Z-Company Achievements Here is the full list of all 5 Z-Company 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 RookieKill 10 Zombies VeteranKill 100 Zombies SpecialistKill 1000 Zombies WorkerConstruct 1 Building ConstructorConstruct 100 Buildings