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Game-Stop./ Some Mall's or E.B. Games.
Nope. The game was only released to Xbox, PlayStation 2 and PSP.
No Family guy is a PS2 PSP and Xbox 360 game It also is not a game that can be played on the early 4 USB port PS3 see related link
See Provided Link for aCompleteWalkthrough
Perhaps you should conduct a Internet for a Walkthrough of the game