Subterra Achievements Here is the full list of all 5 Subterra 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 Reached the WaterfallYou reached the Waterfall with Dian Found SelenaYou found Selena Unlocked the PillarsYou unlocked the portal Survived the Trial of SinsYou found Eloane and completed the Trial of Sins Defeated DevorderYou have freed Earth from Devorder