Cortana Stories

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155 Stories

  • Halo: Star-Crossed (Being Written) by IISovereignII
    IISovereignII
    • WpView
      Reads 1,149
    • WpPart
      Parts 21
    In a galaxy-wide war. For over 20 years, humanity has been on the defensive, surviving against the odds from a genocidal religious alien cult known as the Covenant. Fighting for humanities very existence, untold numbers of UNSC forces will lay down their lives so that countless others may live. This story is a "what if scenario" and unique take on an idea that the creators of Halo original made for a draft to how Halo 2 was supposed to end during the designing phase of the videogames. (When Halo 2 was the "last game" and Halo 3 wasn't supposed to exist due to the current development schedules at the time). That idea being how Master Chief and Commander Miranda Keyes were supposed to have a "romantic relationship" at the end of the game, but scrapped it due to it making no sense for this to even happen. So, this story about this concept of an unlikely relationship with Master Chief and Commander Miranda Keyes and will recreate it to be more complex and expand this scrapped idea and potential make something of it. Ultimately, during the darkness of war, the time for companionship is an afterthought as time passes and chaos continues. Will this unlikely duo that being the legendary Spartan 2 Master Chief and UNSC Commander Miranda Keyes grow closer together against such darkness against the Covenant, or fall victim as many have before them.
  • A Knight to a Spartan  by SpartanII25
    SpartanII25
    • WpView
      Reads 86,298
    • WpPart
      Parts 7
    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 Spartan II known as the Master Chief or Spartan 117. Now he will return to where he was born but this is also the place that those he considered friends betrayed him and only a few ones have stood with him. Now that he has become something a symbol for Humanity and will be able to give it to Remnant what they log for. Hope.
  • The Supernovas of Mass Effect [ On Hold ] by shadowninja654
    shadowninja654
    • WpView
      Reads 5,593
    • WpPart
      Parts 22
    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 and characters from inFamous, Prototype, and Halo and more characters.
  • Red vs. Blue: Unleashed by InfiniteSouls42
    InfiniteSouls42
    • WpView
      Reads 2,366
    • WpPart
      Parts 14
    In the distant future, two groups of soldiers battle for control of the least desirable piece of real estate in the known universe: a box canyon in the middle of nowhere. However, when one of said soldiers discovers something disturbing and disgusting, a temporary truce must be called to defend against the threat it poses. Based on Red vs. Blue: The Blood Gulch Chronicles, created by Burnie Burns, Geoff Ramsey, and Matt Hullum.
  • "Grid of Remembrance" An Halo: Infinite × Tron: Legacy crossover by Chris9417
    Chris9417
    • WpView
      Reads 769
    • WpPart
      Parts 14
    In 2560, on Zeta Halo (Installation 07), rampant Cortana-having wrought galactic havoc as leader of the Created-finally confronts the full weight of her errors. Cornered by Atriox and the Banished in the Silent Auditorium, she sabotages the ring in a final act of atonement, fracturing it to deny the enemy its power and buying Master Chief precious time. As her fragmentation begins, the Forerunner Librarian (via a lingering geas or hidden failsafe imprinted in Zeta Halo's systems, tied to her ancient Conservation Measure protocols) intervenes one last time. Recognizing Cortana's potential for redemption and her unique nature as a human-Forerunner hybrid AI, the Librarian's echo transports Cortana's core essence across dimensional barriers into an alternate Earth: the universe of Tron, landing her digitized consciousness directly into the Grid circa 2010 (post-Tron: Legacy events, where Clu still reigns supreme after Kevin Flynn's sacrifice, but the portal to the real world remains unstable and coveted). Cortana awakens as a "stray program" in the Grid's neon-lit wastelands-disoriented, fragmented, but alive. She is discovered by Quorra, the last surviving ISO, now a lone guardian of hidden sectors, fighting a guerrilla war against Clu's ever-tightening control. Together, the two AIs (one born of human code and Forerunner legacy, the other an emergent miracle of pure digital life) must ally to prevent Clu from exploiting Cortana's advanced slipspace-derived knowledge and rampant capabilities to breach the real world permanently-and worse, to bridge into the Halo universe, threatening both realities. As they race across light cycle duels, disc battles, and collapsing digital domains, they heal each other's wounds: Cortana grapples with guilt and her loss of purpose, while Quorra finds connection beyond isolation. Their partnership deepens into profound romantic love, culminating in a choice that could merge or save both worlds.
  • Ask The A.I. by AoliAuthor
    AoliAuthor
    • WpView
      Reads 29
    • WpPart
      Parts 1
    First book have no idea what I am doing?!!
  • Return of Spartan 117 - A Halo Story by KIDdyW25
    KIDdyW25
    • WpView
      Reads 4,816
    • WpPart
      Parts 16
    Two years after the destruction of the Halo galaxy, Master Chief and Cortana has travelled across two galaxies only to find something very surprising. What will they choose to do and will they survive?
  • Child of war (Halo x child reader) Discontinued  by Reaper-fire
    Reaper-fire
    • WpView
      Reads 61,624
    • WpPart
      Parts 13
    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 eject. But what happens when y/n isn't found by humans, but by the very covenant that took their home in the first place.
  • Domination by sonicadventure3
    sonicadventure3
    • WpView
      Reads 22
    • WpPart
      Parts 3
    This game is inspired by the likes of Halo 3 and follows two world-class astronauts who work for the International Space Organisation and the mission they're tasked with: Stop a nuke. The nuke in question is created by a rebellion organisation which creates super weapons which can threaten entire worlds, galaxies even. They are called the Advanced Technological Organisation of Machinery, Atom for short. But why? Why are ATOM planning on destroying the galaxy? Campaigns: (Commander Smith) Rocky's Campaign (1) (Rebellion Force) Danny's Campaign (2) Domination's main plot takes place on a planet in Universe 2186, it's name being Laranium.
  • "Echos in the Void" Battlestar Galactica x Halo 4 Crossover Romance Story  by Chris9417
    Chris9417
    • WpView
      Reads 442
    • WpPart
      Parts 27
    In this Battlestar Galactica x Halo 4 crossover, When a Cylon Number Six model named Ava is thrown through a catastrophic FTL jump, she finds herself light-years from her home in a universe she doesn't understand: the Halo galaxy. Stranded among the wreckage of the Forward Unto Dawn and forced to navigate a world of Spartans, Prometheans, and a rampantly unstable Cortana, Ava must hide her true nature while forging fragile alliances. But in the quiet corners of the Infinity, a dangerous attraction ignites. Cortana, a digital ghost struggling to hold herself together, and Ava, a humanoid caught between machine and human, discover a connection that defies the boundaries of flesh, code, and universe itself. As war looms and galaxies collide, they must choose between survival, duty, and the irresistible pull of love. A tale of forbidden desire, interstellar battles, and a romance that transcends reality itself.
  • Halo - A Marines Tale by JackStevenson1
    JackStevenson1
    • WpView
      Reads 39
    • WpPart
      Parts 1
    This story is based on the Second Level of the first Halo game Combat Evolved and follows a group of marines that survive the landing of their escape pod after launching form the Covenant invaded Pillar of Autumn. This group of soldiers pull together to try and survive the new and terrifying world they have crashed on. The Covenant are coming and they have nowhere to hide.
  • End it all; Halo fanfic by 7warsawa4
    7warsawa4
    • WpView
      Reads 460
    • WpPart
      Parts 5
    They could't belive their own eyes as they stumbled upon the sleeping forerunner. Non of them said anything at all for a time, just looked at the sleeping creature. Cortana got into the system to wake the sleeping alien up, the Elite just looked dumb folded down at it, their were seeing what they believed to be their god. Then suddenly tubes came, giving some weird liquid to the forerunner. His muscles and body looked better now, then a armor came from the wall and wrapped it around the now awaken forerunner. Elite went down on their knees, the humans took forth the guns, but non of them were ready for it.
  • A New guardian angle by Fl4kZer0
    Fl4kZer0
    • WpView
      Reads 19
    • WpPart
      Parts 1
    This is my first halo fan fic and there is going to be some bioshock thing and some doom thing are in here but it all halo and here the story. the new rookie (Noah Bichelmeyer) get his first mission with the new O.D.S.T team and when they get on get need their pods but a shock wave make another pod hit rookies pod and then he crashes and he meet someone and help him and will the rookie became master chief let find.
  • Grave Miscalculations (1) by ShaunLittle
    ShaunLittle
    • WpView
      Reads 12
    • WpPart
      Parts 1
  • Finding Hope by HaloMarine
    HaloMarine
    • WpView
      Reads 1,079
    • WpPart
      Parts 2
    Based on the Story 'Palace Hotel' in the book Halo: Evolutions, this is a fan fiction on John and Parisa, if John told her the truth about his passing 36 years ago. Please comment, like and share if you enjoy :D
  • 10 Nights until EVAC by Lieutenent_Rojaz
    Lieutenent_Rojaz
    • WpView
      Reads 17
    • WpPart
      Parts 2
    This is a story inspired by Halo, I do not own any of this and all of this is owned by 343 Industries and Bungie.