Saints Row 1 was originally released for Xbox 360, PC, and PlayStation 2. It was never officially ported to PS3.
However, you can still enjoy the Saints Row series on PS3 with:
* Saints Row 2: This is a popular entry in the series and was released for PS3.
* Saints Row: The Third: Also released for PS3, this game is known for its over-the-top action and humor.
* Saints Row IV: Released for PS3, this game takes the series into a more sci-fi direction.
While you can't get Saints Row 1 specifically on PS3, there are plenty of other Saints Row games available for the console that offer similar gameplay and fun.