Metal Max 4: Gekkō no Diva is a the eight entry in the Metal Max series (besides Metal Saga series). It is a Japanese open world, nonlinear, vehicle combat role-playing video game published by Kadokawa Games for Nintendo 3DS on 7 November 2013. The game was developed by Cattle Call and 24 Frame. Animation produced by Studio 4°C. Famitsu awarded game a 35/40.