Space Gray X Achievements Here is the full list of all 6 Space Gray X 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 Mass AnnihilationDestroy 100 enemies. Points MasterAccumulate 100,000 points. Stellar PerformanceComplete all levels with a 4-star rating. Crop Duster UnleashedUnlock the crop duster plane. Military MightUnlock the military aircraft. Ace of the SkiesUnlock the fighter jet.