Harry Potter finds himself as an Eldian citizen within the internment zones of Liberio. After excelling in his studies, Harry is selected to participate in the Warriors program. With the only chance to redeem his family's name in sight, Harry enters the program and departs on a new and exciting journey.

Eren Yeager, a fierce and determined warrior, was born into a world of gods and monsters, a world where demigods roamed the earth and legends came to life. Olympus needs someone loyal and the Titans need a pawn. A war is on the horizon. Regardless, Eren Yeager will keep moving forward.

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.

Life was forever changed for Gohan when he awoke in a world not his. Monstrous beings preyed on humanity, driving them towards extinction. With his power diminished, will Gohan be able to save this world? Or will he fall with all the rest? *New update every week*

Hermione, in an effort to improve the Wolfsbane potion, becomes trapped in the world of Attack on Titan - Armin x Hermione

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)

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. (Spoilers for ALL of AOT!)

Her first clear memory was waking stark naked and half-submerged in a lake, the sight startling her into moving. There was no pain, no open wounds. Nothing that suggested she had been assaulted in some way – just a weird steam that was slow in dissipating. But her memories had been messed with. That much she was certain. (COMMISSION)

Armin had always had a fire burning in his chest. Not a literal fire. Okay, maybe not a metaphorical one either.

Finding myself in a void is not how I thought the afterlife was like, at least I think I died did I? Attack on Titan, gamer crossover rated m for gore, swearing and mentioned suicide. no Lemons!

Ozma and Salem have been at war for centuries. The fight has taken many lives and taken many centuries. The champion of the Brother of Light has failed countless times to complete his task. Now, more than ever, Remnant needs a new protector. It needs a man who knows the cruelty of life. A man who doesn't falter in doing the unthinkable. A dark guardian. Remnant needs...Eren Yeager.

(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

Sasuke es el nuevo profesor de la cátedra de Lenguas Muertas, desde un inicio tiene roces con su colega Levi, ese no es el problema, sino que Sasuke desea ardientemente a su novio, Eren, y no dudará en hacer de todo para quedárselo. Dos capítulos/Crossover/SasukexEren/LevixEren/SasukexLevi/Trío/Chantaje/Romance

Eren does not become the Attack Titan, or any of the Nine Titans. He arises instead as the second coming of something far more powerful, from before the dawn of time: The One who is Many, the Golden Demise, the King of Terror, the God of Hate. But can he bare the weight of this power or be swallowed whole by a true Titan, by Ghidorah?

Ron DeSantis is in hot water after his vaccines turn Floridians into zombies! Before long he is left alone with nobody except Mikasa from Attack on Titan. What will they do together? (yum yum)

-REBOOT- Levi and his team are sent beyond the walls under the guise of training Eren. However, he realizes that Erwin has a bigger motive as he finds five soldiers in the lands near Wall Maria with skills and weaponry he had only seen in a select few. Rated T for Bryan's swearing. I don't own Beyblade and Shingeki no Kyojin!

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.)

The Battle of Edmonton was won, though in its aftermath, Gundam Barbatos and its Pilot were lost in an apparent explosion caused by the Graze Ein that alledgedly destroyed them both. In actuality, however, it had simply sent the Gundam and its Pilot to an entirely new world, where they now fight for a new cause, and with new friends. (Slow burn story)

Freedom. Ever since he was young, that was what he sought. Freedom beyond these walls. Titans? Kabane? Nothing more than obstacles to his goal. And he won't allow anyone to get in between his freedom. Regardless if they are Titan or Kabane. Man or Monster. (AU)

The Island Nation of Eldia appeared out of thin air one day. And with it brought a man with the power and will to bring the entire world to its knees.

Levi,Shiro, and Jean are all football players for separate teams. Allura and Eren are singers, and Marco is a model. soon the football players are forced to be on the same team. Can they all work it out or will chaos take over? thank you to my best friend for helping me! (Ereri, shillra, and jeanco)

eren is having intresting dreams about levi some have happy ending some don't one thing to never be expected was these dreams start to come true. eren is thrown into a fairy tail as a princess, damsel in distress, and even a prince. one thing that will never change is that levi, a cold hearted, cruel, ruthless man is the prince in eren's fairy tail. (rated T for language and death)

After three years the world begins to adapt to three major species roaming freely. Unfortunately on Paradis, there isn't much room for everyone. While on a scouting mission, Eren and company discovers a secret about Marley, Monsters, and a history untold.

Watch as Gohan enters the world of the titans. Just what will he do and how will everyone react? Things will never be the same again. (As a side note, Gohan is only weak for the first couple of chapters because he is extremely injured and tired. I will not Nerf my characters unless they are still healing.)

Scientists from Belos Enterprises discover a very strange spine-like creature. One that has the power to alter biological beings around it. What happens when a young girl named Luz Noceda is chosen by this creature to become the progenitor of a new race? Crossover: "Owl House AU" and "Attack on Titan"