Firstly, there is another thread, but it has expired.
There has been some light shed on this game, and just about all of the known features are covered in the video:
Bioshock 2 9 Minute Walkthrough
General Features Evolution of the genetically enhanced shooter – Earn experience points during gameplay to earn access to new Weapons, Plasmids and Tonics that can be used to create hundreds of different combinations, allowing players to develop a unique character that caters to their playing style
Extend the Rapture fiction – Players will step into the shoes of Rapture citizens and learn more about the fall of Rapture as they progress through the experience
See Rapture before the fall – Experience Rapture before it was reclaimed by the ocean and engage in combat over iconic environments in locations such as Kashmir Restaurant and Mercury Suites, all of which have been reworked from the ground up to deliver a fast-paced multiplayer experience
FPS veterans add their touch to the multiplayer experience – Digital Extremes brings more than 10 years of first person shooter experience including development of award-winning entries in the Unreal and Unreal Tournament franchise
Release Date: September 30, 2009
