The process of cataloging information about the protagonist in a game is outlined in the Controlled Vocabulary for Protagonist, within the Video Game Metadata Schema. The CV contains facets detailing whether a protagonist is depicted in the game, the number of protagonists, whether the player has a choice of protagonists, and whether the character is customizable or not. The additional facets and terms that will be completed to describe the protagonist are dependent on these initial facets. For detailed instructions, please refer to the Controlled Vocabulary for Protagonist.