Unnatural Selection is a 3rd-party digital and physical Supplement for use with Shadowdark RPG. It introduces 160 pages of new classes, ancestries, weapons, spells, untamed beasts, underworld oddities, magic items, adventures and more. The hardback book is digest-sized and chocked full of rules for new elements, stats, random tables, and human-drawn OSR artwork that you can integrate into your Shadowdark campaign right away! All prices in USD.