Invader Zim Crossovers

In 1991, the USSR, the biggest country in the world dissolved. The country's leader has betrayed their people again and again. But, what if, in 1979, before the Soviet army invaded Afghanistan, the whole country was transferred to an Isekai, that existed with magic, the undead, elves, dwarfs, and others. The undead empire invaded them, opening the Pandora box. The red bear has now awoken, and the world will see his might.

Edward Kownf is a very skilled soldier in the German army. He woke up in 2565. And now he is the only human . He has to work with his robots and clones This story will have a Multiverse anime crossover World travel

When the world inside a novel that Han Juho reads turns into reality, a mass force from another world begins to invade, leaving destruction and tragedy behind. People fall victim to dark, incomprehensible scenarios, and society crumbles. Amidst the chaos, Han Juho survives a dangerous journey alongside newfound friends, all driven by a shared desire to live and uncover the origins of the invaders and the suffering they bring. As they venture deeper into the unknown, Juho realizes that the answers they seek may force them to confront terrifying truths—not just about the invaders, but about themselves.

[Rising star entry] When the barrier between Earth and another realm breaks, monstrous creatures invade, pushing humanity to the brink. As society collapses, the First God grants humanity one wish: power. This wish takes form as “Beast Gems”—crystals that embed in human hosts, granting them the abilities of legendary creatures. But one warrior is different. The "First Man on the Moon," who fought and devoured monsters in lunar isolation, returns to Earth with a unique power. He can tame beasts, absorbing not just their abilities but their memories and instincts, making him both a bridge and a potential threat to humanity and the invading monsters alike.

A master virus evolver, Luke, was sent to the future to eliminate the alien invaders they called Bugmen. This is a virus evolution system that weaponizes the virus by mutation and, the introduction of exotic materials from different locations until it becomes deadly.

Ranma di reinkarnasi ke dunia crossover anime sebagai Kamijou Touma, bagaimana nasib Ranma yang sebelumnya penuh dengan kekacauan menjadi jauh lebih kacau di dunia yang baru? Tokoh dari banyak anime lain juga akan muncul di novel ini!

In the coastal kingdom of Ullal during the 16th century, Abbakka Chowta emerges as a fearless leader who defies the norms of her time. When Portuguese invaders threaten her homeland, Abbakka, protected her people and heritage, rises to the forefront of resistance.

In a planet we called earth in year 2020 a catastrophe accured in different parts of the world in which a dimensional rift opened making way for creatures which is called chaos beings to invade our planet killing millions of people along the way. inspite of the world's government successfully defending the planet they still fear the second coming of these invaders. Thus the government formed a secret organization that will one day defeat the chaos beings and they called it Defenders. In year 2030 ten years after the catastrophe that shook the world a teenager named Jhin Kaizaki a survivor of the catastrophe found himself in a peculiar situation wherein he found himself having an ability to see the future.... Follow Kaizaki everyday life as it changes and knows the reason why he can see the future (Picture not mine. but the edit is mine. just saw it on Google. if the original artist saw this. pls tell me so that I can put the credit to you)

A new main character has been settled into the novel written by its author. The author is the new main character. The author was originally an average 14-year-old girl who was considered “ugly” in her human life. That hasn't bothered though, because she was mostly focused on her love for novels. She loved writing numerous stories and novels; them being involved with fantasy and action. She even wrote OCS, crossovers, smuts, horror, you name it! Until she wrote her unpopular novel named “One Sacrifice in One Rose.” The only one who read her story was ‘User3636463.’ User3636463 would always like and comment on every one of her paragraphs. This one comment caught the author’s attention. A link that would send her into the novel. The link gave her the role of being the main character— Kaori Takeda.

Arthur returned to the past to conquer the conquerors that will invade his world. "With my unlimited Physique none shall stand in my way!" [Primordial Vampire Physique with Blood Dominion ability] [Devil Origin Physique with Hell's Messiah ability] [Divine Martial Body- . . .

What if Rhaenyra had won the Dance of The Dragons? What if things were different? Elena and Rhaenyra have been friends for years, since Rhaenyra had freed her realm, being crowned The Dragon Queen. Now, Elena known as the Northern Princess must help Rhaenyra win a war of her own. House of The Dragon and The Dragonblood Series crossover.

A First Time Author's Shitty Attempt at writing a good Fate X DDDA Crossover

In a parallel universe, a struggle begins to close any portals to this universe before corporate forces invade to exploit their resources.

John your average hard-core otaku happened to find himself transmigrated to tan'nin, a dimensional plane which found itself under attack from the hands of creatures called invaders. Armed with a simulation system watch as our protagonist grows, learns and ultimately become the strongest....Hopefully

50 years ago demons and other spiritual life forms invaded Earth and started a great War in search of a new world to call home or maybe something more!!

its just a week to chalotte's wedding,when a loud scream rang in the quiet night! the city is being invaded and held hostage by strange creatures. will the wedding chalotte has been dreaming about for years still hold? will xaran city be saved? find out the bravery of chalotte

join [ https://discord.com/invite/4yTGy4eB ] In every world, there is an invisible hand controlling their race's affairs. These kind of people exist in our world as well, people who control our matters, but why do we get the feeling that those who control the affairs of humanity are the ones leading to its destruction?!! They are also the same ones who curtail the freedom of humans, although they are humans too. The spread of homosexuality, the concept of states, governance, and many more will ultimately result in killing eachother. Perhaps the last war they wage is a nuclear one or maybe a different type?!... But what will they gain from this? who those people are, what their goal is,  why they are doing so, and is it worth killing people or not? Who will stop them, and how? [All characters and events in this novel are fictional and have no connection to reality.]

Silas was born without the ability to create mana, so his mother performed involuntary surgery to fix that. Now he has to grow into his new powers before the fairies invade his world and kill everyone that he loves. Discord link: https://discord.gg/redmarsh

In a world under siege, humanity faces its darkest hour. Demons from another realm have invaded, bringing chaos and destruction. But we're not going down without a fight.

Hell has been unleashed. Earth has fallen. Its proud kings… massacred. Its noble princes… missing. Its billion inhabitants… enslaved. Earth is now hell. Demons walk upon the lands lawlessly, killing and eating human beings as they please. Samuel Lionhart was a general who fought in the initial war against the demons when they first invaded earth. But betrayed by his own Prince, he died an ignoble death far from home. He thought everything was over. But he thought wrong! He opened his eyes once more, three full years before the demons invaded. “This time… definitely… I will protect Earth! I will win the defensive war against the demons, and counter invade them. I will batter down the Gates of Hell, kill every demon, and slaughter the Devil!”

Berkisah tentang dunia setelah bencana yang sangat besar yang terjadi. Seorang pria muda yang hanya ingin bertahan hidup kini mendapatkan sebuah kesempatan untuk melakukan petualangan dan menemukan sedikit demi sedikit rahasia tentang dunia-nya.

The Apocalypse Age The age which happened because a certain secluded country had a horrible accident, allowing the "Invaders" from another Galaxy to invade Earth. The start of this age was also when 3 Billion humans were killed, and most of the rest was enslaved. Due to that, the world awakened humanity's new potential in the guise of "Psychic Energy" to save it's soil and the ones living on it! Psychic Energy, or Psionic Energy can only be used by the ones that were called "ESPers", awakened humans who gained superpowers to push back against the invaders! Now, a thousand years later, the new age was on its peak. Humanity was now capable of interstellar travel, making inhabitable planets habitable, and even defend itself due to ESPers. This is the story of one mercenary by the name of Franklin Francheska Burksham, as he and you readers explore the universe.

Synopsis;           It had seemed unreal and false when a wormhole was discovered in the Solar system between Mars and Jupiter. NASA and other space agencies made wild speculations on the cause and significance of the wormhole. Predictions and opinions were given by the scientific community, political groups, and even civilians had something to say. Many believed that it was the beginning of the end of the Solar System, while religious ones tagged it as the 'Armaggedon'. Science fanatics declared a dawn of a new age. Indeed, it was a new age. An age of alien tyranny and dictatorship. It's been twelve years since they came. Twelve years since they took everything from us. Our home... Our culture... Our sports... Our religions... Our currencies... Our arts... Our loved ones... Our rights... Our freedom... Our leadership... Our identity... Our planet... Our hope... It's time we fight back!

When the aliens invade Earth, the gods from mythologies near and wide offer their gift to the humans in hopes of defeating this unknown threat.

knights, Roy and Jason are going on an mission to slaughter whatever it is that's invading the forest by the far east, in the Kingdom of Za'el in order to bring an end to their ravage unbeknown to them, despair will follow.

Matthew Khan along with the rest of humanity, has been sent to various other planes of existence as their original world is invaded by monsters. With one year as his grace period and a system that is common to everyone in the new world, read on as Matthew begins his journey as a puppeteer.

In a world where demons constantly invade earth, hunters are tasked to defeat them. One day, a relatively weak hunter, Yosa comes upon a dire situation and ends up obtaining a powerful power that he has yet to fully understand or master.

The home of Quetzal is constantly under war that has spanned for hundreds of years. A battle against the invaders, against other tribes, against his people. Never-ending action, defiance against death. Will there ever be a way to stop all of this. To fill the empty void in our world. Or would help from others is required?