Kamen Rider x Kamen Rider Fourze & OOO Movie Wars Mega Max

仮面ライダー×仮面ライダー フォーゼ＆オーズ MOVIE大戦 MEGA MAX

Also known as Kamen Raidā × Kamen Raidā Fōze ando Ōzu: Mūbī Taisen Mega Makkusu, Kamen Rider × Kamen Rider Fourze & OOO: Movie War Mega Max, Kamen Rider x Kamen Rider Fourze & OOO Movie Taisen Mega Max, 假面騎士×假面騎士 Fourze & OOO MOVIE大戰MEGA MAX

“In Winter 2011, Movie War Will Evolve”

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.