2004 · 소스북(플레이 향상용 규칙/옵션)

Beyond the Horizon

Heroes brave the unexplored regions of Gamma World, encountering new races, monsters, and mysteries as they cross its changing lands and seas. Their expeditions bring knowledge and power to their tribes. This sourcebook explores how people and civilizations differ across continents and reveals secrets hidden in unexpected places. It also provides information about Gamma World, along with rules and guidance for creating new details and adventures.