GlitchesFor some computers, some of the keys in the game just do not work (it's even written in the text file).
Hall of FameThere was a Micro Machines V3 Hall of Fame on the Codemasters site. After racing a Time Trial or a Test Drive, a scrambled code of your time was displayed on the screen. This code could be submitted to the rankings site so everyone could see your skills.
Information also contributed by Sciere.