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 wonSpilling MemoriesQuick-save more than 10 times 22 June 2021 - Add a guideDon't forget!Unlock additional choices 20 June 2021 - Add a guideCitizen of MorinoListen until the end of Yukishiro George's first speech 20 June 2021 - Add a guideTiny OneFinish Suguri's route 20 June 2021 - Add a guideA New StartStart a new game after clearing a route 20 June 2021 - Add a guideHome And PurposeFinish Natsume's route 20 June 2021 - Add a guideRevolutionFinish May's route 20 June 2021 - Add a guide24Play the game for over 24 hours 16 June 2021 - Add a guideUncover The UnseenHide the text box once while playing the game 15 June 2021 - Add a guideHello World!Start a new game for the first time 15 June 2021 - Add a guideHello, good-byeFinish all routes Locked - Add a guideAlways LearningUse the glossary Locked - Add a guideExpert At Work HerePlay the game with all glossary entries having been read Locked - Add a guideI Don't Need Your Help, Game!Play the game with popup messages turned off Locked - Add a guideThat Day, That Time At That Place...Use the quick jump feature 10 times Locked - Add a guideHm, What Should I Pick?Try out all available window resolutions Locked - Add a guideCitizen of JapanListen until the end of Yukishiro George's second speech Locked - Add a guideNameless StoryListen to one full loop of theme song on the title screen Locked - Add a guideThe Dwarf in the Flask Saw A DreamFinish Koharu's route Locked - Add a guideGotta Love Auto-ModePlay the game after changing both auto-mode speed and minimum wait time Locked - Add a guideI'm Out Of Save Slots?!Play the game with all save slots used Locked - Add a guideMephistopheles' SmileClear the minigame Locked - Add a guideGoodnightUnlock all achievements Locked - Add a guide