AGE OF ALIENS Playtest Achievements Full list of all 2 AGE OF ALIENS Playtest achievements.The base game contains 0 achievements, and there is 1 DLC pack containing 2 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 Add-on Unknown Pack 20 20 2 0.0011 (100%) Complete the map ValleySurvive until rescue arrives in the map: The Valley Complete the map caveSurvive until rescue arrives in the map: The Cave