·Terraria is a 2D sandbox simulation game developed by re logic. The game was initially released on the windows platform on May 16, 2011. Since then, versions supporting other operating systems, hosts, smartphones and tablets have been released one after another. Teraria’s game features exploration, creation, architecture, and combat with a variety of creatures in a randomly generated 2D world. When the game was released, it received general positive comments, and its sandbox elements were well received.
·According to the platform, the total sales volume of PC version of terraria is 17.2 million, that of home game platform is 8.5 million, and that of mobile platform is 9.3 million. At present, the sales volume of each platform is still steadily increasing.