Alien Strike: Blasting the Intruders Achievements Here is the full list of all 31 Alien Strike: Blasting the Intruders 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 Full ArsenalUse all available weapons Arsenal SpecialistUse all X weapons available Elite ExterminatorEliminate 400 aliens Alien AnnihilatorEliminate 800 aliens Alien ApocalypseEliminate 1200 aliens Guardian of EarthComplete all Earth stages Dominion EstablishedComplete all 9 stages Reverse InvasionComplete all alien world stages Truth RevealedDiscover the truth about an alien Interplanetary PeaceDefeat the alien leader and save Earth Score HoarderScore more than 7000 points in a single run 1UPEarn enough points to gain an extra life Operation CompleteFinish the game on Normal mode Total WarFinish the game on Hard mode SurvivorComplete any mission without dying Slide Master IUse slide 100 times Slide Master IIUse slide 200 times City AssaultComplete the first stage without dying Flawless SewersComplete the second stage without dying Urban Bike BlitzComplete the third stage without dying Horizon AssaultComplete the fourth stage without dying Thunderous CityscapeComplete the fifth stage without dying Devastated MetropolisComplete the sixth stage without dying Alien Grounds ClearedComplete the seventh stage without dying Alien Express RaidComplete the eighth stage without dying Final ConfrontationComplete the ninth stage without dying Unstable EnergyUse charge 100 times Total OverchargeUse charge 300 times She Came...Achieve your first death Total DisciplineComplete any mission without using special The Final DiscoveryThanks for Playing!!