Here are some cheats and tips for the game Hard Drivin’.
Practice track traffic:
Complete a regular game and return to the title screen. Press
C to enter the options screen and enable practice mode.
Hold B + C, then press Start to begin game
play. Traffic will now appear in practice mode.
Race against the Phantom on the Speed track:
Turn right instead of continuing forward on the championship
lap. Go over the turn signs and race against the Phantom on the
speed track.
Cow trick:
Hit the cow standing next to the barn at the start of the
stunt track to hear it “moo”.