Please be as specific as possible when letting us know what is missing or incorrect. For example, say "this game's trophy difficulty should be 8/10", with a link to a website corroborating this difficulty estimate (if possible), not "this game's trophy difficulty is wrong".
Purchase 21000 crowns to be used in The Crown Store. The Crown Store can be accessed in-game to browse and purchase unique pets, mounts, costumes for your character, and other virtual goods and services.