Minecraft received five awards during the 2011 Game Developers Conference. Of the Game Developers Choice Awards, it won the Innovation Award, Best Downloadable Game Award, and Best Debut Game Award; from the Independent Games Festival, it won the Audience Award and the Seumas McNally Grand Prize. In 2012, Minecraft was awarded a Golden Joystick Award in the category Best Downloadable Game. As of June 2015, over 70 million copies had been sold, including 20 million between the Xbox 360 and Xbox One and 20 million on PC,[13] making it the best-selling PC game to date and the third best-selling video game of all time. On September 15, 2014, Microsoft announced a deal to buy Mojang and the ownership of the Minecraft intellectual property for US$2.5 billion; the acquisition was completed on November 6, 2014
