Impossible Stone Game Achievements Here is the full list of all 8 Impossible Stone Game 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 start on REDReach the peak of the red space annoying ORANGEReach the peak of the orange space YELLOW crane towerReach the peak of the yellow space stop on GREENReach the peak of the green space russian BLUEReach the peak of the blue space INDIGO spaceReach the peak of the indigo space PURPLE skyReach the peak of the purple space RAINBOW JEWEL