Hollow Cocoon Achievements Here is the full list of all 11 Hollow Cocoon 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 HumanSee the "Human" ending. Descendant of a xenomorphSee the "Descendant of a xenomorph" ending. MayuhimeSee the "Mayuhime" ending. UFOSee the "UFO" ending. You're my momUse chick. Dirty right handPut your hand in both toilets. CollectorGet all files. Chicken Strikes BackGame over for the chickens. Mary's phone callGame over for Mary. Game MasterComplete the 10 yen game 50 times. HolometabolismComplete game on "NIGHTMARE" difficulty.