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)

Tenma has a dream where Vantias gives him a keyblade and he hates him but also falls in love with him after the dream becomes real

An evil Syndicate spanning four worlds has formed in order to work for the common goal of universal domination, and it is up to four heroes from those worlds to band together and stop them. However, a slight mistake has brought them to a new world entirely, and an even bigger adventure unfolds alongside their own as they join with a boy holding a key.

What if Ventus was going to be left in New Meridian? What if he was found by a certain Shape-shifting Nun?

Something in Nemurin is fading. Creatures known as Nightmares are stealing her power away, leading her to enter the dreams of a boy who can help her fight them. With each Nightmare vanquished, she can feel her power slowly return; but with a puppetmaster who seems to hold just as much power over the Dream World as herself, how much of a chance will she and her newfound friend have?

Following a strange dream Lelouch gains a mythical weapon known as a Keyblade, but shortly afterwards Ashford Academy is attacked. Nunnally is abducted and he is cast away to another world. Now Lelouch must learn to use it and find allies to save his sister as others begin obtaining the Keyblade setting the stage for a conflict unlike no other. Multi-series crossover.

After having defeated Xehanort and managed to have saved Kairi from her fate, Sora disappears into a dark abyss of Darkness. Just as it seems like it'll be an endless sleep for having abused the Power of Waking, an outsider manages to teleport the young keyblade wielder into a different world.

Jack, Abby and Cedric are three friends about to partake in a journey, bigger than they can even comprehend…(A retelling of Kingdom Hearts across various forms of media! Rated K)

Two years ago the Cranel siblings disappeared, but Hestia still believes in their return. meanwhile, two mysterious figures arrive at Orario intending on fulfilling an old promise

Kotarou is a man that has so many destinies connected to his and that makes him fated to "Rewrite it all".. But what if it hasn't to be this way... What if he could be spared from it... What if... someone could Rewrite his fate? Find out in this Rewrite and Kingdom Hearts crossover where my OC is gonna take a journey in which he will learn what true strength truly is about.

Smash is proving a lot harder to compete in than Sora expected. After finally joining this tournament of legendary fighters, the young Keyblade Wielder finds fighting the more experienced competitors is far tougher than dealing with what he's used to. Can some certain friends of his give him the help and support he needs?

Professor Hale sends Sora and his crew to the Kipling Jungle, where they meet a "man-cub" by the name of Mowgli and help him get to the Man Village, as his mentor Bagheera suggests. Little do they realize Pete sides with Shere Khan and gives him power over Jungle Heartless, Nobodies and Unversed. And even worse, Vanitas is back!

It is the first time the gang goes to the Kingdom of the Sun, as well as the introduction of Kuzco and Yzma.

A crossover with Digimon and kingdom hearts

The Enterprise is invaded by strange creatures that seem to be invulnerable to attack, and at the same time, officers are going missing. Where are these things coming from, and what do they want? Takes place after Into Darkness.

Izuku dream aways was to become a hero, but when suddenly another type of dream started to appear, showing things he never thought possible, his life would change forever.

Sora T'Soni just wanted to keep her family safe, to put her skills to use for her people, so she joined the military. Riku Yamada was running from a past he wished he could forget, grateful to those who saved him, so he joined the Alliance military. The Saren and Sovereign attacked and both their lives changed forever. Something drew them together but how could it work?

The chaotic world of Midgard is ruled by Intoners, sisters whose songs unleash vast powers. Riku's search for Sora has him end up in Midgard where he meets the oldest of the Intoners, Zero, and is roped up into her quest of killing her own sisters.

Summer Rose returns, thirteen years after her supposed death — and the only thing more unlikely and fantastical than her survival is the story she tells of her voyage home alongside a stoic man with a massive, cleaver-shaped sword.

After what Sora considers to be the most challenging fight of his life, he expected to be teleported back to the Final World. What he didn't expect was to wake up in a world filled with Gods and a Dungeon so deep that no one knows how far it goes. Finding a way back home isn't going to be easy, but at the very least, he has a hearth to fall back on.

After the celebration of Team RWBY reuniting, the whole group is attacked by mysterious figures in black coats. However, Jaune, Ruby, and Sun are both saved and are brought to a weird tower. The Knight, Red Reaper, and Monkey Faunus will join a certain keyblade wielder as they travel many worlds to find their friends. While an Organization takes a keen interest in Jaune and Ruby.

All Roxas wanted was to exist, once he merged with Sora he thought his journey was over. Now he is pulled into a world where the children of fairy tales can choose their destiny. Will this Nobody finally find what he is looking for and what surprises will this new life have for him? Roxas has faced many challenges, but Ever After High is nothing like anything he's ever faced.

After The Recent Cases of Nightmares Among the CPU'S, Encounters of Dark Monsters On The Nation's, Neptune Now Having a Key-Shaped Sword. Neptune And CO. Go Missing. Now, Scattered in an Unknown World, With Neptune Being some Sort of Chosen One, it's up to them toTravel To Many Different World's Stop the Destruction of other worlds. (God bless you)

Join Sora as he gets to meet the members of Hololive Production!

It's Sora's 16th birthday and he and his friends are celebrating on Destiny Islands. A mysterious half women half octopus appears from the ocean claiming to be Ursula's sister Morgana. Sora gets hit with something thrown at him by Morgana claiming it was a present from Ursula before her death. She vanishes. Sora says he is ok to everyone until that night she starts to feel strange.