Blood and Bone is a dark and gritty fantasy roleplaying game. Play as a ragtag company of sellswords, a savage band of raiders, or a gang of outlaws and thieves in the unique and deadly world of Ossura. Create rich characters, driven by human desires in stories fueled by war, intrigue, and exploration. Mechanics: The core mechanic is a simple, streamlined d20 based system -- easy to learn and easy to use. Character customization is the heart of the system. There are no professions or classes, instead, characters define themsevles through an expansive list of unique Traits. Half the book is a campaign setting, which can be easily used with any other roleplaying system.