Under Lock Achievements Here is the full list of all 10 Under Lock 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 Last SurvivorBe the last survivor TraitorKill your teammate ProfessionalsWin all together ObserverAs Shady, collect a lot of Energy in one go Don`t BlinkWin as Flatface without turning of the lights HuntAs Weeper, don't loose sight of the survivor for a large period of time Is it behind me? Still a lie? Key KeeperHave a key for every door You wanna some tea?