The new multiplayer debut trailer of BioShock 2 has been released. The BioShock 2 is an upcoming first-person shooter video game, developed by 2K Marin as the sequel to the critically-acclaimed BioShock. It has been officially announced that the game be delayed until the first half of 2010. The BioShock 2 will be available for the PlayStation 3, Xbox 360, and PC. Video after the jump.