For centuries, codenames have been used to hide certain details, with only those already in the know understanding the true meaning behind the word. Though they've primarily been used in war to keep tactical information encrypted from enemy forces, codenames are used in a variety of industries, including the video game industry. For years, companies like Xbox, PlayStation, and Nintendo have used codenames to keep their projects hidden away from the eyes of the public, but one of Xbox's most recent codenames has led to quite a bit of speculation amongst fans.