rotating through mouse on 3rd person.

How do you make the player rotate & move through mouse? like controls in Grand Theft Auto series. Its like you press something on the keyboard to go forward and just rotate through mouse.

Try this:

it doesnt have a .blend file. I dont know how to use it.

Here is a example file that works with 2.49b…I think.

Found it somewhere on this thread:
And here is another:

Try searching the Game Engine Resources
There should be other examples there.