One Room Nightmare Achievements Here is the full list of all 7 One Room Nightmare 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 The Beginning of a NightmareFirst time the enemy attacked me. Survey completed: BabyRaise Baby's level to the maximum Survey completed: GhostRaise Ghost's level to the maximum Survey completed: HandRaise Hand's level to the maximum Survey completed: PuppetRaise Puppet's level to the maximum Survey completed: TeethRaise Teeth's level to the maximum The End of a NightmareI survived until morning!