仮面ライダー×仮面ライダー フォーゼ&オーズ MOVIE大戦 MEGA MAX
Movie War Mega Max featured the first seven Kamen Riders (Kamen Rider 1, 2, V3, Riderman, X, Amazon, and Stronger) to commemorate the franchise's 40th anniversary. Trailers for the film shown during airings of Fourze also showed the return of Kamen Rider Double as well as a new form for Kamen Rider OOO. Unlike previous Movie War films, where they were divided into 3 segments, Movie War Mega Max is divided into 5 parts. Like previous Movie War films the secondary Kamen Rider of Kamen Rider Fourze, Kamen Rider Meteor, made his debut in the film.
- Genre: Actie, Avontuur, Sciencefiction
- Land: Japan
- Regisseur: Koichi Sakamoto
- Acteurs: Shu Watanabe, 三浦涼介, 福士蒼汰, Erina Mano, Renn Kiriyama, 稲田徹, Takahiro Fujimoto, Hirofumi Tanaka, Takayuki Masuda, 千葉一伸, Koji Tobe, 石川英郎, Riho Takada, Marie Kai, Mayuko Arisue, 岩永洋昭, Asaya Kimijima, 中田譲治, Akira Kushida, 浜田賢二, Atsushi Arai,