GameSpot UK's Shogun Total War: The Mongol Invasion preview looks at this upcoming add-on for Shogun which will be released in the US as Shogun: Warlord Edition (which comes with the original game) and available from EA.com as an add-on for current Shogun owners. The preview doesn't contain any new screenshots, but it is hands-on, and has plenty of details on how this add-on improves on the original game.