Definitley Skyrim. While minecraft is very much a amazing open worlder with boundless limits, Skyrim has been a second home to me for a long time. Even if it’s just limited to fighting and clearing out dungeons, the level of depth and detail placed into each and every possible character interaction is staggering. The landscape is graphically gorgeous and I could spend hours just riding around it, gathering items for random quests. So my answer has to be Skyrim