Mondrian 99 Achievements Here is the full list of all 11 Mondrian 99 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 飛ぶFly... Fall... Well Done!Completa all levels. Reasonable Error 18Make a reasonable mistake at level 18. Excellent Idea 32Pass level 32. Reasonable Error 40Make a reasonable mistake at level 40. Excellent Idea 40Pass level 40. Excellent Idea 47Pass level 47. Excellent Idea 71Pass level 71. Reasonable Error 79Make a reasonable mistake at level 79. Excellent Idea 88Pass level 88.