Master Chief wakes up in the Mass Effect universe and joins Commander Shepard in an effort to stop the Reapers. With time running out, can they stop the extinction of every species, or will they fade into legend?First, they got to stop the Reapers though...

Her extraction had failed. As the needles pierced her armor, she thought of her family; her brothers and sisters. It took a long time to see them as more than other conscripts, but she eventually found her way. Laying on the landing platform should have been her end, yet death had other ideas. Opening her eyes to another world, will Daisy - 023 survive this new onslaught?

When the UNSC Ship The Pillar of Autumn comes under attack in the presence of a foreign Alien Device that has the shape of a Ring, What is a Spartan and his A.I companion to do when they 'awaken' not on the Ring but in a completely strange location that has no similarities to what they know. How will the presence of a Spartan and his A.I, affect the outcome of The Clone Wars.

In the vast multiverse events can happen that should never happen this is the story of one such event in a a universe that was should never have been.

The Spartans are trained to be unthinking, unflinching and unmoving in the face of the impossible. Project Atlas is so much more, when humanity looks up into the sky they can see Hope, Justice, Reverence. When those that seek to hurt humanity look up into the sky, they see the warrior, the monster, the demon. To those who seek the destruction of humanity, he is the Cataclysm.

343 and Microsoft have the brilliant idea of inviting Bungie and Sony for dinner... how will this turn out for Halo and Destiny? (Just an idea since 343 sucks at live service games. Contains bad grammar and pacing.)

AU. Reach has fallen. A Digimon Tamer was lucky to get off planet, but she didn't expect to get ejected into an UNSC ship fleeing the system to go on their own mission. Can she survive this adventure in one piece?

Following Psi Serpentis, the fleeing UNSC Everest finds itself in a star system far from the war or the UEG. Teaming up with the Admiral's old flame from the URF and various other elements fleeing the war, the UNSC finds a world, unlike anything they have ever seen before, while on that same world its inhabitants will have their lives changed forever. AU for both Universe. PROLOGUE

After a successful mission, a UNSC fleet makes a random slipspace jump only to come across an uncharted system containing a sliver of humanity, one with seemingly no connection to Earth and whose natural abilities defy reason. In a galaxy full of terrifying dangers, the UNSC and Remnant must work together to defend all they know from annihilation.

The knowledge of sin is the beginning of salvation. More than 40 years after the end of the war against the Covenant, a new storm is brewing on the edge of the human empire. Will the colonies of the Linwood Sector be able to withstand this new threat or will they burn like Harvest once did?

After Fighting For Years In The UNSC/COVENANT War, Spartan 117, Barry, THE Master Chief. Is Thrust Into Yet Another Conflict, However This Time It Is With The Banished. During One Of His Biggest Battles Yet, He Is Sent Falling Into Another Universe, One Where Heroes And The Impossible Are Everyday Factors Of Life. Even Across The Multiverse, Soulmates Can Find One Another.

A spartan, the pinnacle of the human race. Thrust into a new world, full of new enemies, bonds and monsters. Rated T for violence, death, and profanity. Different characters and AU. Next chapter is 1100 words, Not 1500.

When the Milky Way is revealed to the universe at large by a derelict CIS warship, the UEG are forced to become members of the transgalactic community, but its existence is soon threatened by the decline of the Republic, and the rise of an Empire. Adopted from SpaceCowboy2013.

The story is following of ‘The Rescue’ as the sequal. The returning threats among the galaxy’s longest history in the solar system and the home system of Cybertronian where there’s peace from (mostly) Unicron and Decepticon. Until the many hundred years later, the progenitors of Nayla Morrison has made the family history in private from the public for many generations.

Reincarnated in an unknown world after his demise, Spartan-B312 finds himself stuck in the middle of a Shadow War between two organizations with the same goals, but different means of achieving said goals. Intrigue, combat, magic and a brewing war are what the Spartan must survive to uncover his purpose in the strange world of Terra. Welcome to Rhodes Island, Noble Six.

It was hard enough discovering that they were the prophesized Charmed Ones and having to battle against Demons, Monsters, and the forces of evil on a daily basis. Luckily for Prue, Piper, and Phoebe they find themselves getting aided from a man out of time...one also known as a Demon.

There was more on the line... Yet plans and webs were made. Rated T for violence, death, and profanity.

Noble Six was alone after the death of Emile. The Pillar of Autumn had left Reach, leaving the lone Spartan behind. But what if instead of dying on Reach, fighting to his last breath, Six survived? What if he escaped Reach and headed for Earth, only to end up in another galaxy, in another war? Will he agree to fight the reapers alongside aliens? Find out in Noble Effect

Jorge, Noble Five, detonates the Slipspace bomb as the last resort. A black hole ripped a hole between galaxies, sending the wreckage of the Supercarrier through to the other side... to the planet of Naboo. With an intergalactic war seeming inevitable, he must adapt to a different and more secretive UNSC, and enemies that are not his own (Halo)(Star Wars)(Assassin’s Creed).

The mission's changed, they always do. Sam wasn't expecting entering another world with no possible way back, but his missions objectives remain the same, "Protect humanity, no matter the cost." At the same time, he will be forced to come to terms with his new home and learn what it means to be a hero in this new world. At least he doesn't have to do it alone. (Sam goes to UA)

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.

The war is over. Things are starting to establish a new normal, including a popular game called Digimon seeing a resurgence in popularity. Ellie has a short lived victory in a local Digimon tournament before she's sent to Onyx to be part of a coexistence project, but the Digital World soon calls for help there...

The Master Chief has saved Humanity at the cost of Cortana, one of his few remaining friends. More than he will admit, John relied on her, cared for her. To no longer have her means to lose another part of his humanity. Still the universe keeps going and once again, he is called to serve and protect Mankind. Now he has a choice: does he brave Remnant alone or does he embrace help?

When a new yet familiar Enemy threatens Neo-Queen Serenity and her court/friends, an unlikely ally appears and just happens to have a UNSC Warship at his command. But can Serenity's Senshi trust this new armored clad stranger?

To see a meeting between two different breeds of soldier was... Something else. Rated T for violence, death, and profanity.