"Micro Machines is a series of computer and video games featuring toy cars, developed by Codemasters and published on several platforms (including Nintendo Entertainment System, Amiga, Mega Drive/Genesis, Super Nintendo Entertainment System, Game Boy, PS2 and Sega Game Gear between 1991 and 2006. The series is based on the Micro Machines toy line of miniature vehicles.
Micro Machines games feature tracks based on household settings: for example, kitchen tables and desktops. The tracks also contain obstacles in the form of household items; often the possibility of falling off the track is a hazard in itself."
Source: Wikipedia, "Micro_Machines_(video_games)", available under the CC-BY-SA License.