PR: Battle (サムエルアドバンス: METAL, Samueru Adobansu: Metaru) is the GBA Power Rangers crossover fighting game. The story will be begin as continuation series of PR: Advanced 2. Samuel Nakaoka the Second discovered the oldest Metal Sonic in the beach since Eggman built some Metal Sonic generations. Samuel going to teach Prototype Metal to become a greatest friend having connection of Metal Sonic series.