Grand Theft Auto isn't exactly the most family friendly franchise around, what with all the illegal activities and mature content. But with a few adjustments, even kids can safely enjoy GTA's crime-world.
All ya gotta do is make the entire thing more of an educational experience that asks kids to use their judgement and respond to what's going on on-screen, ala Dora The Explorer and Blues Clues. Nacho Punch has the right idea:
Okay, maybe even this isn't quite safe for kids. It's an entertaining start!