IdleZomb Achievements Here is the full list of all 8 IdleZomb 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 First StepCreate your first zombie at the hospital. Light SnackKill your first harmless enemy. Rat SmashedKill your first aggressive enemy. Homemade ButcherySacrifice a zombie in the lab to obtain DNA. CollectorPossess 50 DNA strands at the same time. Small ProgressLevel up a zombie to level 5. MetamorphosisLevel up a zombie to level 20. Full FridgePossess 100 units of food at the same time.