Alien Destroyer Achievements Here is the full list of all 11 Alien Destroyer 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 10001000 20002000 30003000 40004000 50005000 60006000 70007000 80008000 90009000 1000010000 Destroy Black KingDestroy Black King