"CHAOS;CHILD" is a visual novel developed by 5pb. and Nitroplus, and it is part of the larger Science Adventure series. Set in Shibuya, Tokyo, approximately six years after the events of the previous game, "CHAOS;HEAD," players follow the story of Takuru Miyashiro, a high school student and one of the key figures in investigating a series of bizarre murders reminiscent of a gruesome incident that occurred in the past. The narrative unfolds through a combination of dynamic storytelling, character interaction, and the use of a unique "Delusion Trigger" system, which allows players to make choices that influence the story's direction and outcome.
The game delves deeper into psychological themes and explores the intersection of reality and delusion, as Takuru grapples with his own mental state while trying to uncover the truth behind the Shibuya Serial Murders. With a blend of suspense, horror, and drama, "CHAOS;CHILD" presents multiple endings based on the player's decisions, enhancing replayability. The richly detailed artwork and compelling character designs complement the deep, intricate plot, inviting players to immerse themselves in a world where the boundary between sanity and insanity is constantly tested. As players navigate through the thrilling twists and turns of the narrative, they encounter a diverse cast of characters, each with their own motivations and secrets, forming a tangled web of relationships that heighten the emotional stakes of the story.