Hints
Dale Earnhardt:
To unlock Dale Earnhardt, win the Daytona 500 as Kevin Harvick (car 29). After winning the Daytona 500, a Thunder Plate will appear with Dale Earnhardt on it.
Night tracks:
Go to season mode and then go to "Custom Schedule". You can then unlock night races for the day tracks.
We have more cheats and tips for this game here, NASCAR Thunder 2004 cheats
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