THE UNKNOWN HALLS Achievements Here is the full list of all 6 THE UNKNOWN HALLS 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 past the first dooryou beat the first maze beyond 1You beat maze 2 I can see the lightYou beat the third maze HES REALBeat all three mazes What does this button do?You learned how to turn your flashlight on/off Who is that?You listened your first radio