This game was originally supposed to be released for Linux in August of 2007, but it didn't enter beta until October of 2007. For the past year the game has been actively in development with more than 18 closed beta releases. LGP though has announced today that this title has finally gone gold. X3: Reunion for Linux will start shipping on the 28th of November.
For more information on X3: Reunion, visit LGP's product page. This game will feature LGP's new game copy protection system as well as a new installer.