I don't think it's region free.
The Love is Over edition was the one for the US market, the PAL collector is called Stray Sheep edition. It includes:
- A Rave-T-Shirt as worn by Vincent in the game
- Two Stray Sheep bar-themed coasters
- A Catherine poster
- A pizza delivery box from the Stray Sheep Bar that serves as the packaging for all the extra items .
Here is a picture of the SS edition: click here