Months after the Lighthouse war a Gate opens on Tyler Island. Many Soldiers from Erusia and Osea are stationed there including high generals and even more Civilian refugees. Ancient Soldiers and creatures come out of the gate and kill hundreds. Osean and Erusian forces come together under one flag and try to find the ones responsible for that massacre. Rated M for Violence

During a day in Blood Gulch, a Gate unleashes an army in the tens of thousands. This would be a problem if the invaders weren't medieval fantasy soldiers whose weapons are lucky to dent Mark V armor. Features Reds and Blues being their normal selves while kicking fantasy ass, more agents surviving, Good(er) Chairman, Alpha picking up the pieces of Freelancer, gore, and much more.

At the end of the South African War, a detachment of the 101st Airborne attack an Afrika Schild camp, where a Gate appears. The Empire attacks both German and American, ending with the 101st driving both German and Imperial into the Gate. Now, the world beyond is open. One thing is certain. The Dominoes Shall Stop. (The New Order: Last Days of Europe x GATE)

A strange Roman-like structure rise and Japan found itself invaded by the strange clothed humans and fantasy-like races acting familiar with Earth, claiming retribution against...America?

A Gate Appeared in Macragge and the sandera have foolishly attack the Ultramarine legion's homeworld and soon they will learn they mess with the wrong People

Two Gates open passages to other worlds in one of swords and magic. One leads to the Soviet Union, celebrating their victory over Nazi Germany. The other leads to the U.S.A. where COVID never happened.

A strange Gate opened in the borders of the Mojave Wasteland, the newly formed alliance decided to examine it, what they found was a Gate to a whole other world. New conflicts and bloody wars will occur because in whatever kind of outer dimension or fantasies you are. War. War never changes.

Following her victory in the Second Weltkrieg, the German Empire and her allies of Mitteleuropa find themselves in a three-way Cold War between themselves, the League of American States and the Empire of Japan. In the midst of a fragile peace in 1948, a mysterious gate open in the heart of Berlin. The rest, as they say, is history.

Through the 21st century and in the early 22nd century, Charles led his nation through an era of peace, prosperity, and technological development. Although there were some conflicts along the way, the Empire stood strong and became a spacefaring nation along with its allies. However, that peace was shattered when a mysterious portal opened in Los Angeles in 2130s.

The year is 2030. The world has now experience world peace and now they started to vent their needs and desires virtually. With the invention of the nerve gear, humanity has taken a next step, mainly the gaming industry. What will the story bring us and what will the people do? Find out

It was the 29th Millennium. The Empire was born from one of the bloodiest wars ever witnessed by the galaxy, raise from the crumbling body of the human federation. Exist in perpetual utopia as the result of technological marvel the human had. Yet, there was a disturbance as a gate suddenly manifested on Terra.

Hardy was selecting a world for the Gate to open to Falmart, the garden of the gods, but the Earth she selected was the worst one she chose. It was an Earth where Divine Spirits failed to manifest and walk the Earth due to a lack of a certain something that Falmart was blessed with. The last thing Hardy was expecting was to unleash a plague of gods onto Falmart.

In the Saderan Empire, it is commonly accepted that the strong rule and the weak serve. In an event long awaited, the opening of a Gate provides the Empire a new avenue for gold and glory through conquest. However, in their excitement, they missed the arrival of a certain group from a world more primal than theirs...

A "Special" Order was given to Helldiver P-1 Paul Thompson and his team after his time in the Terminid Front. However, this Order was more than just a small relocation, as he instead dives into a world of fantasy and people who haven't seen democracy. Watch him and his team's war against an entire world, for Managed Democracy and Super Earth. (The ministry of truth is watching)

An anomaly has opened up, and Shirou just happened to be there.

After failing to elicit any reform from the uncooperative atheist, Being X sends young Tanya to another world. One of even greater hardship in hopes the trials she will face will make her repent for her irreligiousness. However this world is one of many gods. One whom will soon open a gate to a world that the reincarnated soul is very familiar with.

"How the hell did I go from fighting Xenomorphs to fighting dragons, orcs and Romans? Hell. Not even the Corps prepared me enough for this bullshit."

The Swarm had attempted to destroy New Ephyra, only to be ultimately pushed back. The COG had successfully driven back an invasion on that day, but little did they know that on the very same day, another one would be soon upon them, one that would forever change the fate of Sera and the Special Region. (Rory and Lelei will not be in this story) (Some AU on the Gears side of things)

The war is over yet a new one is about to begin. Forces old and new shall meet for the first time and the meeting of those that could have been will meet a nation so different yet steeped in blood. Ideologies will clash, values conflict, conflicts emerge as lines are drawn. Their contact shall cause a cascade throughout the history of humanity.

Following the demise of a great empire, the New World experienced temporary peace, but the cycle of fear and death continued until fate decided to intervene, and it became the very solution that will forever change the future of this world. This is the story of a group of characters as they embark on a journey through a world of fantasy and uncertainty. ( Gate/NHS fic)

What if the Gate opened in Israel? What sort of events would unfold as the result of the most holy city in the world being attacked?

A SIOC's guide on how to inadvertently save the Empire out of sheer spite and racism against Japan. Villain MC.

Eight years of the Global War on Terror ended as US-Chinese Forces destroyed the GLA Forces, A year of peace has settled as the reestablishment of Global stability was ongoing however this peace was interfered with as then a mysterious structure appeared in the center of the capital of Kazakstan and emergence a new enemy of which the world has yet to seen, thus a new war began.

Tanya died creating one of the greatest superpowers. She did not expect after death to not meet Being X, but be sent to another world and become a being similar to Being X. 100 years passes to grow and spread her influence over the Special Region. How will the JSDF respond to the changes Tanya created as the Goddess of Innovation and Commerce?

we all know that the Sadera empire invaded Japan, but what if Japan wasn't the only faction the empire invaded. what if they made the mistake of invading the galactic republic as well. but what would the republic do? fight both the JSDF and the empire, or would they be the mediator in the two factions' cold war? pairing: Itami x Rory, Tuka x OC, Shino x OC, and Riyo x OC