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 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?

Britannia is dead, in it's ashes lay a new empire, forged through the ash choked landscapes of Terra, bathed in the blood of the Fallen. It has been 17 years since the first contact war, anomalous readings detected the opening of an inter-universal gate. Opportunities lay within it, ready to be exploited by an ever vengeful imperium.

When two souls of different worlds briefly meet through circumstances unknown. One gave a promise while the other was given a second chance. When Forces stand against the former's people, the latter will be the first to act against them.

Once, Earth have been ruled by Gods who treat humanity as nothing but slaves to their entitled whim. Then a being known as Cypher, came along and free humanity from their divine shackles and advance humanity to their modern age. As centuries passed as humanity takes control of their fate, an outside force emerged and invade Earth. And Cypher shall show them the error of their ways.

Derek 'Frost' Westbrook thought he would have a normal day in Japan, but things take a turn when a mysterious gate opens, and unleashes an army from another world. Thus this leads both Japan and the United States to launch a joint expedition into a new world. (Modern Warfare Reboot Universe)

The Saderan Empire, undisputed ruler of most of the continent of Falmart, remained undefeated since the Arctic War. However, its narrow view would soon be challenged by academics, former officers, soldiers, and most importantly, true survivors. Contains no JSDF involvement due to Earth freezing over. Rated M for blood, violence and other related and/or equally detestable acts.

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

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.

In 2081, a gate mysteriously opens in Santa Maria, a city in the Antarctic Dominion's Province of Naashoth. Out of it comes an opportunity, a casus beli, a chance for the great Antarctian war machine to move once again.

On that day, a gateway to another world appeared. Between Earth and Teyvat, the ripples caused by the sudden link would spread far and wide throughout both worlds.

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.

Shirou finds a gate and a new world free from the restrictions of Gaia. A clash of science and magic along with the ramifications involved.

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The Cyclonian Empire has won against the Sky Knights and now dominates all of Atmos unchanged. To Master Cyclonis the appearance of a Gate to another world is an opportunity and what foolishly primitive enemy would make such a mistake of trying to conquer her empire!

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.

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)

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

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.

Super Earth treated the Special Region with grace after the Gate incident. But one man took advantage of that benevolence. Zorzal El Caesar stood as the planet's greatest obstacle in its path to democracy, and his defiance will no longer be tolerated. Two veteran Helldivers are called to bring the false emperor to justice.

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.

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 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.