Mary Demo Achievements Here is the full list of all 3 Mary Demo 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 Colect all clues!Colect all clues! Reach the End of the Game!Reach the End of the Game! Get all the questions right!Get all the questions right!