Publication:Advanced d20 Rulebooks

Advanced d20 Rulebooks is a product line by Green Ronin Publishing which strives to provide supplements that are crucial for good fantasy game. All books have modular design and their material is easily adopted to any fantasy campaign setting. These books are not meant to replace the core books, but to supplement them.

List of advanced rulebooks

 * Advanced Bestiary
 * Advanced Player's Manual
 * Advanced Gamemaster's Guide
 * Advanced Race Codex