The X Superbox contains the full catalog of EGOSOFT PC games; from the first X-series game, X- Beyond the Frontier, which chronicles the adventures of Kyle Brennan in the X Universe to the very latest version of X3: Terran Conflict. All of the titles included in the X Superbox have been specially updated to ensure compatibility with Microsoft Windows XP (SP2), Windows Vista (SP1) and Windows 7 (32 and 64-bit). In addition to all of the X-series titles, the X Superbox also contains an all-new and exclusive X Encyclopedia, written by Helge Kautz, the author of Farnhams Legend and other X Universe books. X Superbox features the full Superbox BONUS DVD, a plethora of bonus content, most of which has been created and developed by players and fans of the X games, as well some other previously-unreleased exclusive materials added by EGOSOFT.