sentences:  The collector's edition was only sold in North America, and not in Europe due to the hassle of translating each aspect of the Collector's Edition to the various main languages in the continent, such as English, French, Spanish etc.as said by SCEE in a Press Conference prior to the game's release.The Collector's Edition Blu-ray also contains a hidden Easter Egg which can be accessed by watching the "scale" featurette, pressing Left on the arrow keys upon returning to the menu, and then pressing right.