go buy the game for 20$ and get the authentication code of the
CD Sleeve
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The "anykey."
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The authentication code for the game Test Drive Unlimited should
have been given when purchased. If you do not have a key you can
try 1HQG-HMTD-M3X2-6W1H.
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Authentication of any electronic record by a subscriber by means
of electronic method or procedure is called digital signature.