Alien Blitz Achievements Here is the full list of all 23 Alien Blitz 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 Monster HunterKill 100 monsters Multi killKill 3000 monsters ProReach experience level 30 Aim botReach experience level 70 CyberdemonComplete secret level ThénébéComplete secret level A link to the pastComplete secret level Pain elementalComplete secret level All done100% completion for 5 maps Murder Death Kill100% completion for 20 maps Can't do it any better100% completion for all maps Outer spaceComplete game Easy peasyComplete game in nightmare mode Full powerOne weapon at level 20 I like big toys6 weapons at level 20 Your princess is in another castle100% completion for episode 1 It's time to kick ass and chew bubble gum100% completion for episode 2 I'm all out of gum100% completion for episode 3 Flawless victoryNo damage taken during any map of episode 1 I heard someone shootingNo damage taken during any map of episode 2 Not a scratchNo damage taken during any map of episode 3 COMPET-NComplete game very quickly Baron of HellComplete game in Hell mode