Gametrailers.com has posted an exclusive first look at gameplay footage from BioShock 2.  BioShock 2 is the sequel to 2K Games brilliant BioShock which hit consoles and PC in 2007.  BioShock 2 sees the player return the underwater city of Rapture, but this time you aren’t alone. Soviet troops have stormed the undersea dystopia and are fighting the inhabitants of Rapture; as well as you, in an attempt to gain control of the genetic splicing technology, giving the USSR the upper hand in the Cold War.  BioShock 2 hits the Xbox 360, Playstation 3 and PC later this year.