Serpent Fusion Achievements Here is the full list of all 5 Serpent Fusion 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 20Complete 20 levels 40Complete 40 levels 60Complete 60 levels +Complete all levels -1Complete -1 levels