Sierra Online today announced that the card game Lost Cities is now available on Xbox LIVE Marketplace, priced 800 Microsoft Points. In Lost Cities, players draw from a pool of cards with the goal of amassing the most points and making prosperous expeditions through the various lost cities: the Himalayas, the Brazilian rain forest, the ever-shifting desert sands, ancient volcanoes and the mystifying depths of the Oceans. Press 'read more' for details.