Konami officially announced today (February 7) that the total number of downloads of online card game “game king: Master duel” exceeded 10 million. Previously, the game was downloaded more than 4 million times in a week on the host and PC platform. After the game was launched on the mobile device platform on January 27, its popularity increased greatly, attracting many players to experience it. In addition, officials announced that 1000 gemstones would be sent out to celebrate this achievemen...