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In the Destiny franchise, actor Nathan Fillion lends his voice to Cayde-6, an Exo character. Cayde-6 plays a pivotal role in both Destiny and its sequel, Destiny 2. As an Exo, Cayde-6 possesses an artificial consciousness and a distinct personality, making him a fan-favorite character among players. Throughout the games, Cayde-6 assists players as a companion and offers witty banter, adding depth and humor to the overall gaming experience.