AngelStrike Achievements Here is the full list of all 18 AngelStrike 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 Victory!Defeat all 40 levels Super Sneaky!Defeat a stealth mission without being detected in areas 2, 3, 4 and 5 (Grasslands, Ocean, City and Badlands) UnstealthyDestroy all enemies in a stealth mission in areas 4 and 5 (City and Badlands) IndestructibleDefeat a mission without dying in areas 3, 4 and 5 (Ocean, City and Badlands) Spotless!Defeat a mission without being injured in areas 2, 3, 4 and 5 (Grasslands, Ocean, City and Badlands) Three Stars!Earn 3 stars after defeating a mission in areas 3, 4 and 5 (Ocean, City and Badlands) Deep Clean!Destroy every single enemy in a mission in areas 3, 4 and 5 (Ocean, City and Badlands) Conquered Hard Difficulty!Defeat all 40 levels in Hard difficulty Conquered Impossible Difficulty!Defeat all 40 levels in Impossible difficulty Save the People!Save all the bonus people in a level in areas 2, 3, 4 and 5 (Grasslands, Ocean, City and Badlands) Team Players!With Friendly-Fire enabled, defeat a mission without killing each other in areas 2, 3, 4 and 5 (Grasslands, Ocean, City and Badlands) Perfect Completion!Achieve all other achievements Mountain Base ChampionDefeat the base of operations in the mountains Grasslands Base ChampionDefeat the base of operations in the grasslands Ocean Base ChampionDefeat the base of operations on the ocean City Base ChampionDefeat the base of operations in the city Badlands Base ChampionDefeat the base of operations in the badlands Mortal CompletionAchieve all other achievements (excluding Super Skilled and Ultra Expert)