Meitantei Conan - Nerawareta Tantei

Neraiwareta Tantei is the first of two Detective Conan games for the Game Boy Advance, and features six different investigations. In the first one, two mysterious people discuss about the revival of a secret organization named Sphinx. Conan visits Professor Agasa, who is tasked to build defense robots, at Beika Disaster Prevention Center. However, the security system goes haywire soon after, and Conan is tasked by Agasa to traverse inside the building, defeat the robots, shut the security down, and retrieve the stolen parcel.