What are some alternatives?
When comparing Micro Machines and Track Racing Online, you can also consider the following products
Death Rally - Destructive, top-down combat racer.
TrackMania - The most popular online PC racing game.
SuperTuxKart - 3D arcade-style MK-like kart racing game
Blocky roads - DogByte is a small indie mobile game developer studio dedicated to making the best games possible by combining innovative design with stunning graphics and leading-edge technology.
Nitronic Rush - Survival driving game developed by students at DigiPen
Table Top Racing - Do battle across gorgeous table top worlds in this fast-paced, combat racer.