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 07 February 2022 - Add a guideGoodnightUnlock all achievements 07 February 2022 - Add a guideGotta Love Auto-ModePlay the game after changing both auto-mode speed and minimum wait time 07 February 2022 - Add a guideExpert At Work HerePlay the game with all glossary entries having been read 07 February 2022 - Add a guideI'm Out Of Save Slots?!Play the game with all save slots used 07 February 2022 - Add a guideSpilling MemoriesQuick-save more than 10 times 07 February 2022 - Add a guideThat Day, That Time At That Place...Use the quick jump feature 10 times 07 February 2022 - Add a guideI Don't Need Your Help, Game!Play the game with popup messages turned off 07 February 2022 - Add a guideMephistopheles' SmileClear the minigame 07 February 2022 - Add a guideHello, good-byeFinish all routes 07 February 2022 - Add a guideThe Dwarf in the Flask Saw A DreamFinish Koharu's route 07 February 2022 - Add a guideCitizen of JapanListen until the end of Yukishiro George's second speech 07 February 2022 - Add a guideDon't forget!Unlock additional choices 07 February 2022 - Add a guideA New StartStart a new game after clearing a route 07 February 2022 - Add a guideNameless StoryListen to one full loop of theme song on the title screen 07 February 2022 - Add a guideTiny OneFinish Suguri's route 07 February 2022 - Add a guideHome And PurposeFinish Natsume's route 06 February 2022 - Add a guideRevolutionFinish May's route 06 February 2022 - Add a guideUncover The UnseenHide the text box once while playing the game 06 February 2022 - Add a guideAlways LearningUse the glossary 23 December 2021 - Add a guideCitizen of MorinoListen until the end of Yukishiro George's first speech 23 December 2021 - Add a guideHello World!Start a new game for the first time 23 December 2021 - Add a guideHm, What Should I Pick?Try out all available window resolutions 23 December 2021 - Add a guide