There's another game like that that surprised me: Amazing Cultivation Simulator. I got this video ( https://youtube.com/watch?v=wJxM3POU92w ) recommended on youtube and I watched it start to end with my jaw dropping more every time a new mechanic was described. Before that I had thought that big systemic games were stuff like Zelda Breath of the Wild, Minecraft or Dward Fortress. But this simulator game is one I'd like to see the code of