After discovering an ancient artifact, the UNSC's most advanced warship and a Sangheili Assault Carrier are transported to a universe unlike anything they have ever seen, and forced into a war against a foe they never could have imagined.

The Ark wasn’t the end. Stranded on an alien world where the rules of reality no longer apply, the Master Chief and his allies will face new challenges. When darkness rises, they must show that sometimes, a few brave souls can make all the difference.

As a war for the fate of the Commonwealth rages, inside Diamond City there is another, equally important war raging as the Institute finally is put on trial for its crimes. It is not just a trial for the fate of the Institute: it is also a trial for the future of the Commonwealth as well... *The Follow-up to ZUGZWANG and DETENTE.*

One can never trust happy endings. Especially when you haven't tied up all the loose ends. Sequel to Upon Daybreak.

Mr. Masrani had them close the gate while people were still in her paddock. But what if he'd had them lock the gate when the camera showed the worker opening it? After all, they must keep the asset contained at all costs. In which the Indominus Rex is bored, has conflicted and confused instincts… and she's lonely.

A fragile peace settles over the Commonwealth as the Institute Remnant goes on trial and the Minutemen and Brotherhood work to restore order and tranquility. But when a mysterious figure from Elder Maxson's past enters the Commonwealth, nothing will ever be the same... *THE SEQUEL TO DETENTE*

Many years have passed since the events of Doom, and Earth has recovered. Throughout all this time, the mysterious Doom Marine had remained silent, but today he shall speak - giving his first real interview before a young journalist. Join us, as the greatest hero of humanity remembers the past and reflects on the future... (This story is written in honor of DooM's 20th birthday!)

As the remains of the Institute leave a trail of smoke and ash, the remaining power players gather to discuss the fate of the Commonwealth…and what their relationship will be in building it.

Humanity never developed FTL. The Prothean archives contained no technology, no Element Zero, just a warning. Isolated from the rest of the galaxy for two thousand years, restricted to their only system, how will humanity have changed when they first meet the Turians? AU, alternate history of humanity and First Contact.

In the middle of a winter storm, John is determined to go out for his usual morning run. Cortana must think of creative ways of keeping him safe indoors.

Captain Steve Rogers thought his last sacrificial act would be to save a country from destruction. He was wrong. Thanks to the selfless acts of a few, he will be given the chance to prevent the annihilation of an entire galaxy. Welcome to 2185, Mr. Rogers.

It was like any other night, with Mike trying to survive. But when something happens and the bots begin acting differently around him, his usual routine is forever changed.

When Clan Wolf entered exile, they did not set up in the Inner Sphere, but rather the Mass Effect Universe. One Shot

After the previous night guard's recording from the fourth night, Mike decides he'll follow his advice and check backstage.

While fleeing from the Ori after the death of their alllies, the Odyssey is near destruction. In a desperate bid for surviaval, a future version of Samantha Carter develops a plan to use the power of the Ori beam to save the ship. But it goes horribly wrong...now the cruiser is in a new reality, and a new war. Can they help their cousins in the UNSC? Or will the Covenant prevail?

The battle at the Department of Mysteries went differently for Harry. Trapped in a new time and being the last wizard alive, Harry must find a way home while evading enemies far darker than he has ever faced before.- Pre-ME1 to Pre-ME2.

After permanently disabling the rogue AI on Luna Base, Shepard and her team stumble upon an abandoned underground facility once run by a now defunct OCP.  What they find changes what it means to be alive.  Welcome to the future of law enforcement.

In the wake of the escape from Requiem, Captain Lasky decides that the S-IV's need a little more training, and arranges for an old friend to come on board the Infinity. Little does he realize the far reaching consequences that this will have for himself, his crew, and the rest of the UNSC.

It's the end of Mass Effect 3, and it sucks. Luckily Commander Shepard won't take it lying down. A collection of random alternate endings to ME3. This story is complete and utter crack. Rated M for language and adult situations. Shepard M and Liara.

After Gordon Freeman is allegedly killed by the Combine, Earth enters a new technological Golden Age. Until 179 years later, when galactic civilization is threatened once more. A threat that only Earth's two greatest heroes can stop.

A man's past is not past. His actions in his younger years are what shape him, guide him, and define him today. It is his choice, however, as to whether the darker moments of his life control his future.

Post Broken Steel. When a deadly new enemy attacks the Enclave Remnant in Baltimore, will the Lone Wanderer find it in his heart to forgive and help?

A young Alyx Vance is bored as she is dragged around the Black Mesa facility. She has been given a Rubik's Cube to play with.

Years before the events of the first Halo, the Master Chief and two other Spartans are sent to investigate a distress call from a far-flung moon...a moon called Acheron.

ODST Major Evan Doucette thought he was prepared for the challenge of being the first Human Ambassador to Sanghelios. He had no idea the position came complete with a Sangheili bride... Human male/Elite female. COMPLETE.

Oneshot: There was no way the sangheili could match the manpower of the Imperium, nor the strength of its demon Space Marines. Still, at least they could build plasma weapons that didn't kill their users.

When it looks like another Christmas will pass without any gifts for Pyro, one of his teammates reaches out in a gesture of friendship. Reviews welcome!

"Of all the conflicts recorded in the latter stages of the Human-Covenant War, perhaps one of the most interesting was that which occured on the Outer Colony Crassus, c.Nov.2552. Interesting, and with an entirely unexpected outcome.." ONI Case-File 428/