Zombies ruined my day Achievements Here is the full list of all 12 Zombies ruined my day 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 Clear zone 1 on EasyClear all levels in zone 1 on Easy Clear zone 1 on NormalClear all levels in zone 1 on Normal Clear zone 2 on EasyClear all levels in zone 2 on Easy Clear zone 2 on NormalClear all levels in zone 2 on Normal Clear zone 3 on EasyClear all levels in zone 3 on Easy Clear zone 3 on NormalClear all levels in zone 3 on Normal Zombie killerKill one or more zombies Double killKill two or more zombies with a shot PentakillKill five or more zombies with a shot DecakillKill ten or more zombies with a shot EradicatorKill fifteen or more zombies with a shot TerminatorKill twenty or more zombies with a shot