Big Challenge! Juudou Senshuken is a Japanese-released NES game part of the 'Big Challenge!' series. The title suggests a focus on Judo, a martial art, implying a fighting or sports game. Gameplay likely involves utilizing Judo techniques to defeat opponents, potentially following a tournament structure or individual matches. Precise details on gameplay and developer are limited, but it provides an example of diverse genres featured within the 'Big Challenge!' series of games.

Big Challenge! Juudou Senshuken (Japan)

Big Challenge! Dogfight Spirit (Japan)