Outlast Achievements Full list of all 14 Outlast achievements. It takes around 8-10 hours to unlock all of the achievements in the base game on Windows.The base game contains 8 achievements, and there is 1 DLC pack containing 6 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 DLC Packs Group DLC packs together in list DLC Filter AllOwnedNone Flag Filter All None 14 Offline Mode 14 Single Player 8 Main Storyline 2 Difficulty Specific 2 Stackable 4 Collectable 4 Missable Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply Base Base Game (Excludes DLC) 126 8 4.219,6791,150 (12%)8-10h ILLUMINATEDRestore power to the Administrative Block FLUSHEDDrain the Sewers 1 guideSOAKEDActivate the sprinklers in the Male Ward 1 guideEMANCIPATEDCollect the key in the Female Ward EDUCATEDCollect 15 documents and complete 15 recordings PUNISHEDFinish the game 1 guidePULITZERCollect all documents and complete all recordings 1 guideLUNATICFinish the game in Insane mode Add-on Whistleblower DLC 99 60 6 4.003,6701,110 (30%)2-3h GAS LEAKERTurn off the gas 1 guideSHOCKERTurn off the electricity 1 guideWHISTLEBLOWERFinish the Whistleblower DLC 1 guideBOWELWHISTLERFinish the DLC in Insane mode ARCHIVISTCollect all documents LEGACYComplete all recordings