13th Age GloranthaCHAOS IS RISING Join us in Glorantha, Greg Staffords classic fantasy world of richly imagined cultures, ferocious combat, and colliding mythologies. Create your groups unique Gloranthan campaign using 13th Age: the d20 rolling game of heroic fantasy, escalating combat, One Unique Things, and limb ripping owlbears! For Game Masters, 13th Age Glorantha includes: More than 80 pages of monsters and enemies fully compatible with any 13th Age campaign,