Which character does the player play as in the video game "Bastion"?

In the video game Bastion, the player assumes the role of "The Kid." As the central protagonist, The Kid is a silent and nameless character who navigates through a post-apocalyptic world known as Caelondia. Guided by the narration of Rucks, the player controls The Kid's actions and choices, discovering the secrets behind the calamity that shattered the world. Through the progression of the game's story, The Kid becomes pivotal in the rebuilding and restoration of Caelondia, making him the primary character in which the player experiences the game's events and challenges.