The Backrooms: Forsaken Achievements Here is the full list of all 5 The Backrooms: Forsaken 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 Beat The GameComplete the game. Let's Put A Smile On That FaceGet Unalived by The Secret Entity. WarriorBeat Hazmat Boss Without Dying. CheaterTalk to the first 4 Monoliths Changeling EntityDefeat the secret Changeling boss on the first try.