From the introduction: Undermountain Adventures is a new RPGA Dungeons & Dragons mini-campaign that allows you to create your own character to explore several areas in the Expedition to Undermountain adventure, available at your local hobby retail store or bookstore. Just get together with some fellow players, find a Dungeon Master that is at least a Herald-level judge with the RPGA, and have fun! User summary: This guide presents the requirements and restrictions that must be observed to create an RPGA-legal character for play in the mini-campaign.