The increasing complexity and graphical fidelity of modern games have led to larger file sizes, posing challenges for storage-constrained platforms like the PlayStation Portable (PSP). This paper presents a comprehensive approach to highly compressing "Naruto Shippuden Ultimate Ninja Heroes 3," a popular PSP game, without compromising its gameplay experience. We discuss the game's original file size, the challenges of compressing 3D graphics and audio assets, and the techniques employed to achieve significant size reduction while preserving visual and auditory quality.