Gran Turismo 5 is a racing game from 2010. It was developed by Polyphony Digital and published by Sony Computer Entertainment. It is the fifth game in the Gran Turismo series.

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How are Gran Turismo online games physically hosted?

A group of my friends have been having regular GT5 evenings using Community > User > My Lounge. We were wondering how games are physically hosted. Are they managed by one of the PlayStations (denoted ...
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1answer
4k views

How to fix “network incompatibility error 717” on GT5

We have regular weekly GT5 racing and some new racers can't enter the hosts "My Lounge" due to "network incompatibility error 717". This seems to be caused by issues with router configuration, ...