Cortana Stories

Halo, but with an oddity. Having survived the Fall of Reach, the Pillar of Autumn and those aboard were not given much time to rest. Upon their escape, they came across...

Three years after Cortana's death, John-117 has been mourning for quite a while. After Catherine Halsey creates a new AI just for him, he then halts his melancholy. Aya...

Halo, but with an oddity. Reach. . . the only planet, other than Earth herself, where loss was not an option. Unfortunately. . . the enemy they faced was unlike anythin...

Falling, that was all John-117 could remember. And her, she's gone. but before the Master Chief could get recovered, debris from ships and other radioactive material pro...

In the aftermath of Cortana's rise to power, the galaxy is thrown into a new age of conflict. As the rogue AI enforces an authoritarian peace through the Domain-an ancie...

'Fortune favours the bold'. A saying that has either been true for some, but has aged well for others. For the Spartans of the UNSC, this quote could only be more false...

The legendary Spartan who has seen action for 30 continuously years. Fighting against three threats the insurrection,the covenant and the flood. This is the legendary Sp...

An unknown event has caused multiple realities and timelines to merge. To maintain a measure of of stability, the inhabitants of this strange new existence have agreed t...

This is not my book the owner is Blindluck92 on fanfiction.net so go check him out if you want the real deal. Takes place in ME1, the concept from the book pendragon an...

Halo, but with an oddity. Halo was destroyed, the Covenant was dealt a devastating blow, and the Flood were wiped out. At least, that's how it was supposed to go. Now...

YN LN The Master Chief after the destroying the halo ring him and cortana are stuck in space because half of thr ship was destroying knowing it'll take years for someone...

Halo, but with an oddity. With the Master Chief and Noble Six off world, the duty of protecting Earth has fallen onto the shoulders of the ODSTs, the next best thing com...

la tristeza es algo común en aquellos que viven en soledad,que no cuentan con alguien que los apoye y los ame y es la tristeza lo que provocará sus muertes una chica que...

Y/n was one of the many refugees shipped off of their home planet because of the covenant. Despite the ships best efforts it is destroyed, only one life pod was able to...

After completing his mission of delivering the AI to the pillar of Autumn, Noble six expected himself to die as he lived on reach, a lone wolf. what he didn't expect was...

What if Noble Six found a way to make it safely to the Pillar of Autumn, and becomes Master Chief's partner in crime? Continue on with the adventure along with Master Ch...

Halo, but with an oddity. Humanity is facing extinction. The Covenant is walking the path to the Great Journey. The Flood is spreading its infection across the stars. Th...

Twenty-eight years of bloody war between humanity and an alien alliance called the Covenant. Humanity is on the verge of extinction. When Reach falls, Earth is next. But...

During the human-covenant war, Silver Team and Fire Team Octavian were sent to an unknown planet to investigate the disappearance of Fire Team Aconius, when they reached...

A ship is transported from a different dimension to the Halo universe. What will happen when the UNSC find it? Will they destroy it? Or will they use it to defend earth...