Masked Forces: Zombie Survival Achievements Here is the full list of all 10 Masked Forces: Zombie Survival achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.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 BloodKill one zombie 50 KillsKill 50 zombies 100 KillsKill 100 zombies First deathDie :( Collect giftCollect gift Weapon masteryBuy or upgrade a weapon Complete waveFinish one wave in survival mode VictoryWin any survival game 300 KillsKill 300 zombies 600 KillsKill 600 zombies