Pathfinder: Inner Sea World Guide is a role-playing supplement for Pathfinder that takes us to a time of lost prophecies that has covered the world, bringing with it an endless storm, a tear in the fabric of reality, a wave of diabolism, and the eternal threat of war. But not all is lost, as dark days provide great opportunities for adventure and heroism. - Detailed summaries of the playable races native to Golarion, including over a dozen different human ethnicities. - Elaborate geographical dictionaries of over 40 declining empires, expanding kingdoms, independent city-states, and monstrous wild regions of the Inner Sea region of Golarion, with perfect locations for almost any fantasy campaign. - Cultural information and Pathfinder role-playing game rules covering the 20 main gods of the Inner Sea, plus sections on other gods, demigods, forgotten gods, strange sects, curious philosophies, and much more! - A review of the history of the Inner Sea, a look at time and space, an analysis of magical artifacts and technological wonders, studies of important factions and organizations, and hundreds of ideal places to have adventures! - Tons of new thematic options from the Inner Sea for player characters, including prestige classes, feats, spells, adventurer gear, and magical items! - 9 new monsters, including exotic humanoids from the skies and seas, undead and dragons, and a furious exiled Demon Lord! - A giant map revealing the breathtaking landscape of the Inner Sea in all its treacherous glory!