Finally, you can pack away those dusty old PS2s because Sony has updated the PS3 to play the PS2 version of Pro Evolution Soccer 6 "with no known issues".
Although PES6 has been compatible with the PS3 since the console's launch, the online gameplay was completely broken. But now that's all been fixed thanks to Sony's latest firmware update.
All you have to do is get your PS3 updated to the latest firmware, version 1.7, to get PES 6 working perfectly in both offline and online matches. Enjoy.
The latest firmware has also enable the PS3 to play PSone games downloaded from the PSNetwork (usually for play on PSP).