User summary: Isis World is a campaign setting for the Isis game. The setting includes a full-page, full-color map. Additional maps (small file size and large file size) are available as separate downloads. The document presents a realm-by-realm listing of the major areas of Isis. Each entry notes population, exports, enemies, technologies, military forces, major cities, major religions, government, laws, and notes. Additional topical areas include a Places of Interest list, an overview of the Gods of Isis, and numerous special races.