Hydrophobia: Prophecy Achievements Here is the full list of all 13 Hydrophobia: Prophecy achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.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 SurvivorComplete the game. HonorCollect 50% of the medals. Private EyeCollect all documents and objects. CelebratedCollect all the medals. ChallengedComplete the Challenge Room. TinkerComplete a hack. Swept Off Their FeetSweep 3 Malthusians off their feet with water. VengeanceKill 5 Mathusians with fire or electricity. Chain GangKill 2 Malthusians within a timed chain attack. My HeroSave Chief Billingham. Davy Jones' LockerNeutralize 10 Malthusians in underwater combat. DrownedDrown a Malthusian. Another shrimp on the barby!Set 3 Malthusians on fire.