From publisher blurb: FIND YOUR FURY! Explore the barbaric side of d20 fantasy gaming with nine new Base Classes designed to expand the barbaric milieu beyond the conventional limits. UNLEASH YOUR RAGE! Discover wild new expressions for your rage with thirty three Rage and Rage Channeling Feats. HARNESS THE BEAST WITHIN! Follow the call of the totemic spirit within you. Unlock nature’s fury in the form of Totem Feats. Fury and Frenzy presents a variety of content designed to augment your existing barbarian or allow you to create a new variant barbarian. The first section deals with variant barbaric and tribal base classes. Some of these classes center around the barbarian class’ core abilities, while others explore different forms the barbarian can take. The second section contains a wide variety of rage feats and rage-channeling feats. These feats give you many new options to flesh out your barbarian’s tribal nature and fighting style. The final section contains rules for totem feats. These feats allow you to select a totetmic patron for your barbaric character.