This book contains all kinds of variant rules for the Third Edition D&D. Almost all proposed rules are modular and inpedendent (some even contradictory), allowing the Dungeon Master to make the appropriate selection for the tastes of his/her style of play, campaign setting and group of players.
External links
See also
- Unearthed Arcana - previous edition
- Arcana Unearthed - a similarly named setting