context: Diablo III is a dark fantasy / horror action role-playing game developed by Blizzard Entertainment in the United States and features the third episode of the Diablo series. Diablo III was officially announced at the Worldwide Invitational Event in Paris, France, on June 28, 2008, but has been teasing fans on the official website before. On May 15, 2012, was released in North America, South America, Europe, and parts of Asia [2]. The Russian market is scheduled for June 7, 2012 [3]. In Korea, we started pre-ordering digital goods from 10:00 pm on March 15, 2012, and started selling packaged goods with a eve of May 14, 2012, and 5,000 gamers gathered at 4000 limited edition sales news. For example, gamers reacted to the news of the release of Diablo 3, which returned to the gamers after 12 years of waiting. It was officially released on May 15, 2012. According to the announcement of Blizzard Entertainment on June 1, 2012, the highest number of concurrent users on Asian servers is 640,000, of which 430,000 are Korean players. On the other hand, the market noise continues to grow as a result of hot market reaction, frequent server connection instability, and unilateral game account seizure on accounts suspected of using illegal programs.
question: When is Diablo III released?
answers.text: On May 15, 2012,