I think it sounds like a cool idea. It'd be a lot of work though.
Personally I have no problem letting my 6year old son play GTA. As long as I teach him the difference between a game and real life I dont see a problem.
A video game alone doesnt make a kid wanna go out and commit crimes alone as long as they know the difference between right and wrong. IMHO.
As for TEC9 saying he hates kids.... youre 14 dude, youre just a kid yourself. And your posts more that prove that.