Found via the Bioware Social Network forum in Germany. Describes the possible content in Mass Effect 2 PS3 Version.
* The interactive comic "Dark Horse" which informs the player about the back story and offers various choices.
* The three previously released DLC "Kasumi: Stolen Memories", Overlord" and "hiding the Shadow Broker
* Moreover, even accompanied by a code that allows you access to all published-to-date content on the network in Ceberus
* A new mission for about six hours of play time.