Terra Avoider Achievements Here is the full list of all 6 Terra Avoider 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 GuardiaGoneDefeat The Guardian and gain access to the ship. HeartlessReduce the ship's power production by defeating The Heart. Without RuleSuccessfully thwart the current Terra Avoider threat by defeating The Sovereign. The GuhardianDefeat The Guardian on Hard mode. The HardtDefeat The Heart on Hard mode. Hard ReignDefeat The Sovereign on Hard mode.