If game for some reason stoped working for you or it bagged out try to delete save files.
On windows they are located at: C:\Users\\AppData\LocalLow\Mana Potion Studios\Happy Room\gameSave0182.gd
On Mac:
/Users//Library/Application Support/Mana Potion Studios/Happy Room/gameSave0182.gd
On Linux: /home//.config/unity3d/Mana Potion Studios/Happy Room/gameSave0182.gd
Lunch Happy Room and on this screen:
deleted save file and game will start from the beginning.
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Also if achievements are not openeing for you or bug is still here try to logoff from Steam and then login again.