Lamentum Achievements Here is the full list of all 19 Lamentum 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 Flag Filter All None 19 Offline Mode 19 Single Player 8 Main Storyline 6 Missable Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply SacrificeUnlock the Sacrifice ending. RedemptionUnlock the Redemption ending. RitualUnlock the Ritual ending. CowardiceUnlock the Cowardice ending. The moth and the flameFind the mysterious lady outside Grau Hill. BloodrushSome words are written in blood. Moon Cloudiness Sonata by DanloopThe origami dragonfly. True magic doesn't existHelp the illusionist escape from Grau Hill. There is freedom in awakeningFind Lily at the Grau Hill exit. Grau HillWelcome to Grau Hill. The creatureThe nightmare begins. A forgotten languageCan you decipher a language lost in time? Lord WesleyThe strange old man. One step downDescend through the spirals of madness. Lord ClaytonA pathetic violinist. My dear MagdaLove is eternal. The other side of the mirrorWho is on the other side of the mirror? Little MaryWill you come back for me? LamentumThe end of the nightmare.