Castle in the Sands Achievements Here is the full list of all 4 Castle in the Sands 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 HeroesSave the castle and unlock the best ending. Adventures begin?Unlock the second ending. MisfortuneUnlock the worst ending. The truthLearn the truth about the castle.