When I think of any adventure game, especially MMORPG, I think World of Warcraft is the way to go. It's been out since 2004 but, unfortunately, it is only available for PC and Mac users. It does not run on Linux systems, and you won't find it on Steam either.
user
{"name": "World of Warcraft", "release_year": "2004", "genres": "adventure, MMORPG", "platforms": "PC", "available_on_steam": "no", "has_linux_release": "no", "has_mac_release": "yes", "intention": "inform"}
assistant