Mahjong Achievements Here is the full list of all 10 Mahjong achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.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 Flag Filter All None 10 Offline Mode 10 Single Player 10 Main Storyline Link flagsOR joinAND join What are achievement flags? Click to find outApply Clear 1 LevelClear 1 Level Clear 5 LevelsClear 5 Levels Clear 10 LevelsClear 10 Levels Clear 15 LevelsClear 15 Levels Clear 20 LevelsClear 20 Levels Clear 30 LevelsClear 30 Levels Clear 40 LevelsClear 40 Levels Clear 50 LevelsClear 50 Levels Clear 60 LevelsClear 60 Levels Clear 70 LevelsClear 70 Levels