Er-Spectro Achievements Here is the full list of all 10 Er-Spectro 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 REDObtain power of RED ORANGEObtain power of ORANGE YELLOWObtain power of YELLOW GREENObtain power of GREEN BLUEObtain power of BLUE INDIGOObtain power of INDIGO VIOLETObtain power of VIOLET NORMALFinish game in normal mode EXPERTFinish game in expert mode 10Complete 10 stages in endless mode