Barbarian Invasion, the expansion of Rome: Total War developed by Creative Assembly, is now updated to v1.6 (press 'read more' for changelog). Spanning the years 364AD to 476AD, the expansion offers the chance to play as one of the Barbarian factions (including the Vandals, Saxons and Huns) and take revenge against the Roman Empire, or as the Western and Eastern Roman empires attempting to drive back the Barbarians. The demo can be found here.

Rome: Total War Barbarian Invasion v1.6 Patch (56.88MB)