JoyCity Corp. develops and publishes mobile games software. The games managed by the company include Angry Birds Dice, Oceans & Empires, Eldrian Legacy, Game of Dice, Warship Battle, Gunship Battle, Rule the Sky, Freestyle Football, Freestyle, Freestyle 2, 3 on 3 Freestyle, and Gunship Battle 2 VR. It also operates on-line games portals. The company was founded on May 30, 1994 and is headquartered in Seongnam, South Korea.