Galaxy ONE Achievements Here is the full list of all 5 Galaxy ONE 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 Escape The FacilityYou successfully escaped the Facility Find all quest itemsYou successfully found all Quest items Find the JetpackYou found the almighty Jetpack! Save the WorldYou successfully saved the World! Kill 1000 ZombiesYou Killed 1000 Zombies