This fiction has different type of mass effect crossover ideas and other types as well, read and review if you like the series I wrote it. Next Update Skeleton knight in another world x code geass.

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Two-Shot Crossover, Up for Adoption. Ben Tennyson has come to the city of Futo thanks to a mysterious tip. Seeking out the Narumi Detective Agency, he ends up joining forces with the two-in-one detective against those who would make the city cry. Now, count up your sins because it's Hero Time!

A young Taylor Hebert and her parents find an unconscious young man who had washed up on the shores of Brockton Bay, with no memory of who he is except for a pocketwatch with a name and date. With nowhere to go, Taylors mother Annette suggests that they adopt the polite young man, changing their lives forever. Chapters are posted early on Space Battles

In the world of Overwatch after the team was seperated the world lost its heroes, but then hope came in another one that will help Overwatch come back while helping fight the bad guys so "Ore Sanjou".

A young man gets sent to world where the undead will appear, he isn't someone that likes getting attention but looks like he has to do it to survive in this world along with another enemy that he is not expecting to appear making his life harder.

Jaune always wanted to be a hero, a huntsman like his father but he was never given a chance. But he got a lucky draw, fight Jaune! Fight masked rider Blade!

When a cult called The Shocker Coven plans to take over the Boiling Isles, it's up to Kamen Riders Witch, Heka, and Crusader to stop them. But what they don't know is that they're about to get help from eleven other Riders.

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 in Symphogear G)

After finding a mysterious black watch, Rex Wells has been having dreams of a mysterious future involving a demon king. However, after a close encounter with a mysterious man and a red robot, he gets wrapped up in an adventure across time in order to save Kamen Rider no Sekai from falling to darkness, and the Heisei Riders from being killed. Rider Time! (Zi-O X Kingdom Hearts)

When the Giganoidian Army targets the Multiverse for conquest and destruction, a young man named Nakashima Kazuma is chosen to defend the Multiverse as the Child of the Stars, Kamen Rider Nebula, and with his powers, he becomes a hero that shakes the Multiverse to it's very core. Pairings: OCxHarem, etc.

A prophecy will be fulfilled as Anne, Marcy, and Sasha take the first step in bringing it to fruition. The Night seeks their destruction and employs its servants to bring about the destruction of the human girls, however, it did not anticipate them awakening to the hidden power within them. Now the girls must master their new powers, and become the heroes they were meant to be.

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

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.

Most stories would start off by introducing the main protagonist and supporting heroes of the story. But what if we start with introducing the antagonists and supporting villains first? Look out everyone! Because some of the most dangerous villains in the Multiverse will make themselves known in the far reaches of dimensions. And they will cause havoc everywhere! DUN DUN DUUUUUN!

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.

The Ark has been destroyed and the world is now safe. But what if what remain of the AI still alive and travel across the universe then enters the body of a certain tactician[OP Robin x Big Harem]

The world of the three kingdoms is about to have a big surprise since a new OOO will be there to bring peace but what he doesn't know theres another group that will make sure that he won't succeed but until then let's see how he also deals with girls along with having a little brother at his side.

A series of vignettes focusing on the teams that were assembled by Kugai Kudo as part of his experiments, and some of the adventures they embarked upon. Chapter Management

Heroes, we all know them...people who fight to protect the world from dangerous threats through out the ages. Living through these ages were the heisei riders and now their powers and their legacies shall be passed on to the future generation. IWAE! For the birth of the new king of time and space, Kamen Rider Zi-o!

Shinichi and the NEO-NUMBERS have faced many enemies thus far. Now, they are being challenged by a new foe that seeks to usurp their position as the protectors of the world. How will they answer this challenge? Will they succeed? And what is this new foe's true plan? Come with us and walk down the "Road to Annihilation".

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.

13 Kamen Riders are chosen based on their desires and are forced to fight to see their wish granted. Some side with humanity, aiding the Symphogear to fight off the Noise while others fight for their own desires. Each Rider has their own wish and dreams, but who will be the one to win the battle royal and survive? And will the wish be used for good or evil? Only time will tell.

The History of the Dragon Ball universe is being altered by a unknown foe so a new warrior is summoned to help restore it, this new warrior is the new Kamen Rider Kuuga that will not only protect History but the smiles of everyone.

[An OC Kamen Rider fanfiction created using Ben 10 elements.] Hiroki Tennyson, a lone wanderer in a world plagued by a zombie virus, has been chosen by Eunice to protect humanity as Kamen Rider Alterum. As he and Eunice proceed with their journey, they uncovers the secrets of the world resulting from the apocalypse and all the crisis that started ten years ago.