Space Theory Achievements Here is the full list of all 4 Space Theory 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 5!Destroy 5 space pirates 10!Destroy 10 space pirates 20!Destroy 20 space pirates 50!Destroy 50 space pirates