The homepage on Arkane Studios states:
"Arkane Studios is pleased to announce its collaboration with 2K Marin and contributions to Bioshock 2 in the areas of design, animation and art. We're excited about this game, which underscores Arkane Studios' core values."
Arkane Studios, the Lyon, France based developers are known for it's games Arx Fatalis, and Dark Messiah of Might and Magic.
In 2006, Arkane Studios announced the ambitious first-person shooter title, The Crossing; but officially announced The Crossing was put on hold in early 2009.