Aincrad appeared just as the Minbari were about to attack earth, now the players have to pretend to be something that they aren't while everyone else reacts to their arrival.

AU of A Legacy of Chaos: A Ship of the Line story. Transformed into a capsuleer by Ethan Rayne and then banished forever by the Powers That Be Xander Harris finds himself in a world previously only believed fictional and in a position to change the winds of fate.

Han and Chewie take a job carrying cargo to a place so far out in Wild Space they've never even heard of the Empire. Or the Jedi.

Two universes share a bridge between them. World-Walkers are chosen to walk that bridge. When a Cadre comes to Babylon 5 the day before Ambassador Kosh arrives at the station, the timeline becomes disrupted...which is exactly what Kaitlyn, the Cadre leader, is hoping for.

The Doctor has been mostly successful in avoiding this galaxy during his last few incarnations. But one day he finds himself in a huge human space station, and he's maybe too curious for his own (and everyone else's) good. The year is 2258. The name of the place is Babylon 5.

One Shot. Basically the UN SPACY have arrived in Babylon 5 universe and are here to help the Earth Alliance. That help starts off with a Zentradi fleet ready and waiting for the Minbari. Very raw.

While en-route to fight rebel forces in Proxima Centauri, the EAS Typhon has a rough transition out of hyperspace, and finds itself well off course... and facing down the Chig fleet! What's the Earthforce ship to do when the enemy isn't always so obvious? A crossover based on Babylon 5 and Space: Above and Beyond

I've read several good B5/ST crossovers. Here is a bit that could fit in one of them: a conversation between G'Kar and an Andorian

Summary: The continuation of 'A Thin Veneer' . the war between the Minbari and the Federation comes to a conclusion. But the Federation is there and there are forces that are not pleased with their presence. Cultural; differences clash and the tension increases. The Federation can leave, but Pandora's box is already opened.

So many possibilities exist, creating nexus points where moments that could have happened become reality, and the Earth-Minbari war is no exception. And now a time traveller from the Temporal Cold War has opened up a new front.

When two worlds with predefined mindsets, knowledge, and ideals have to throw all of that out the window after contacting a new player. Humanity. (Babylon 5/Mass Effect AU crossover with a Star Trek-based Humanity and Stargate-based Precursors)

Kitt awakens in the distant future, damaged, alone, and confused. His cry for help reaches the commlink of Chief Michael Garibaldi, head of security aboard the space station Babylon 5, a man used to playing hero all on his own. A bond forms between them, but ghosts from the past and a plot to destroy the station will test that bond to its limits.

A terrifying future lies in humanity's reach during the Earth-Minbari war; to reach it, humans would have to do the unthinkable. How far would you go just to survive?

Immortals have survived in secret into the 23rd Century. But the Immortal telepath Cassandra has gone missing, and her student Miranda has dedicated herself to the Game so recklessly that her actions could expose them all. Duncan MacLeod and Ted Carson must follow her to Babylon 5 to stop her. But nothing is quite as it seems on Babylon 5.

Part 3 of the TIE Fighter series. An unexpected suit for peace, a new attack from Thrawn and Thelea's past, a new alliance, and some that were lost are found again. And a galaxy far, far away has a surprise for them all.

Sent to investigate the loss of a Federation survey vessel, Captain Picard and the Enterprise-E are caught up in a centuries-old conflict between unknown civilisations. To prevent the Federation being dragged into the conflict, Picard must uncover the roots of an ancient rivalry that threatens to engulf the Galaxy. His ally - the enigmatic and irascible Major.

Captain James T. Kirk Chancellor Gorkon rescues a group of Human refugees from the far side of the galaxy. That simple act of kindness will be the spark a war that ranges across the galaxy and reveal the thinness of the veil that separates civilization fr

Babylon 5 & Star Wars crossover oneshot. A pair of Jedi shows up with a claim that they can save Talia Winters. Ivanova hardly dares hope - will it work? Absolutely, totally crack. Talia/Ivanova femslash. Hinted Sinclair/Garibaldi and Obikin.

Answer to the Ship of the Line Challenge on TTH. The Scoobies dress as people who walk in dark places and do what must be done. Chapter 14 up

When a Taskforce of the Tau'ri Federation Navy is attacked on a mission of exploration, a strange occurrence catapults this force into a new universe. The events that sent them to this universe, also brings war to the Tau'ri Federation. A war of annihilation and extinction.

An odd visitor to Gotham City soon takes Batman & Robin on a short, but wild adventure...

Furlings left the Milky Way galaxy in a hurry and no one knew where they went, except for a few. SGC always looked at the empty seat at Heliopolis and wonder where they went. Now with the power to go somewhere, they embark on a journey to find out what happened to them or if they are still around. This is a more comprehensive Re-write - Enjoy

The Galaxy is now at open war, and Babylon Five is the command centre for the Council races. Commander Vega leads a team in the final assault on HYDRA, while the fleets of the allied species move to counter the shadows and the vorlons. That leaves one last, vital mission for the Warsworn and their leader, the Grey Warden, once known as Commander Shepard.

One-shot. The Doctor takes Rose to Babylon 5. But how will the crew react, when they appear out of thin air at an unused Bay?

A year after the drakh assault on Babylon 5, turmoil is beginning to spread. Three Spectres take on three missions to find the source. Quarian Spectre Lorn'Reegar challenges the terrorist Night Watch. Captain Draal, the first minbari Spectre, seeks the masterminds behind the ambiguous Unity Movement. Commander Ivanova and the Warsworn must search for the legendary planet Z'ha'doum