Focusing on the time periods after the invention of gunpowder. It will deliver 12 unique and challenging scenarios created by the development team at Firaxis as well as some esteemed members of the Civ Community. Civ IV: Beyond the Sword will also include ten new civilizations, sixteen new leaders, five new wonders, and a variety of new units that will offer even more fun and exciting ways for players to expand their civilization's power as they strive for world domination.
this scenario is based on Fall From Heaven II Civilization IV mod,you need get that mod for playing. This map is based on the maps within the first five book of Song of Ice and Fire, and later based on The Lands of Ice and Fire atlas.Also use Wikipedia for reference