"Mists of Pandaria" is the fourth expansion for the popular MMORPG World of Warcraft, released in September 2012. It introduces the mystical continent of Pandaria, home to the Pandaren, a new playable race known for their martial arts and love of food. The expansion focuses on the conflict between the Horde and Alliance, as they explore the rich culture and history of Pandaria. The expansion features a new class, the Monk, which emphasizes agility and healing abilities. Players can engage in new quests, dungeons, and raids, including the iconic Siege of Orgrimmar. Additionally, "Mists of Pandaria" introduces the Pet Battle system, allowing players to capture and battle various creatures throughout the game.