Three months after the William Afton Case, The Center and WOOHP find themselves embroiled in a global conflict of monsters, and Monarch enlists them to save the world from the clutches of King Ghidorah and Destroyah. Little does anyone know that this is just the tip of the iceberg...

Godzilla finds himself in the world of Genshin Impact and it's clear that he is not a fan.

25 years after defeating the Harbinger of the Apocalypse, Gigan, Godzilla must now confront Ryuko Matoi, who wants revenge on our favorite radioactive monster king. With the forces of Monarch and Haruo Sakaki closing in on their battle, war is inevitable. Will Ryuko and Godzilla destroy the world, or will the force of love save them both?

Avatar Aang and his friends believed they found the peaceful life that all them wanted to achieve at last. However, that is far from being true. Two prehistoric giant creatures awaken from more than a decade of slumber and start bringing destruction wherever they go. Now Aang and his friends must join forces with an ancient alpha predator to stop the parasites before its too late.

In Earthland, there are beings known as Demon Slayers, God Slayers, and especially Dragon Slayers. There are also beings who tend to be forgotten in time. But nothing lasts forever. Enter an old kind of slayer; one that is deemed to be more different than anything else.

"Remnant shakes! Humanity quakes! Cowards flight! Heroes fight! So, Beware! They're coming for you! The Age of Kaiju has begun! And all with tremble in their wake as they march!" [Inspired by the 'Godzilla Female Personification Project' on DeviantArt and the fanfic 'Monsters of Remnant'. Go check them out, they are really cool. Rate M for blood and gore later on in the story.]

Long ago when the world was young, ancient beings called Titans ruled the earth as its guardians. But after the end of the dinosaurs and the coming of the Ice Age, these giants went back into a deep sleep. Now, millions of years later, the mightiest of these Titans awakens from hibernation. And it's name is: GODZILLA.

Dick Dastardly gets frustrated at Godzilla ruining his plot to ruin the Wacky Races.

Cirno ends up being burned by Godzilla in a way that stinks more than a fart

After a battle in Tokyo against The False King Of Monsters King Ghidorah, Godzilla could do nothing more than watch as Mothra dies. With no egg to continue the cycle, she is reborn in a new world to start life from the vary beginning for the first time in 237 million years. In this new life one will be asked to raise her properly so she will be ready for when A Great Terror arrives

The ladies Shiro got weren't the end. More still awaited him, even if they didn't know it. From aliens to dimentionally displaced women, they would be his. *Kaijugan Battle Brawlers and Gaia Rising Spin off*

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?

According to legend, monsters can manifest in the forms of Humans and show themselves when the world needs protection. Nobody ever expected Harry Potter to be the last of the species known as Titanus Gojira, or the fact he has to choose whether to be a human or the ancient Alpha predator.

Kidnapped and experimented on by the villainous One For All, Izuku Midoriya's life takes a drastic turn when his true heritage as the son of the mightiest Titan awakens. Read on as he fights his way to the top to become a Pro Hero, and eventually claim his birthright as the next King of the Monsters!

For the last five years humanity have only realize that the world no longer belongs to them and now they have to worry if these Ancient superspecies are much worse than the villains. But thanks to the folly of man, something far worse has been reawakened, a parasite frozen for many years to cause the destruction of earth, and it has set its eyes onto the King of Monsters and Izuku

The King, a prehistoric creature from a bygone era when he and others like him roamed the earth, who was reawakened by atomic testing. The Guardian, an ancient bioengineered protector from a civilization long passed away. Both come to blows in the ultimate Daikaiju smackdown the world has ever seen.

"Finding their place at Monster High, Junior along the ghouls must traverse the everyday life of school. Surviving the challenges that come their way and learn the secrets of the school and meeting various individuals that seek to be their friends or test them to see if they are monster enough for the school and Junior to be the king of the Kaiju."

Frostnova and patriot encountered mineshafts that they thought was filled with infected, they were not expecting to find something unexpected.

Before the end of the world, a judgment was meant to take place. For fifteen years, it was delayed. But now it can no longer be avoided. Buildings will fall, people will be slaughtered, and he will let nothing stand in his way.

The Age of Kaiju. An era that lasted for decades before ending 50 years before quirks started to appear. An era that saw the earth nearly destroyed multiple times and untold devastation as said Kaiju rampaged. Until they were all thought wiped out. At least until one washed up onto the beach while I was training with All Might! Rated T for now. Izuku x harem.

Jackie had a good life, he had wonderful parents and a wonderful future. Until he had a marathon of intercourse non-stop. Now reincarnated in the Godzilla verse as a kaiju that he has never seen, Jackie must learn how to survive this world. Did I mention he had three heads now?

Adrian had always dreamed of finding a Jaeger powerful enough to wipe out every Kaiju in the Black. However, his dream will lead his to not only finding what he was looking for, but also setting off something that will trigger a cataclysm of events as earth's kaiju rise from within the Earth to reclaim their planet. A Pacific Rim: The Black x Godzilla crossover.

The Age of Monsters ended in Second Impact, or so everyone says. When the human race finds itself besieged by the otherworldly Angels, Shinji Ikari will accept a destiny thrust upon him and rise to protect the Earth. But is the human race worthy to inherit the world from its rightful ruler? A fusion of Evangelion, the Godzilla Mythos, and Ultraman. Rewrite of Leviathan.

Godzilla Jr. and Titanis Godzilla are two brothers that lead armies into battle against world ending threats, but what happens when the world they are meant to protect is no longer their own? As the world they land in has to deal with monsters masquerading as fellow members of their tribe till the time to defend this world comes or will they be the end of it?

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.