Santo Island Incident Achievements Here is the full list of all 21 Santo Island Incident 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 HolderHold 1000 upgrade materials without spending FlashlightGet flashlight from upgrade station No MoreNo more substance for you Use ScannerUse your scanner on growth Vista CollectorGet "Green Room" menu background from upgrade station Electric GunGet electric gun GeneratorStart your first generator Boat RideReach to Santo Island ExplorerFind secret exploration clue at beginning area Clue MasterFind all exploration clues SouvenirGet Santo Island souvenir VoltageGet voltage upgrade for your electric gun Max LevelBuy all level 3 upgrades from upgrade station Legendary OneGet legendary upgrade material at South Terrace Legendary TwoGet legendary upgrade material at Santo Village Legendary ThreeGet legendary upgrade material at Field Chapter OneFinish chapter one Chapter TwoFinish chapter two Chapter ThreeFinish chapter three Chapter FourFinish chapter four Chapter FiveFinish chapter five