Hello Goodbye Achievements Here is the full list of all 23 Hello Goodbye 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 Hello World!Start a new game for the first time Hello, good-byeFinish all routes Always LearningUse the glossary Expert At Work HerePlay the game with all glossary entries having been read I Don't Need Your Help, Game!Play the game with popup messages turned off That Day, That Time At That Place...Use the quick jump feature 10 times Uncover The UnseenHide the text box once while playing the game Hm, What Should I Pick?Try out all available window resolutions Citizen of MorinoListen until the end of Yukishiro George's first speech Citizen of JapanListen until the end of Yukishiro George's second speech Nameless StoryListen to one full loop of theme song on the title screen 24Play the game for over 24 hours A New StartStart a new game after clearing a route RevolutionFinish May's route Tiny OneFinish Suguri's route Home And PurposeFinish Natsume's route The Dwarf in the Flask Saw A DreamFinish Koharu's route Don't forget!Unlock additional choices Gotta Love Auto-ModePlay the game after changing both auto-mode speed and minimum wait time I'm Out Of Save Slots?!Play the game with all save slots used Spilling MemoriesQuick-save more than 10 times Mephistopheles' SmileClear the minigame GoodnightUnlock all achievements