To boost Stats in Dungeons of Hinterberg, players need to take a more wholesome approach to character progression. Even if defeating monsters and clearing dungeons are big focus points in the game, they are only one side of protagonist Luisa’s Alpine vacation. Making new friends, socializing, doing activities, and taking relaxing breaks are all just as important for raising Stats in Dungeons of Hinterberg.
https://screenrant.com/dungeons-hinterberg-how-to-boost-stats/