Has the world suddenly split into four? Keiwa Sakurai, Neon Kurama, Michinaga Azuma, and Tsumuri are flung into different worlds. And for some reason, a different Ace exists in each of the four worlds. The cause seems to be from the "World Doomsday Game" started by the staff from the future. In light of this crisis, the mysterious Cross Geats appears. Just what will happen to Ace and his friends?

The Riders make their final assault against the ever-growing Jyamato, hoping to discover the secrets of their existence and return peace to the world.

Daigo Kiryu and Utsusemimaru set out on a journey in pursuit of Uchu King Dagded who invaded Earth. However, during the battle with Dagded, Utsusemimaru is sent to Earth in another time. They arrived on Earth, which has been invaded by the Deboth Army, unable to save the universe from Dagded. In order to stop the ruined future, they head back to the original timeline, but due to the changes in the timeline, Uchu King Gira reigns over Chikyuu!

When the evil Orteca convinces an office worker to contract with and unleash the Spider Deadman, Ikki Igarashi transforms into Kamen Rider Revi to stop them! At his side is Kamen Rider Vice... a devil that lives inside his mind that Ikki has made a deal with!

The boys of the DGP have an unusual battle... A Hyper-Battle DVD special-offered via Televi-Kun magazine.

Following his win in the Desire Grand Prix Bonus Stages, Michinaga realizes that when it comes to the DGP, be extra careful what you wish for...

Niramu, who has just been appointed as a DGP producer, goes to the Sengoku period in Japan for his first job. There, he learns about the "realism" of this era from the navigator, Miiru, and savors the valuable experience. Meanwhile, Nemeru, a veteran producer who has been active in DGP since its inception, makes a suspicious move... Realism and fiction - what is necessary for true entertainment?

The OhgerCrown, the proof of kingship owned by Gira Husty, has been stolen by the Tylerian Donking, a member of the Alienizer gang, and his servant Ihab. Gira and Prince join a battle fight to retrieve the OhgerCrown, the prize for winning the battle fight. Prince wins steadily, but when he meets a boy who is determined not to lose in order to save his sister, he senses something is wrong.

In order to defeat the Granute, Shoma will use new Gochizo to transform into a new form and assist! These new Gochizo are the Kungfu Ramen Gochizo and the Choco Treasure Gochizo.

This Kamen Rider Gavv spin-off depicts a "what if" scenario in the series. What if Granute Rage9/Kamen Rider Vram took a different route compared to what actually happened in the show?