A psychological thriller set in a dystopian future, Chaos Child follows the story of two protagonists, Rintaro Okabe and Kaname Shirato, as they uncover the truth behind a mysterious child who has been born with superhuman abilities.
The gameplay revolves around a visual novel format, where players make choices that affect the storyline and characters. The player assumes the role of either Rintaro or Kaname, interacting with the game world through conversations and puzzle-solving. As the story unfolds, the player's decisions impact the fate of the characters and the overall outcome of the game.