Action Alien Achievements Here is the full list of all 19 Action Alien 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 Journey RoutineKill 100 aliens. RampageKill 1 000 aliens. ExtinctionKill 10 000 aliens. Kickboxing ChampionshipBeat 100 aliens with leg kicks. RationingBlow up 8 aliens with one grenade. Plan BBlow up 500 aliens with grenades. The 2nd AmendmentUse every weapon during one game. Cow-BoyEmpty all the rounds of a revolver with only deadly shots in less than 5 seconds. (Almost) Under ControlKill an alien with the last bullet of a machine gun or an assault rifle. DemomanDemolish a part of a building with the grenade launcher. Party LatecomersKill 15 boss aliens. Not A ToyKill an alien boss with the pistol. MacGyverUnlock all upgraded weapons. Gold FingerUnlock all golden weapons. Strong ManUnlock all perks. Tycoon Of The WastelandEarn a total of 10 000 credits. Warm TripComplete the wasteland map. Another Day In ParadiseComplete the tropical hotel map. RefueledComplete the petrol station map.