THQ Inc. today announced renowned RTS designer Chris Taylor and his Gas Powered Games studio are developing Supreme Commander: Forged Alliance, an expansion to Supreme Commander due to hit the store shelves in November 2007. Supreme Commander: Forged Alliance continues the epic story following the Infinite War, featuring an all-new single-player campaign, a new faction and lots of innovative multiplayer features. More than one hundred new units will give players access to cutting-edge strategic options, including fully realized navies, orbital weaponry and advanced counter intelligence technologies.