How To Survive: Third Person Standalone Achievements Here is the full list of all 27 How To Survive: Third Person Standalone 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 Flag Filter All None 27 Online/Offline 27 Single Player 27 Cooperative 5 Main Storyline 9 Difficulty Specific 12 Stackable 1 Collectable 4 Cumulative + 2 Level 1 Shop 4 Time/Date Link flagsOR joinAND join What are achievement flags? Click to find outApply Dead…againAchieve your first instant kill on a zombie. Discoverer IEnter La Vendida Island Hide adsLevel UpUnlock your first skill Discoverer IIEnter La Sonada Island Discoverer IIIEnter Santa Barbara Island HerbalistFind the 20 special plants of the Herbarium. Easy survivalComplete the story mode in "Normal" difficulty. Perfect runComplete a challenge with a "S" ranking. Picky monkeysComplete the 12 secondary quests of Kovac's monkeys. Survival veteranReach "Survival hobbyist" ranking tag (Challenge mode) UnbreakableComplete the story mode in "Iron man" difficulty. PharmacofobiaComplete a challenge in "Normal" difficulty without using medicinal plants nor medikits. Winners don't use drugsComplete a challenge in "Iron man" difficulty without using medicinal plants nor medikits. The weaselComplete a challenge in "Normal" difficulty without losing health. UntouchableComplete a challenge in "Iron man" difficulty without losing health. One per sec.Kill 5 zombies in less than 5 seconds. Speed killingKill 10 zombies in less than 5 seconds. Express cleanerKill 20 zombies in less than 5 seconds. Mass murdererKill 1000 zombies No more room in hellKill 2000 zombies Collateral damageGet zombies deer to kill 20 Zombies. Close killerPerform 100 instant kills. Wait your turnPerform 5 instant kills in less than 15 seconds. Cheap killKill 5 monsters in a row with a bullet or an arrow. Dead easy tripComplete the mode "One Shot Escape" in "Easy" difficulty. Eventful tripComplete the mode "One Shot Escape" in "Normal" difficulty. Nightmarish tripComplete the mode "One Shot Escape" in "Iron Man" difficulty.