Palladium Books is a publishing company known for creating tabletop role-playing games (RPGs) and related materials. Founded in 1981 by Kevin Siembieda, the company gained popularity for its unique game systems and expansive settings, including the well-known Rifts and Palladium Fantasy RPGs. The company utilizes a proprietary game system that emphasizes creativity and flexibility, allowing players to customize their characters and adventures. Over the years, Palladium Books has released numerous sourcebooks, adventures, and supplements, contributing to a dedicated fanbase and a rich gaming community.