During the Pussycats' quirk training camp, Izuku runs into five odd American teenagers and their pet hawk.

The Ducks no idea that, while they fought the Saurians, another war was being waged in secret. The Yeerks had no idea that there was a world much like Earth out there, ripe for the taking. The Animorphs had no idea that these weird duck creatures were aliens. In a single day the fate of two universes would turn. Tyrants would fall. Empires would rise. Nothing would be the same.

The aliens finally get defeated, Also Lois becomes lesbian.

Who would of thought that the magazine Aliens Among Us! would ever be useful?

Five ordinary kids take a shortcut through an abandoned construction site, gaining power and finding themselves caught up in a war beyond anything they'd imagined; that's the usual story. However, when a sixth joins them on that fateful night, their group isn't the only thing to expand...

Peter Joe, quagmire and Cleveland go to South Park to stop the production of the cheaply made alien robots

Peter, Cleveland, Joe and quagmire discover a secret alien conspiracy. Also they try out morphs.

Peter and the gang have the power to turn into animals also an alien invasion is happening.

Jake and his friends thought that the stories about ghosts, werewolves, and other monsters were just stories. But that was before they found the secret laboratory full of Monster Blood.

The Animorphs find an extremely unorthodox weapon to use against the Yeerks, something that Cassie isn't sure she approves of; meanwhile, two new members of Darkon's forces are released, leaving Gunnar unsure of how to cope with his changing situation.

THE EVENTS IN THIS BOOK ARE REAL. NAMES AND PLACES HAVE BEEN CHANGED TO PROTECT THE LORIEN SIX, WHO REMAIN IN HIDING. TAKE THIS AS YOUR FIRST WARNING. OTHER CIVILIZATIONS DO EXIST. SOME OF THEM SEEK TO DESTROY YOU ..what if...there was an enemy..far worse than Mogadorians. An enemy that would bring terror to the hearts of any sentient being... Yeerks..

AU: Chloé Bourgeois is a good person and friends with Marinette and Adrien, but because it's really someone else in her body who got a second chance at life. Events veer off in a different direction: new villains and plot twists, among other things. Insert & Isekai story; based on the plot bunny "Roar Like a Bear, Sting Like a Bee". NEW CHAPTER: "Resisting the Urge to Spiral".

Two wars are fought in secretagainst extraterrestrials - one involving humans using the ability to transform into animals, the other involving transforming alien robots. Now, however, those two conflicts are about to converge.

A year after Rachel's death and Tobias is still heartbroken and bitter, a hillbilly goddess sees this and so sends him on a post apocalyptic adventure of war where he'll fight slavers, bandits, the worst criminal scum and get laid A LOT three way crossover between animorphs, fallout and monster girl quest

Visser Three goes to Italy to plan to infect the mafia with Yeerks. The animorphs go after him and meet the Passione gang. Together they try to defeat the boss and the Visser to keep Italy safe from Yeerks and Trish safe from her father.

The animorphs gain a new member of their team. Will they be of help when the Yeerks set their sights on Angel Grove?

There's always a saying, that the worst things imaginable are always done with the best intentions. I didn't know whether mine were good or not. I only knew I had to do what was necessary.

Here are some creative descriptions for a very unique crossover concept, combining Animorphs & Halo. Come for the art, stay for the writing. Maybe this will be expanded upon in the future?

Thirteen-year-old Hadley Summers moves into Alicia Rivera's guest house. The Pretty Commitee don't like her and try to make her life at OCD miserable. When Hadley finds the morphing cube stowed away in OCD's basement and figures out how to use it, she sees an opportunity to use it to sabotage the PC's plans.

Tobias and Rachel learn what it means to be split-hearted. Part 27 of the Dæmorphing series.

Rènhé Ikimono is the son of the number six hero and with his quirk to morph into any animal he's acquired the DNA of, he aspires to one of the top ten heroes. But there's more to his quirk than even he understands and with this power comes great side effects that he must overcome if he wishes to follow in his Mother's footsteps.

Gohan travels to America to visit his cousin Cassie and gets involved in the war with the Yeerks.

Just before the Dursleys find baby Harry Potter on their doorstep, he is rescued by a former Controller and brought to the Andalites. How would the history of the Wizarding world turn out when their savior has been raised by one of the greatest heroes of the Andalite people?

Bella Swan was the seventh member of the Animorphs. The Ellimist sends her to a world without Yeerks after the war is over, where she realizes that in this reality, vampires are real. But is everything as it seems in this reality? What will she do when her new world blends with her old world?

I have seen a lot in my life, but nothing compares to being visited by an omnipresent being and have the fate of an alternate version of Earth being placed on my shoulders, but I have survived many unthinkable things and now I'm part of a resistance group that's fighting against parasitic aliens with the ability to morph into any animal, so this is my story.