Which of the following is a character in the video game Destiny?

Cayde-6 is a character in the video game Destiny because he is one of the main protagonists of the game. He is an exo, which is a type of robotic humanoid character, and serves as the Hunter Vanguard, responsible for guiding and training Hunters, a class of players who excel in precision and agility. Cayde-6 is known for his witty and sarcastic personality, making him a beloved and iconic character within the Destiny franchise.