In the 23th Century, The Earth enter into advance state. Due to Humans and Other species fighting each other have ended. The Reclaimed States of America have became the Hydro-Superpower around the world thanks to the alien technology and blood dragon tech since the 1980s and 2000s After colonizing planets and taking resources. Anything was peaceful, Until it was shattered when the gate suddenly appeared in the washington dc when the roman like army attack and taken many slaves. But they're repelled by the Military. The RSA Send the army to the otherside. But they're met with JSDF on alnus hill. How will the JSDF and RSA React to this?

(Male Descendant Of Legends Reader x Gate & FGO Harem) Magic had always existed in Y/N's world but as time went on, most people who knew how to use it passed away and never shared their knowledge. Today, most people have come to believe that magic was nothing more than fantasy but there are a few beings remaining in the modern era that still have connection to magic. Y/N is one such being and is perhaps the most powerful as his ancestral lineage holds many of the heroes and legends of the past. While living in Japan as a college foreign exchange student, the gate suddenly appeared in the middle of Tokyo's Ginza district, Y/N was blasted by an immense amount of magic, awakening the blood of Heroes that Runs throughs his family. The time has come for a new hero to appear in the world... but who would've ever guessed that this hero has to fight a war AND do homework at the same time. I don't think he gets paid enough for that!

Columbia wishes to see the lands below them burn. Let's see if they want to see the fires they can't control. WELCOME, to BIOSHOCK: GATE

What if the gate didn't just open in Japan? What if another gate opens on a different Earth of an alternative timeline? How will the JSDF and "Special Region" react to the UNSC Infinity Fleet arrival? A Halo and Gate crossover.

2 years after the Lighthouse War, the Kingdom of Erusea is still on the road of recovery. On September 19th, 2021. The gate and the unknown forces appeared at Farbanti, the heart of Erusea. Can the Erusean military stop them? Join us in the adventures of the Erusea military. Note: I do not own Ace Combat 7, Bandai Namco, Project Aces, Gate: Thus The JSDF Fought There!, and many more.

In 2024 a mysterious portal opens up in Tokyo Ginza from which an army from another world invades japan. will japan be able to repel the attack or will it fall but one thing is certain the two worlds will never be the same again.

The story set one day after The Day of Black Sun, An event leads the victory Fire Nation against Avatar's allies which leads the opening of a GATE which recently discovered by the Fire Nation scouts in the Southern Earth Kingdom at the Wun-Yang hill. Because of this phenomenal event the Fire Lord ordered his forces consisting of 150,000 soldiers along with 200 Fire tanks they sent into an expedition to the Wun-Yang hill and the rumors are true that the spirits create a gate connects to Earth-Realm (aka Avatar's world) and to Osaka, Japan. Later they the JSDF and it's allies will discover the one Last hope of their World... the Avatar. How the Alliance helps them and how the GAang reacts to a world without Benders exist?!

A doomed world in which the undead Nazi Reich rises to exterminate all living beings in their world, commanded by the undead leader Adolf Hitler, in order to construct his perfect world under the undead Reich, while remaining Allied forces attempt to reclaim their world from the undead hordes. A gate opens in the heart of the war-torn city of Paris, where the allies and undead are surprised by the unexpected arrival of an army resembling the Roman army, along with other fantasy-like entities, who begin to pass through the gate. A world identical to ours that confronts a similar scenario to the doomed world begins to explore the world of fantasy, unaware of a threat that might affect not only their world but also the fantasy world. Zombie Army, Call of Duty, Gate crossover I do not own Zombie Army, Call of Duty, Gate series and are owned by their respected companies.