Just before the peak of the Iraq War, a mysterious Gate opens in Jacksonville, North Carolina, unleashing an attack on American soil. But this isn't the work of terrorists or jihadists. For the first time in over a century, a foreign military sets boots on American ground. Faced with an otherworldly invasion, how will America respond?

2004. The Occupation of Iraq and its rebuilding are proceeding at a snail's pace when Coalition forces near Baghdad are attacked by an unknown force of infantry resembling Knights of Yore. The unknown attack prompts a full UN investigation into the matter, which leads to the discovery of a new world to explore and a new enemy to fight. Who else to send first but First Recon?

After Replaying the newest Half-Life Game for a long while our protagonist wondered what it would be like to be the combine, so after making a bunch of stuff in his favorite game Garry's Mod, he winds up in the Valkyrie Chronicles Games at the time of the Invasion of Gallia

The Fall of Cadia did much to the morale of the Imperium. As the Cicatrix Maledictum and its recurring Warp-Storms opened, one such storm caught, at the whim of a higher being, a Regiment of almost 5,000 soldiers more young than most you'd see in the Guard, shipping them to a new world, with new threats and, perhaps, a chance at Retribution.

Tragedy struck as a key figure in the royal family was assassinated, leaving a young boy fatherless. The boy flees for his life and years later, returns as a young man in the army from another nation. Will the boy who was once the next-in-line to the throne reclaim his father's honour? or will he pave his own destiny.

Imagine what could Lelouch do with the knowledge he learned from his previous life and used it to both Win the War and changing the world at the same time.

A copey little one-shot where Isara Gunther and Faye Yeager hang out.

An empire with a massive military advantage invading a smaller country rich in strategically important natural resources? Lelouch had heard that one before. However, this time around, Lelouch had the power to do something about it… for Gallia! (Lelouch reincarnates as Cordelia's older brother, becomes Archduke of Gallia.)

A Valkyria's Final Flame is thought to be the end for both her and those around her, requiring her to willingly feed the flame with her very life. What if second thoughts crept in, and a desire to live snuck into their thoughts? What about those that would have been consumed by their flames?

Before the Second European War erupts an anomaly has fallen in a mining town of Gallia earning himself quite the name for the people of Darcsens why though? lets find out

From the fires of ragnite-fueled conflicts come a new world, one that finally knows peace. But what do you get when you have all these tanks but with no war to fight? The answer: sensha-do. Or as it's known in Europa: tankery! From a new era comes a new generation and with it, a new chronicle...

Ichigo and Selvaria's one-shot story

The US gets a visitor from another Dimension that has kind of a WW2 Setting. Well despite they agree to help their enemies from the ATLAS and the KVA are going to get involved and Alliances will formed. Featuring some characters from COD Mobile and Alternate Universe Setting. CHAPTERS WILL BE EXTENDED

Selvaria didn't expect someone to care for her so much. Now in a campaign in a unknown land might end up showing unknown results. Rated T for violence, death, and profanity.

A large international military base name 'Valkyria' in China got transported to another world with a different timeline of Earth with a war ongoing .Soon they will ally with the Principality of Gallia against the East Europan Imperial Alliance conquering anything in its path and faces something new they will never forget in their life.

When the Goblet of Fire spat his name out as a Fourth champion in the Tri-Wizard Tournament, Harry Potter thought that his life couldn't get any more dangerous. Now he's dodging bullets and shells and fighting for a Duchy against an Imperial Invasion. Will he and those who came with him find their way back? Or will they find reasons to stay?

A reimagining of my original and very first fanfic. It follows a non-historical US Regiment as they give it their all once more to beat back tyranny and instill the virtues of Independance in a world much too similar to theirs yet alien all the same.

Two CPUs are going to help Gallia's people protecting their country. Reasons? It's the right thing to do. Following the main story with some changes in impact events.

Squad E receives a package that contains films about two armies fighting each other in a canyon. How will they react?

Two individuals who once fought against one another are now sent to a new world following a tragic event. Their presence will change events in ways no one could have expected. They will face new challenges and experience new adventures. Welcome, young Valkyrians to the world of Remnant. VC and (slight) RWBY AU. Covers the events before and during Volume 1 of RWBY.

After the Ion Cannon strike on Temple Prime, GDI's best Commander and his army have been transported to the Principality of Gallia, where it is currently under Imperial invasion. Join them as they repel the Imperial assault and stand toe-to-toe with the Militia against a powerful foe: the Valkyria. Rated T for now.

The day of Cordelia's coronation as Archduchess has finally come upon, although it has sparked a new conflict in Gallia. The same team that saved Gallia once, returns to come to its aid once more, this time as instructors of Lanseal Academy, with several additions as students. Read on to see how the Gallian civil war unfolds...

Well, I guess getting blown up by a Panzer-IV means getting thrown in a different reality... Crazy, I know but that's the truth. But that's not all. Somehow me, Tony, a British Paratrooper and a Russian Sniper ended up joining a Military Academy as instructors and teachers. Betty, if you could see me now. -Pfc. Daniel 'Gibs' Gibson, Able Company

Richard, Sanae, Reisen, Marisa, and Gus, under new names, has entered the second World War between the Atlantic Federation and the East European Empire, as part of the Gallian Squad 7. What will happen to the Gallian team, when they meet with the travellers who have fought many wars before?

A young man finds himself stranded in a new world, one created from two separate realities. In order to find a way home, he must seek out the only man he believes would be able to send him back. But with this twisted reality wrought by a great war and the creatures of grimm, the long journey will not be so easy. (Rated M for some Coarse Language and Violence)