icosi-do Achievements Here is the full list of all 29 icosi-do 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 TuteeRead the whole tutorial. HarpistSet the music instrument to harp. HistorianIn the level menu, open the level history. CoderStart a new game by entering a level code. Level 5 unlockedComplete levels 1 to 4. Level 10 unlockedComplete levels 1 to 9. Level 15 unlockedComplete levels 1 to 14. Level 20 unlockedComplete levels 1 to 19. Level 25 unlockedComplete levels 1 to 24. Level 30 unlockedComplete levels 1 to 29. Level 35 unlockedComplete levels 1 to 34. Level 40 unlockedComplete levels 1 to 39. Level 45 unlockedComplete levels 1 to 44. Level 50 unlockedComplete levels 1 to 49. Level 55 unlockedComplete levels 1 to 54. Level 59 unlockedComplete levels 1 to 58. Level 1* completedComplete level 1* with colors off and move limit on. Level 5+ completedComplete level 5+ in game starting from level 1+ with move limit. Level 10+ completedComplete level 10+ in game starting from level 1+ with move limit. Level 15+ completedComplete level 15+ in game starting from level 1+ with move limit. Level 20+ completedComplete level 20+ in game starting from level 1+ with move limit. Level 25+ completedComplete level 25+ in game starting from level 1+ with move limit. Level 30+ completedComplete level 30+ in game starting from level 1+ with move limit. Level 35+ completedComplete level 35+ in game starting from level 1+ with move limit. Level 40+ completedComplete level 40+ in game starting from level 1+ with move limit. Level 45+ completedComplete level 45+ in game starting from level 1+ with move limit. Level 50+ completedComplete level 50+ in game starting from level 1+ with move limit. Level 55+ completedComplete level 55+ in game starting from level 1+ with move limit. Level 59+ completedComplete level 59+ in game starting from level 1+ with move limit.