Take Monsters beyond the basics! The Pathfinder Roleplaying Game Monster Codex takes 20 of fantasy's most iconic monsters and gives you a mountain of new rules and pre-made stat blocks to challenge your heroes. Perfect for busy Game Masters, this invaluable tome gives a wide range of challenges for a variety of foes, from the nefarious drow to ruthless orcs. Each monster includes an in-depth look at its society and ecology, new rules like feats and spells designed to compliment the race, and archetypes built to give monsters a new edge. From a simple encounter to an entire campaign, this book gives you everything you need to make these monsters the center of the action!