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 wonSocial WalkerPlay at least one community level 03 May 2016 - Add a guideSnowrunnerBeat all winter levels with total time lower than 8 minutes 16 March 2016 - Add a guideUltimate Zombie LeaderCollect 90 stars 16 March 2016 - Add a guideWinter has comeFinish all winter levels 15 March 2016 - Add a guideSpeedrunnerBeat all summer levels with total time lower than 15 minutes 11 March 2016 - Add a guideZombie LeaderCollect 60 stars 11 March 2016 - Add a guideGlobal infectionFinish the game 11 March 2016 - Add a guidePlaying wellCollect 40 stars 11 March 2016 - Add a guideGetting startedCollect 20 stars 08 March 2016 - Add a guideIn my army nowTurn 10 soldier into zombies 08 March 2016 - Add a guideFirst bloodDie for the very first time 08 March 2016 - Add a guideNo leader is perfectLose a zombie 08 March 2016 - Add a guideNon omnis moriarTurn a human into zombie 08 March 2016 - 1 guide