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 wonUncover The UnseenHide the text box once while playing the game 02 July 2019 - Add a guideHello World!Start a new game for the first time 02 July 2019 - 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 MorinoListen until the end of Yukishiro George's first speech 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 guide24Play the game for over 24 hours Locked - Add a guideA New StartStart a new game after clearing a route Locked - Add a guideRevolutionFinish May's route Locked - Add a guideTiny OneFinish Suguri's route Locked - Add a guideHome And PurposeFinish Natsume's route Locked - Add a guideThe Dwarf in the Flask Saw A DreamFinish Koharu's route Locked - Add a guideDon't forget!Unlock additional choices 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 guideSpilling MemoriesQuick-save more than 10 times Locked - Add a guideMephistopheles' SmileClear the minigame Locked - Add a guideGoodnightUnlock all achievements Locked - Add a guide