Midnight Mahjong Achievements Here is the full list of all 6 Midnight Mahjong 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 RonRon once TsumoTsumo once TopEnd at top Top?End at top with cheating ManganRon with Mangan YakumanRon with Yakuman