Fiend Heart Achievements Here is the full list of all 8 Fiend Heart 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 Slime MaidMeet Lucia the Maid Shy CowgirlDrink Taura's Milk Doctor CyclopsMeet Iris the Doctor Chef beeMeet Melapis the Chef Ancient PlantMeet Galenia owner of the Forest Wanderer GhostMeet Ishinagi the Wanderer Ghost Challenger DemonMeet Ceres the invader of the castle Happy VampireEliza's wish has come True.