A Gate opens, and a war begins that decides the fate of two worlds. From Falmart, to the heart of the Old World, from Ulthuan to the World's Edge Mountains, to the daemon North. Armies clash, and great powers face off.

This is A/U and a triple crossover, after Junko Enoshima opens a trans dimensional gate and unleashes monsters and soldiers from the rift, it's up to the assassins/mercenaries of Night Raid along with the U.S. Military to bring down Junko and stop her evil deeds, rated M for safety reasons, and the pair is S.I.XHarem read and review

The Nano-suit soldiers had long been abandoned by humanity, and from their own humanity. Even after all they did , they where sent cruising deep space. Having been stuck in a ship for hundreds of years might have its consequences, And after an unknown gate pops up with ancient roman's. They will see it as an opportunity to regain their sanity. (OC story) cover image not mine.

Takes place in an AU timeline where Zero's rebellion succeeded, liberating Japan and others from Britannia. Now, with the world momentarily at peace, Lelouch must deal with the newest issue of a mysterious gate opening up into Tokyo, leading to a fantasy world with weapons and technology far inferior to their own. Xover with GATE: Thus the JSDF Fought Here, and possibly others.

Captain Scott Mitchell of the Ghost Recon Special Forces group has seen more than his fair share of war. But NO ONE could have seen this coming. A simple black ops mission in Japan to assassinate a Yakuza with plans for a dirty bomb after a few years of relative peace leads to a conflict with might and magic from a 'Gate.' A new chapter for Ghost Recon has been opened.

This story covers Fireteam Gamma of Fort Tarsis as they travel to a fantasy world containing the kingdoms and characters from mangas such as GATE, Overlord, SAO, Akame Ga Kill!, and more to come as a portal takes them and the Sentinels of Fort Tarsis on a mission to bring order to this land and explore this unfamiliar world!

Los planes del Ur Didacta fueron frustrados sin embargo la humanidad no puede bajar la guardia aun. John y compañía están protegiendo uno de los mundos coloniales interiores importantes para su especie listos para enfrentar hordas de caballeros prometeos, o peor. No obstante las cosas están apunto de dar un giro enorme cuando sucesos extraños se manifiestan en el planeta.

Everything was planned, the Empire prepared for their strike against the western barbarians... but then, the Gate opened, and they were deliberately attacked by forces unknown to them - all of whom were crushed by the Empire. With the gateway to a new world open, the Emperor reset his gaze on this new world, as the Empire of the Rising Sun ascends to this new world.

After the attack on D6 was repulsed Artyom was at peace, simply waiting for the dark ones to return... however he receives a message from someone he thought was dead, can Artyom find his old friend Hunter in this “special region” before its to late?: AU, one-shot, OOC, mysterious Artyom

The Holy Grail gave Sieg another wish for protecting it. Now Sieg and Ruler are given a chance to live in another world. How will they live and protect this one if another world invades it. Fate Apocrypha x GATE. Pairing : SiegxJeanne d'Arc, OCxMordred. OP characters.May contain Harem and Lemons in the Future.

One year after the lighthouse war a unknown structure appears in the middle of the harling memorial district at selatapura city. It is up to trigger and a young erusean officer named Itami to explore the other side of the GATE unknown (abandon until further notice)

After the war had ended with the UNSC victorious and the covent now defeated peace had arrived with the races meeting in harmitoy. But when ODST (y/n) arrives on earth, japan they were attacked by unknown forces. Now with a gate that brought the enemy threat here the UNSC has order forces to enter the gate for revenge of the dead humans and aliens the enemy has killed.

After growing to hate mankind for what the humanity had become and what it had down to him, a player landed in another world. However, how will things turn out when he not only encounters the humanity in this world, but also of his own world that he had grown to hate so much? And both are ready for war.

A challenge between Ace Combat 7 Skies Unknown and Gate Thus the JSDF Fought There. WARNING: SPOILERS ON ACE COMBAT 7 CAMPAIGN. (Updated at 2/13/2019)

Dragons as we know no longer exist, or do they. Hidden in plain sight, they come forth when a strange gate appears in Ginza. Its time for the dragons to take flight. UP FOR ADOPTION.

After WWIII the five factions live in peace and harmony. Then a gate appeared in Ginza, though the gate a ancient roman army invade the country slaugthering the innocents. Now the people of Japan with the help of the five faction want to avenge and find the responsible of the attack, Dead or Alive. (Hiatus)

In one universe in the whole multiverse lies an earth where both symbiotes and humans are one species. Its a new age of peace across the world brought by the god king "Deviation" who made the new race named deviates but all of that have has changed due to the appearance of the gate. Rated M - violence, gore, and language

(AU!) A year before the Clone Army was discovered, a mission gone awry for Anakin leads to him crashlanding on another world, one where technology is primitive, and magic reigns supreme, where a cruel empire rules. Caught in the battles between the Empire and the JSDF, Anakin Skywalker must find his own path...even if it leads him away from the Jedi...

When their void ship is destroyed, the surviving Eldars flee to an unknown planet through escape pods. Among them, the seer by the name Aralith carries a value artifact coveted by an Inquisitor of the Ordo Xenos. When Aralith learns of the different human faction colonizing the planet, the young seer uses every resource available to keep the artifact and her people safe.

they though they could handle anything from beyond the gate, they were wrong oh so wrong. that damn baldy!- rant from prince Zorzal

During the Clone war ,The Saderan Empire open the gate Near the Republic sanate . how will the Republic and The CIS react

(Harem!) Two years after defeating Voldemort, Harry tracks down his second cousin Mari Kurokawa in Japan. A blind date with her friend Shino Kuribayashi, however, gets interrupted when a mysterious gate appears in Ginza. It seems that Harry will be going on an adventure once more, but will his saving people thing be enough? Yet another fine mess he's gotten into...

This is another co-op with WhiskeyFoxtrotTangoCharlie141, along with an SI/OC story, after signing up with the HCLI along with having a recommendation with Wesley, I join Koko's group as we venture into the special region with the intent to find out what kind of world the special region is. Rated M for both GATE and Jormungand material, S.I./Harem OC/Tuka Read and Review

Se suponía que iba a ser el evento del año. Un enfrentamiento entre las escuelas de tanques japonesas y las academias militares europeas. Entonces... ¡¿por qué tuvieron que aparecer unos romanos y estropear todo! OC's. Calificado M por muerte y otros. No Itami. Epílogo: Memorias y Futuro. ¡Muchas gracias!

SI/OC story, Gate/HOTD/TWD crossover, set in TWD universe, one year after the gate opens in the Ginza district, a mysterious virus causes people to become flesh eating corpses known as walkers, Itami and his group of survivors will have to do what they can to survive, even if it means teaming up with Rick's group. Rated M for TWD stuff, Pairs: SI/OCXHarem RickXMichonne SYOC! R&R!