A middle school teacher, Jinno, is friends with a young couple that is about to have a baby. But on the eve of the birth, the father, Kimura, disappears. Then, a hired private detective appears and ask Jinno's help to find Kimura.

The Underground Empire Badan makes its move, intending to invert the world. Kouta and Mai are pulled through one of these inversions where the discover a boy named Shu, who also holds the power to invert the world. As the Riders fight to protect Shu, Fifteen appears again, seeking Shu. As Kouta flees, past Riders gather and fight one another, split between the Showa and Heisei era Riders. But, the truth of Badan is not as it seems…

Kamen Rider x Super Sentai: Superhero Taihen – Hannin wa Dare da?! (Superhero Disaster) are a series of non-canon net movies that deal with murder mysteries involving deaths of Super Sentai and Kamen Riders, uncovering hidden circumstances behind the Super Sentai and Kamen Rider, and more.

Tsukasa travels to his home world of the World of Decade, where he discovers the origin of his powers and his true heritage as the leader of Dai-Shocker. The film features all ten of the lead Heisei Kamen Riders, as well as all of the Shōwa period Kamen Riders, leading to a total of 25 Riders.

Serving as the true ending to Kamen Rider Decade and revealing the origins of Kamen Rider W, this movie is split into three parts. In "Kamen Rider Decade: Final Chapter", Tsukasa Kadoya fully embraces his title as the Destroyer of Worlds. In "Kamen Rider W: Begins Night", Shotaro and Philip recount the night on when it all began. Elements of both parts converge in the movie's final part, "Movie War 2010" as our heroes fight the forces of Super Shocker.

The ToQGers stop at a station in Zawame City, where there is no Shadow Line activity. However, they come across Kamen Rider Gaim and are brought into a fight with the Underground Empire known as Badan. As the ToQGers and the Armored Riders work together to discover Badan’s true intentions, a mysterious Rider calling himself Fifteen appears…

The Kamen Rider Club discovers that the Dai-Zangyack fleet is moving towards Earth, led by Captain Marvelous as their Great Emperor. With many revived Super Sentai villains under his command, Captain Marvelous plans to obtain the Great Power of the Kamen Riders which is said to be "Ultimate Treasure in the Universe". Meanwhile, Tsukasa Kadoya becomes the Great Leader of Dai-Shocker once again and recruits past enemies of the Kamen Riders to take down the Super Sentai teams.

Satoshi Nomura, a top-level bureaucrat of a prefecture government, has passion for his career. One day, he is hired by the fixed-term personnel exchange training between public and private businesses. This personnel exchange training is part of some big prefecture project. This project is very big, so success of this personnel exchange training will probably determine his career. Nomura goes to a supermarket called "Mantendo".

A hustler who gets in trouble with a gang boss in the port town of Sukago agrees to make good with the don by putting him in contact with a mysterious hitman — an assassin the hustler has no idea how to contact. Instead, he hires an actor to play the role, though the thespian has no idea what he's getting into.

A series of Internet and cellphone spin-off films associated with the theatrical movie "Kamen Rider Decade: All Riders vs. Dai-Shocker". Thirty of these short films were made, taking place in the "World of Net", with the first aired on July 17, 2009. The series was split up into multiple categories including "Petition!" and "Transform!".