The Eternals of Earth, exiled sinners, wander the vastness of space in their starship to find more of their kind. To warn them that their service to their Celestial masters would result in the betrayal of those whom they have always protected. They encounter another world of bloody evolution and are unknowingly sucked into its conflicts between man and Titan. Post-Eternals film AU.

Heavily based on Random Crossovers' Enemies of Humanity's Past After the Colossal Titan suddenly appears and kicks the wall in, a gigantic, mysterious cyborg rises from the grave to save humanity just as he had done in the past.

after the rumbling and subsequent death of Eren at the hands of Mikasa, life continues on for a couple thousand years. And during that time society devolves. Until A very special birth happens, the birth of chakra

The cycle repeated. It seemed fate was not yet done with her. She's reborn. A peaceful life among friends is shattered when the wall is broken. After nearly falling victim to a Titan that day, Kagome's spiritual powers have reawoken. The world was cruel, but she'd give her all to protect the ones she loved.

When a Time Scroll of an unknown history appears, three Time Patrollers are sent to stop the Demon King Dabura and Towa from harnessing the Nine Titans and adding them to the Demon Realm's army. Will the Scouts and the Time Patrol have what it takes to save both of their worlds from this multiversal threat?

Maverick, world hopping extraordinaire, has lived multiple lifetimes across many worlds. After living one serene existence, he now finds himself in a new world filled with some rather familiar and giant threats. What kind of life awaits him on Paradis Island? (Rated M for use of strong language and violence. Also spoilers as some major plot points will be revealed in this story.)

With the jewel back in her body, Kagome has been reborn. As a child, she's found and taken in by Levi. The daughter of Humanity's Strongest Soldier, she certainly lives up to that legacy. Possessing abnormal abilities, she's aware fighting is destined for her future. Still, she doesn't mind. With him, she's content with this life. Well… as content as one can be.

The Crown Prince of the Fire Nation disappeared many years ago along with his mother, Fire Lady Ursa. No one have every found them since their disappearance on the day Fire Lord Azulon died. What happened to them and what would happen if the long lost prince reappeared as a completely different person? Will he aid or end the Avatar?

Ciertas situaciones y malentendidos ocasionaron problemas entre Sakura y Levi, quien desaprovecharon un día bastante especial, sin embargo, los consejos de Hange actuaron como una daga sobre uno de los dos. ¡Advertencia! Este One-shot tiene contenido erótico en mayor parte, si no es de su agrado les sugiero que pasen de largo.

Two years after the Promise Day, Edward and Alphonse had believed they were now free to lead normal lives, until one day they were suddenly snatched from their home by the Truth and sent into another world. There they must help a group of people battle an enemy which they do not yet understand but who seek to annihilate them.

Sakura did all her best to revive Naruto until Madara came. Fighting at the very end, she hold his cold body in her arms, expecting death. But instead found herself alone in a giant forest without her blonde teammate. Unsure of his whereabouts, Sakura did her best to survive and search for him. SAKURA CENTRIC.

Eren Yeager got sentenced to eternal punishment for his actions. Through the dark depths of Hell, he served his sentence and repented in the best way he knew, fighting. One day, he met a being that not only could threaten him physically but also the very concept that defined him. It's time for The Freedom Devil to rise once again, now in a world with more enemies than before.

(Attack on Titan x Batman crossover) Finding themselves trapped in a world far different than their own, Jason Todd and Tim Drake decide to join the Survey Corps and fight for humanity against the struggling battle against the Titans

Jason Grace finds himself outside the walls that protect humanity. Fighting titans and be-friending teenagers weren't on his to do-list. Especially after he recalls his death. (This section of the story will cover Attack On Titan Season 1 Ep. 14 - 25) (General Spoilers for AOT Season 1!)

During the 57th attempt to take back their world, a brigade of soldiers soon found themselves in a magical world where fairy tales and mythical creatures are reality, not childhood stories. The residents of both society's manage to unite and move forward, but soon find that their worlds are more intertwined than they thought. One thing's for sure: Fate is becoming a pile of ashes

Before the 57th expedition started, the Scouts along with some others have were summoned by a God to watch the adventure of a man known as the Doctor. What lies before them? Let's find out, shall we? (Rated T for swearing.) Disclaimer: I own my OC, and do not own Doctor Who and Attack on Titan. They belong to BBC and Isayama Hajime. *SLOW UPDATES*

Sakura empezó a recordar partes de su vida pasada, pero entre mas recuerda mas se hunde en su miseria, tanto así, que lo único que la mantenía con vida era el pequeño niño de la ciudad subterránea. Los fragmentos de sus recuerdos la atormentaran día y noche, para ella hubiera sido mejor no haber recordado nada y tener amor por aquellos que la rodeaban. (LeviSaku)

Eren expected to die, as soon as Mikasa decapitated him and felt her lips on his he knew he was done for. Eren couldn't be grateful, he just wanted to end the madness that The Rumbling was. He doesn't care where he'd go. He slowly opens his eyes only to be welcomed by a bizarre-looking room with a bizarre-looking man (AOT X P4)

Sus heridas sanan muy rápido, acaso el es un titán cambiante? Y ella, su fuerza es irreal, otra Ackerman? ... His wounds heal very fast, is he a shifting titan? And she... her strength is unreal, another Ackerman? This is an spanish version, the English version is posted in Archive Of Our Own (AO3) with the same name. / SakuLevi / SakuEren / NaruMika /

"T-This…This wasn't supposed to…why…me?" Those were the last words Mukuro Ikusaba whispered in a cruel world where she was a slave to a dream that brought her nothing but pain, death and despair…only to wake up in another cruel world full of pain, death and despair. Although...this time, there was something else, something…beautiful. (Cross-Posted on ao3 with the same username)

A cruel and unforgiving world, an enemy of unclear origin hellbent on finishing a war of extermination, its victims and their desperate attempts at resisting proving just as futile as the hopes of the men who led them. Many died and would continue to die, none of them doubted that reality. But what if...

With the advancement of technology and the dwindling of the Titan's influence, Marley is desperate to maintain their seat of power. But what they don't realize is that their quest for power may gain them an enemy worse than the people of Paradis island. (Talokan in the world of AOT)

Silco saw a reflection of himself in the boy. A soul that yearned for a better future. For freedom. And for revenge. But Eren Jaeger yearns for things even Silco dares not dream of, and he will not rest until the sons and daughters of Zaun are safe, and Piltover is burnt to the ground. No matter what sort of monster he has to become...

Izuku and Eren are summoned by Gamer Bussnes Man telling them that they have to beat Hitler in a war. Who will win the war, read to find out.

During the infamous battle for Trost, Eren Jaeger and Mikasa Ackerman are transported to a brand new world. Accompany by their new ally The Doctor, they must battle Titans and Daleks alike in order to return to their world...