When the Gate opened in the Lunar Capital, the would-be invaders have found nothing but death. Enraged by this insult to their security, Lunarians pursued them back, intending to stop at nothing to get to their revenge. Yet, unbeknownst to them, the greatest challenge of them won't come from this New World, but from the very one that is reflected in the Sea of Tranquility…

Britannia is dead, in it's ashes rose 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. A new world awaits them filled with opportunities and ghosts of the pasts.

Aitou - a faraway and lonely nation that had undergone its own unique development from the rest of the world. It has known nothing but peace, upholding the principles of love through the worship of spirits, known as Kame, throughout the ages. But when a mysterious Gate appears, the Aitouans are faced with a dilemma. Will they emerge cleanly or relive their forgotten past once more?

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.

Distinctive armies come to a small Missouri community 'event'.

After the pyrrhic victory of the Human-Covenant War, the Covenant was split into many warring factions vying for the power of old. The UNSC was left, bloodied, but as the sole power in the Milky Way for now. After an incredible discovery within a set of Forerunner Ruins, an Exploration Fleet with Doctor Halsey at its head is sent out. What they find will change everything.

2021, for 7 years relative peace has reigned over the world in the aftermath of conflict after bloody conflict. The Ghost Recon force takes on a seemingly inconspicuous mission in Japan. Fate however rolls the dice and soon the team, and the world, finds itself at war with an empire of might, monsters and magic. Once again, war has come to call the members of the Ghosts to action.

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 supposed to be a simple affair: a match to mark the start of a Japanese-European tank tournament. Then why was she surrounded by european military students fighting a bloody war in another world? With all the death around her and her friends, Miho only hoped they would survive the ordeal. OCs. Rated M for death. No Itami. Translation and improvement of the spanish version.

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.

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 Saderan Empire has grown into a major powerhouse across the Falmart continent. Yet, their achievement had made them become arrogant and destructive. The Gods cannot sit idly and let the Empire do whatever their wish. And so, they agreed to unleash their authority to punish the Empire. They would give the Empire, an enemy beyond imagination.

Tras un simple e inocente intento de demostrarse ser mejor louise trajo a un dios ajeno al mundo a su mundo no mas ni menos a mismo Quetzalcoatl, su presencia desencadena eventos lamentables como la tragedia de ginza en tokyo Fic crossover (GateXZerono-tsukaima)

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

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?

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 took 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.

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.