Alien Attack in Space Achievements Full list of all 23 Alien Attack in Space achievements.The base game contains 10 achievements, and there is 1 DLC pack containing 13 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 DLC Packs Group DLC packs together in list DLC Filter AllOwnedNone What are achievement flags? Click to find outApply Base Base Game (Excludes DLC) 113 10 3.2520286 (43%) Kill an enemy!Kill someone! Die!If you can! Kill 100 enemies!It's 100 times more than one! Die 10 times!If you can! Score 50 points!LOL! Score 100 points!2 times more than 50! Score 250 points!WOW! Score 500 points!OMG! Score 1000 points!ARE YOU A HUMAN?!?!?! Palette lover Add-on Zero 172 130 13 0.008858 (66%) Kill one enemy! | AAZOr be killed! Die one time! | AAZWell, you did your best. Kill 500 enemies! | AAZBrave soldier you are! Kill 2500 enemies! | AAZOne man army! Kill 5000 enemies! | AAZWell, at least they tried... Kill 900 alien jellyfish! | AAZDon't eat them! This is an alien jellatine! Die 50 times! | AAZKill or be killed, soldier! Score 100 points! | AAZWe believed in you, soldier! Kill the second boss! | AAZThat was close, alien scum! Ha-ha! Score 500 points! | AAZBecause you can do it! Kill the third boss! | AAZWhat in the world was this guy? Kill the fourth boss! | AAZIt is raining asteroids, ha-ha! Kill the final boss! | AAZYOU WERE SUPPOSED TO DESTROY ALIENS, NOT TO JOIN THEM!