Hello Goodbye Achievements Here is the full list of all 23 Hello Goodbye achievements.Filter Achievement View View Image viewList view Sort by Won first then 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 AllWonNot won24Play the game for over 24 hours 29 June 2020 - Add a guideGoodnightUnlock all achievements 29 June 2020 - Add a guideExpert At Work HerePlay the game with all glossary entries having been read 29 June 2020 - Add a guideI'm Out Of Save Slots?!Play the game with all save slots used 29 June 2020 - Add a guideHello, good-byeFinish all routes 29 June 2020 - Add a guideThe Dwarf in the Flask Saw A DreamFinish Koharu's route 29 June 2020 - Add a guideDon't forget!Unlock additional choices 28 June 2020 - Add a guideRevolutionFinish May's route 28 June 2020 - Add a guideHome And PurposeFinish Natsume's route 28 June 2020 - Add a guideThat Day, That Time At That Place...Use the quick jump feature 10 times 27 June 2020 - Add a guideNameless StoryListen to one full loop of theme song on the title screen 27 June 2020 - Add a guideA New StartStart a new game after clearing a route 27 June 2020 - Add a guideMephistopheles' SmileClear the minigame 27 June 2020 - Add a guideTiny OneFinish Suguri's route 27 June 2020 - Add a guideCitizen of JapanListen until the end of Yukishiro George's second speech 27 June 2020 - Add a guideCitizen of MorinoListen until the end of Yukishiro George's first speech 26 June 2020 - Add a guideSpilling MemoriesQuick-save more than 10 times 25 June 2020 - Add a guideGotta Love Auto-ModePlay the game after changing both auto-mode speed and minimum wait time 25 June 2020 - Add a guideHm, What Should I Pick?Try out all available window resolutions 25 June 2020 - Add a guideI Don't Need Your Help, Game!Play the game with popup messages turned off 25 June 2020 - Add a guideAlways LearningUse the glossary 25 June 2020 - Add a guideUncover The UnseenHide the text box once while playing the game 25 June 2020 - Add a guideHello World!Start a new game for the first time 25 June 2020 - Add a guide