Exclusivity deals these days are complicated things. When BioShock was originally announced everyone expected it would be released on all suitable platforms, but it ended up being an Xbox 360 exclusive. Throughout the months leading up to its release rumours about a PS3 version were cropping up on an almost daily basis, and videogamer.com tracked down Markus Wilding, International PR director, 2K, to find out what exactly the deal was with BioShock on Xbox 360 and the game now coming to PS3.