: The game features high-quality 3D rendered graphics typical of Ren'Py-based visual novels.

The narrative follows a male protagonist—typically a college student or young adult—whose ordinary life is disrupted by a sudden physiological and psychological transformation. He finds himself developing "unnatural instincts" that grant him superior strength and awareness but also threaten his self-control. Key Story Elements

: Version 0.3 expanded the initial chapters, adding more character interactions and furthering the investigation into the protagonist's condition.

Unnatural Instinct [v0.3] By Merizmare -

: The game features high-quality 3D rendered graphics typical of Ren'Py-based visual novels.

The narrative follows a male protagonist—typically a college student or young adult—whose ordinary life is disrupted by a sudden physiological and psychological transformation. He finds himself developing "unnatural instincts" that grant him superior strength and awareness but also threaten his self-control. Key Story Elements Unnatural Instinct [v0.3] By Merizmare

: Version 0.3 expanded the initial chapters, adding more character interactions and furthering the investigation into the protagonist's condition. : The game features high-quality 3D rendered graphics