Things You'll Need
Instructions
Game IDs
Insert the PS3 game disk into your Blu-ray drive.
Open "Computer" from your desktop or the "Start" menu.
Double-click your Blu-ray drive to open the PS3 disk.
Open the "PS3_GAME" folder.
Open the "PARAM.SFO" with Notepad or another text editor. The game ID will be listed in the top right hand corner of the document. It's isolated and easy to locate.
PSN Game IDs
Navigate to PlayStation.com.
Click "Sign In" and log in to your account.
Click the "Friends" tab. Here you can click on each of your friends and check their respective stats.