Advanced Gamemaster's Guide

by Owen K.C. Stephens, William C. Eaken

The newest in Green Ronin's Advanced Rulebooks for the d20 System, the AGMG is the essential supplement for all Gamemasters. Designed to work with the Advanced Player's Manual and other volumes in the Advanced Series, this book offers new tips, tricks, and options for GMs to improve their d20 games. With advice from the expert pen of Wheel of Time RPG and Bastards and Bloodlines author Owen K.C. Stephens, the AGMG provides insightful tools to take your campaigns in new directions, such as variant rules for critical hits, quick resolution mass combat rules, expert resources for building memorable villains and adventures, artifact construction and much more. If you've ever run a d20 roleplaying game, this book is a must have!

192 pages, Hardcover

First published June 15, 2005

About the author

Owen Kirker Clifford Stephens is an on-staff  developer for Paizo, the Freeport and Pathfinder developer for Green Ronin Publishing, and the owner and publisher of Rogue Genius Games (with stores on DriveThruRPG, Open Gaming Store, Paizo.com, and Tabletop Library).

Born in 1970 in Norman, Oklahoma Owen was introduced to gaming by his uncle in 1979 and was instantly hooked. His first professional efforts were all accepted by publishers that went bankrupt before his work could be published. Perseverance eventually paid off, and now he has written for projects such as Star Wars Roleplaying Game Saga Edition, Black Company RPG, Wheel of Time RPG, Thieves’ World RPG, Dungeons & Dragons (four editions and counting!), The Guide to Absalom and other Pathfinder RPG books.