Mankind's Greatest Hero has finished his mission once more. Saving Earth from the Didact and his weapon of mass-recruitment, the Composer, the Master Chief and his AI companion, Cortana, find themselves mysteriously transported to a strange variation of Earth, where machines rule the surface and mankind hides below. The SPARTAN and those that join will fight to Reclaim the world...

Her Metroid DNA took over, resulting in a monstrous transformation. Unable to control her powers, when escaping ZDR, her ship loses power. She can't remember what happened after that, but now, all she sees is the blackness of space, left drifting, alone. In the distance, the broken body of a frigate is seen, with the name of Forward Unto Dawn… Eventual Samus X Master Chief romance.

A small killteam of Spartan 3's are approached by the assassin's brotherhood during an OP against insurrectionists and are told the truth about ONI, and their plot to continue the Human-Covenant war so that they can be led to more forerunner artifacts to unlock the true potential of the apple of Eden.

The unsc Frigate Thunder and its captain urban holland have been dragged into the Andromeda galaxy and encounter the empire an the rebels who will they side with and will reinforcements come

Louise Françoise Le Blanc de La Vallière, a student at the Tristain Academy of Magic, performs a summoning ritual that goes horribly wrong, catapulting her into the universe of Halo. Captured by ONI and forced into the Spartan-II program, she becomes Spartan Triple Zero. As a super-soldier fighting the Covenant, she longs for home while navigating relentless battles and her past.

The worst has happened. Winter Contingency was declared on Earth when the Covenant attacked in force after the short lived victory of Installation 04. The survivors arrived in a new galaxy after their desperate retreat, unburdened now by old problems and considerations. Now they must navigate the complex web of a more fractured humanity in this new time and place.

Earth's Mightiest Heroes are thrown into another universe against their will. Now they have to join in a war for humanity's survival while their allies have to protect their home and find new heroes.

From Halo's ashes, a mismatched Alliance is born. UNSC soldiers now serve alongside both Batarian deserters and shifty Jackal Space Pirates. Now Shepard and Master Chief have to keep these strange bedfellows from killing one another before they can stop an emergent new threat to the galaxy. The Next Swashbuckling Chapter of the Wormhole Chronicles.

Rewrite of my old fanfiction. a UNSC Super Carrier is transported to the world of Arknights following a malfunction. Will the crew and soldiers of UNSC Sol be able to be left alone on Terra or are they going to be involved in their affairs? Will they bring peace, justice, and prosperity or will there only be War? Rainbow Six Siege is also gonna be included in this story.

The Spirit of Fire drifted for years after the destruction of the unknown forerunner shield world with it's digital angel clinging to life. The Battlestar Galactica has sent it's Raptor Compliment in search of precious water after it's holds had been sabotaged by a Cylon agent. Unseen hands have created an impossible meeting and now stars will tremble before humanities creations.

After a failed slip-space jump, The Chief and Cortana find themselves in the world of XC2 but end up in the land of Morytha. And his entry does not go un-noticed by the people of Alrest, in fact it leaves quite the impact.

It had been ten years since Noble Six joined the NYPD, following the fall of Reach, quickly moving through the ranks and making detective, but when he is transferred to the 99th precinct he finds his life flipped upside down when he had to work alongside the eccentric squad of the Nine-Nine. If his own past doesn't drive him insane...they certainly will!

Remnant is a land full of dangers. Filled with dark creatures, heartless beasts and vicious evil. Yet even so the world keeps turning and its inhabitants live their day to day life. But now an extraterrestrial plague has found its way onto the planet Remnant, and the Flood is coming.

For the last two thousand years, Themyscira has isolated itself from the rest of mankind. Building itself up and ignoring the plights of the world which surrounds it. Unfortunately, their calm is shattered when a strange craft falls to earth on the Eastside of their island. Leading to the first man to ever grace their shores since they isolated themselves from the world.

Thel 'Vadam, the Inquisitor, is transported to an unfamiliar and hostile world. The Combine are aware of Gordon Freeman's return, but with the addition of this powerful Sangheili warrior, the resistance gains a new hope in their fight against the Universal Union.

On the way down to New Mombasa, Rookie falls into the Slipspace Rupture and ends up crashing down on Menae, high above Palaven, right in the midst of the Reaper War. From there, the war itself will shift and the fighting persists, but who knows what an ODST will add to the mix. (Redo of an older story)

Humanity and its allies have stood strong after the Great War with the Covenant. Follow the Systems Alliance as it goes through a first contact nearly as disastrous as the one that lead to the Great War.

The Human Order Incineration Incident, the crisis that Chaldea has to resolve in order to restore mankind. Heroes had been summoned in an effort to assist in their endeavor, both from the past, as well as one from the future.

Whilst exploring the depths of Gamma Halo, a lone Spartan inexplicably finds himself transported to an irradiated wasteland on a planet that shouldn't have one; Earth. Looking for a way to support himself, he teams up with a local courier investigating a series of mysterious disappearances from the city of New Vegas.

A woman is unceremoniously given one of the most overpowered abilities in the multiverse. She's also given a choice, succeed or suffer the consequences of failure. Gamer Fic

A decade after being transported back to the late twentieth century following the Fall of Reach, Noble Six and Auntie Dot have worked tirelessly to uplift humanity through Noble Industries. However after encountering Mia Toretto and protecting her from a Cyberpsycho he slowly finds himself returning to a life he swore he'd never return too. Cyberpunk 2077 Elements.

Reach is under attack when the orders come down the line for all UNSC assets to rally at Reach in defense for the last bastion before Earth Task force Midway's Survivors answer the call however unknown to them in a different dimension the Twelve colonies of Kobol are under attack and they are losing see how the sudden appearance of a small UNSC task force changes things better

Commander Cook, Leader of the Raiders, was not having a great day. Waking up to the Covenant at New Alexandria's doorstep, Him and whatever hodgepodge of ships that followed him from Reach make a blind Slipspace jump into the unknown...and right towards the edge of the Remnant system. (Set 3 years before the anime, but will mainly take place during Beacon. No SMUT FFS.)

After destroying a Covenant ship, Cam 115 is transported to a world were young boys and girls train to become both protectors and guardians of Remnant, know as Huntsmen. With a past that haunts him every second of his life, will he start his life anew in this world or will his past overcome his sanity and force him to end it all with a simple pull of a trigger.

On the night Harry would have been dropped off by his Aunt, Dumbledore had someone else in mind. What if Harry was taken in by other strong people and they even decided to train him? Trained to be a Warrior by Wolves and the UNSC, he will change the world. OP, smart, trained Harry, small harem double cross with Witcher and Halo