Imprisoned Hyperion Demo Achievements Here is the full list of all 4 Imprisoned Hyperion Demo 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 Wake upStart a new game The PoisonerKill the troglodyte leader by poisoning him Stabbed in the backGeron is dead Alpha PredatorEating someone's heart