Steel & Bone Achievements Here is the full list of all 7 Steel & Bone achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Game CompletedFinished the game. Game StartedStarted the game. Skeleton SlayerKilled a total of 10 skeletons. Puzzle SolverSolved a puzzle. Demon SlayerKilled the final boss. Skeleton DestroyerKilled a total of 20 skeletons. Puzzle GeniusSolved all the puzzles.