I, Zombie Achievements Here is the full list of all 13 I, Zombie achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.Filter Achievement View View Image viewList view Sort by Won first then 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 Flag Filter All None 13 Offline Mode 13 Single Player 1 Community 4 Main Storyline 1 Cumulative + 2 Time/Date Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply AllWonNot wonSnowrunnerBeat all winter levels with total time lower than 8 minutes 27 April 2016 - Add a guideUltimate Zombie LeaderCollect 90 stars 27 April 2016 - Add a guideWinter has comeFinish all winter levels 27 April 2016 - Add a guideSocial WalkerPlay at least one community level 27 April 2016 - Add a guideSpeedrunnerBeat all summer levels with total time lower than 15 minutes 30 December 2014 - Add a guideZombie LeaderCollect 60 stars 30 December 2014 - Add a guideGlobal infectionFinish the game 30 December 2014 - Add a guidePlaying wellCollect 40 stars 30 December 2014 - Add a guideGetting startedCollect 20 stars 29 December 2014 - Add a guideIn my army nowTurn 10 soldier into zombies 29 December 2014 - Add a guideNo leader is perfectLose a zombie 29 December 2014 - Add a guideFirst bloodDie for the very first time 29 December 2014 - Add a guideNon omnis moriarTurn a human into zombie 29 December 2014 - 1 guide