Er-Spectro Achievements Here is the full list of all 10 Er-Spectro achievements.Filter Achievement View View Image viewList view Sort by Won first then 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 AllWonNot wonGREENObtain power of GREEN 29 September 2018 - Add a guideINDIGOObtain power of INDIGO 29 September 2018 - Add a guideREDObtain power of RED 29 September 2018 - Add a guideYELLOWObtain power of YELLOW 28 September 2018 - Add a guideORANGEObtain power of ORANGE Locked - Add a guideBLUEObtain power of BLUE Locked - Add a guideVIOLETObtain power of VIOLET Locked - Add a guideNORMALFinish game in normal mode Locked - Add a guideEXPERTFinish game in expert mode Locked - Add a guide10Complete 10 stages in endless mode Locked - Add a guide