2K Games announced that the Sinclair Solutions Tester Pack, the first in a series of single and multiplayer downloadable content for BioShock®2, will be available on March 11, 2010 from both the Xbox®LIVE Marketplace for the Xbox 360® video game and entertainment system from Microsoft and Games for Windows®-LIVE for 400 Microsoft Points, and from the PlayStation®Network for $4.99.

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.

Check out the BioShock 2 DLC news.