The Gravedigger Achievements Here is the full list of all 8 The Gravedigger 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 Standard CompletedAchieve any ending while playing on Standard Difficulty. Hard CompletedAchieve any ending while playing on Hard Difficulty. Nightmare CompletedAchieve any ending while playing on Nightmare Difficulty. Reverend Blackwell EndingComplete the game with the desecrated bones placed upon the Altar in the Church. Demonic EndingComplete the game with the desecrated bones placed on the catafalque in the Mausoleum. Seven DaysAchieve any ending within the first 7 nights of playing on any difficulty. Paranormal Pantry PatronPurchase all items, item refills and upgrades in the Paranormal Pantry shop and then achieve any ending on any difficulty. FrugalHave at least $1,000 in your account balance while achieving any ending on any difficulty.