You'd like World of Warcraft, it's a good adventure MMORPG rated T (for Teen) on the PC. There's no Linux release, but there is a Mac release.
user
{"name": "World of Warcraft", "esrb": "T (for Teen)", "rating": "good", "genres": "adventure, MMORPG", "platforms": "PC", "has_linux_release": "no", "has_mac_release": "yes", "intention": "inform"}
assistant