13 Riders are chosen to partake in the Rider War, a battle to the death to see which Rider will get their wish granted. Some side with humanity, wanting to protect the world from the Noise and stop the war. Others fight for their desires and stand against humanity. Who will be the winner of the battle royale? Will their wish be used for good? Or will the world see a new era?

Mirai Clock has had a pretty normal life for the past 17 years. But when his grandfather has passed away, he found himself with extraordinary abilities. Now he must use these abilities to fight off the evil kaijin and find the other chosen riders ... While also going to school for the first time and making friends

A new Ghost is chosen and he was sent to the DC universe, he will meet new friends and loved ones, will he be the hero it needs while managing life with many beautiful girls for now. "Kaigan"

Two and a half years ago, he awoke without any memories except one: his name. Now, he has to embark on a journey after the destruction of the world. With few allies and 19 worlds' worth of enemies, Fujimaru Ritsuka has to travel through the Rider Worlds to understand the meaning of his journey and figure out the greatest enemy waiting at the end of everyone's story.

A new warrior is called to the Elemental Nations to help against the Akatsuki, he will bring the potential of humanity with him and be the savior of light.

A new Build has been chosen to go to a world of Superheroes and Villains, there he will join a team of heroes that will avenge all the wrongs done by evil and he has the perfect formula to do it.

A young man is chosen to be the new Blade in the world of Canterlot High so he will meet a group of girls that will be at his side for the whole school year and be very close to him.

A twist of fate sends Ruby Rose to a new world for an important task, a task that will change the very course of history for both Earth and Remnant: "It is time for the Heisei Kamen Riders to pass their power down to the future! But with the appearance of a simple, honest soul far from home, what will the future hold? Rejoice, for the birth of a new age!" -Supervised by Josh25908

In a world where Devils, Angels and other supernatural creatures exist, most humans don't even have the minimum amount of power necessary to protect themselves from such dangerous beings. What if they actually had a unique special ability, but most of them never realized that? The Kamen Riders are here to remind everyone of humanity's infinite potential!

A new Fourze has arrived at the world of Ben 10 with a mission to be a new hero of the universe while befriending anyone he meets, what adventures will he do only time will tell now, Uchu Kita.

Noise are mindless creatures that kill with a single touch. The Megid are monsters who wish to take advantage of that so they can rewrite the world's story. But there are those who stand against them, be they singers or swordsmen. They are the Symphogear Wielders and Kamen Riders, and how this story ends is for them to decide! (Currently on Symphogear GX)

Saikyo and Louise are two young teenagers living on Inkwell Isles. One day, Louise messes up and now both have to pay for it.

The Dark Dragon, The Knight of the Black Storm, The Infinite Void. The names that he earned in this new world but still there is one name that he was known: Kamen Rider Cross-Z. This is the adventure of Kamen Rider who was summoned by a demon lord and witness as he face his long due past.

A young man that is the reincarnation of a former heisei rider is brought to a world of Fairy Tales to save it from a evil that is the enemy of all Riders, he will help it also by breaking the chains of fate.

Prepare for laughter-induced side effects, spontaneous dance routines, and an insatiable craving for popcorn as chaos reigns supreme. If you start to plan heists in your sleep or feel an urge to bust out some sick dance moves, contact your local holy figure for backup. Viewer discretion is strongly advised – this musical escapade might just be too catchy for your own good!

Criminals beware for the new Kamen Rider Eternal has appeared to bring retribution on you for all your sins! Now embrace your Eternal Hell!

It should've ended there and then— the new world should have been created and everything restored. But fate still had more twists in store and now she, Olga Marie Animusphere with memories from her world and this one, must navigate the mysteries that lie in store for her.

Asta dreams of becoming the next Wizard king. However his plans are slightly derailed when he became chosen to wield a Holy Sword. Joining the mysterious Magic Knight squad known as the Sword Of Logos, Asta and the other Holy Sword bearers now need to defend the Clover Kingdom from other worldly threats.

He didn't think he'd end up with someone like her, thinking about it they were both sad. Sad Immortals who were lonely and couldn't find someone to relate with. Crossposted on AO3

The world of Sekirei is about to get a surprise, now the plan will be turned upside down since a new Kamen Rider Drive has joined the fray and will save the Sekirei he meets and make some friends along the way, So Start your Engine.

Are you ready for an encore? Luz Noceda, once known as Kamen Rider Oscura, is asked to don the mantle again in a tournament that will grant her heart's desire. But the monsters and other Riders aren't the only things she will have to fight, as Luz must battle her inner demons and the shadows of her past. Will she rise above it or fall into the darkness again? It's Showtime!

What if there was a third outcome between the clash between the Titans of Fire and Shadow? Dark forces plague the realms... Powers of the future clash to control them... and the fate of all realms rests in the hands of several Riders, all racing to win a new tournament! Will these Kombatants remake the world? Or destroy it all for power? Geats X MK X Transformers Legacy Evolution

The city of Inaba is about to get a new pair of twins that will help it clear the fog and fight against the evil behind it, they will meet new people and leave their own mark now, count up your sins.

A young man wished to be a hero like the Kamen Riders, so he was sent to a new world in France to help Ladybug and Cat Noir against the evil of Hawkmoth, he got happy in getting his wish and now Henshin.

A world full of heroes. A secret society dedicated to Alchemy. A rift between different realities bringing forth a metal menace. Only one man can become the new symbol of peace and unite these three forces against the forces of evil! Gotcha and Go! 3-way Xover: Kamen Rider Gotchard X MHA X Transformers Legacy United