Hollow Achievements Here is the full list of all 27 Hollow 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 Offline Mode 27 Single Player 4 Main Storyline 2 Difficulty Specific 2 Stackable 4 Collectable 3 Missable 1 Cumulative + 1 Time/Date Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply EquippedCollect all available weapons. BookwormFind all documents and notes. PeeperFind all girl posters. MelomanFind all collectable radios. EngineerSync all generators. MurdererSlain first wanton. SniperKill wanton with single shot in a head. FragmenterFire-off all hands of wanton, than finish it with a headshot. BlowerKill wanton using gas tanks only. Tall GuySlain first Puker. BuzzerSlain first flying enemy. DestructorBlow first destructible using gas tank. StubbornGet killed more than 50 times. BenevolentKill all monsters available in a game. HereticFirst bullet for Reaper. BelieverGet caught by Reaper. FollowerFinish Hollow game. LooperUnlock ending A. DivorceeUnlock ending B. DiscipleFinish game at HARD difficulty. MadmanFinish game at HARD difficulty under 3 hours and do not use Save Discs. ChosenEncounter Reaper for the first time. MechanicFix generator with fuse. InsaneGo trouth all hallucination events in Laboratories. LunaticEscape planet dream and get back to Shakhter-One deck. CrawlerFind way out of Cable Maze. Burn!Kill burning Puker.