BioShock 2 has already shipped over three million units worldwide just four weeks after its release - cementing its place as one of 2010’s blockbuster games. Additionally, the original BioShock has now sold more than four million units globally since its release in August 2007, bringing the total sales of the franchise to seven million units.

Sinclair Solutions Tester Pack, the first of several planned downloadable packages, contains a number of customization features that will allow players to further their character’s development in BioShock 2’s multiplayer modes and provide a deeper multiplayer experience.