Car engine: It is ideal for a good car game, has 360 degrees, can change speed of "rotation", "maximum speed", "Acceleration" and "Deceleration", if you need a good game engine for your car games and you don`t know how make it, Download this example.
Shoot / Movement engine (without mouse): If you want to make a shooting game viewed from Top, and do not want to use the mouse to turn and shoot you can download this example that will solve your problem.