(adsbygoogle = window.adsbygoogle || []).push({}); what if the difference between Gran Turismo 5 - Platinum and
Gran Turismo 5


and do loads of people still play the game online

I think you mean prologue
The difference is prologue sucks and the regular one is the best
and yes people still play GT5 online

yes there is a lot of people that still play GT5 online and the prologue is the unfinished version of GT5