High Quality Content by WIKIPEDIA articles! Jailbreak: Source is a multiplayer team-based first-person action video game, developed as a total conversion modification on the Valve Corporation`s proprietary Source engine. The game is currently in beta development stages, with its first public release on the 14th of February 2007. 0.2 followed a week later as a patch. The third major public version was released two months later on April 21, 2007. The next release was made available just over a year later, on May 3, 2008 the latest version (0.6) was released on 15 January 2010.