The first game I ever played of the genre was probably Wandering Willows. It’s quite old, release was in 2009. It was very different from all the other games I played up until then (which was mostly Final Fantasy, Zelda, Mortal Combat and the like xD).
You are stranded on an island and have to fulfill quests and help the villagers. As a companion you can catch various pets and level them. There is also farming and character customization.
i’m not sure if it qualifies, but i found minecraft classic quite wholesome.
Back in 2010 there was Minecraft 0.30 as a creative mode available free to play. People used to build houses with flowers as water tap. Good times of just placing blocks.