) at the mode selection screen.
Super expert mode:
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Press Left, Left, Right, Right, Left, Right, X, Y(8)
at the mode selection screen. Alternately, successfully
complete expert mode under the championship difficulty
using the Beelzebub Buggy.
Beelzebub Buggy:
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Successfully complete expert mode in first place.