Castle Greyrot Achievements Here is the full list of all 10 Castle Greyrot 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 HeadquartersSuccessfully arrived to the Headquarters Vault DwellerComplete Vault III ExtremeUnlocked the Extreme Mode AdventureUnlocked the Adventure Mode Game OverVisit the most welcoming Game Over screen Redemption HallUnlock the Redemption Hall Chapter GuardianUnlocked Guardian Class AlchemistUnlocked Alchemist Class Game Over... Again?Accidents happen Bad OmenUnlocked a secret stage