During a T.R.I.P. mission, simultaneously press and hold CTRL+SHIFT.
Then while holding these buttons, type GETDOWN. You should hear Groove
say "Get Down". At that point you should be attacked by all the other
cars. Let yourself die and you'll skip to the next mission.
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Play as the Helicopter:
To play as the helicopter, enter the variant name as "retpocileh".
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Play as the Tank:
To play as the tank, enter the variant name as "knat".
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Use the Helicopter on the Final Level:
At the vehicle selection screen for the final level, click on the
helicopter in the upper left-hand corner.
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