BioShock is an action-adventure, survival horror first-person shooter game by 2K Boston/2K Australia (previously Irrational Games.) The game will be an Xbox 360 and Games for Windows title. The release date is August 21, 2007 in North America and August 24, 2007 in Europe. You can grab this demo (1.8GB) from our file server and make sure to install Nvidia ForceWare 163.44 or ATI Catalyst BioShock Hotfix for the best performance and compatibility.