crossover

  1. SkyRig

    Of Crystal Shards and Dust (Final Fantasy XV/RWBY)
    Threadmarks: Chapter 0: Dawn of the New Future

    Crossover 
    SkyRig: Okay, this has been a long time coming. For you guys, and for us. So, after some careful consideration on both of our parts, Daemon and I decided it was time to give this story a much-needed make-over. As in, reboot it and give it a new, fresh coat of paint. Straight from the top...
  2. Fate: Tarnished Light [Elden Ring & Fate/Zero Crossover]

    Fate: Tarnished Light [Elden Ring & Fate/Zero Crossover]
    Threadmarks: Prologue

    Crossover Mature Fantasy 
    The Tarnished Warrior messes up while using Miquella's needle and promptly manages to evict herself from her own world. Desperate to not fade away in the space between worlds, she manages to grab hold of a summoning ritual. Being somewhat familiar with the process, even if it was different, she...
  3. S

    The Diamond Of The Seas (One Piece / Steven Universe)
    Threadmarks: The God Diamond

    Crossover 
    AN: I don't own anything. All the rights and properties of Steven Universe are of Rebecca Sugar and One Piece own to Eiichiro Oda. This is a work NO profit. An idea i haved for YEARS and now i decide to make it real. I hope you like it, expect grammar errors because Google Translate hate me...
  4. Ratmor

    Hamming Multiverse (OC SI from Mass Effect to Supergirl)
    Informational: Hamming Multiverse (OC in DC Arrowverse)

    Crossover 
    He was trying to save his world from the Reapers, AI that are stuck in the cycles of destruction, but got sidetracked by the Multiverse and the endless possibilities. That's how he ended up in the vicinity of Supergirl, falling from the orbit right along with the intricate escape pod. Now he had...
  5. J

    The Second Conjunction of the Spheres (The Witcher 3/multi cross Round Robin)
    Threadmarks: The start

    In the multiverse, there are many powerful entities. They are capable of destroying entire universes, but there is one thing you should be always feared of happenning... a boring entity. Unfortunately, that is what's happening with the entity who calls himself Gaunter O'Dimm. After so many...
  6. dragonkid11

    Chronicle of the Wolves (Flying Circus/Touhou)
    Threadmarks: Day -1

    Crossover Fantasy 
    Hahaha dragon what the fuck are you doing So just a few days, on a whim, I decided to write this for like no goddamn reasons aside from the fact that I just realised Flying Circus the indie TTRPG and Touhou the game have a few things in common. 1. Everyone 'solves problems' by shooting each...
  7. Propa

    Nexus and their Multiversal Conquest
    Threadmarks: 1

    Hello there… Are you comfortable? No? Yes? Good. Your language is hard. Simple and stupid. I am the Nexus. What I am is unimportant. My goal is simple. I desire conquest. You, desire entertainment. A deal is available. Are you interested? Yes? Good. Recently, a sufficiently advanced Universe...
  8. YiteWrite

    What do you mean, you have to be a Parahuman to be a Cape? Watch This! (Ben 10/Worm Crossover)
    Threadmarks: 01- Along Came a Watch.

    Crossover 
    So, this is going to be a "Worm Character with the Omnitrix" Quest. ...I think that tells you what you need to know, at least the basics of it. Now, who are you? (Each PC has a different secret Perk and Flaw) [] Greg Veder, dumbass extraordinare! [] Sparky, a guy who nobody, not even himself...
  9. KillerFish

    Foray (Invasion Challenge, Sci-Fi Multi-Crossover MC-SI)
    Informational: Challenge Rules

    So, @TriassicDino asked how people would invade their Top 20 Sci-Fi universes (thread found here), and I got inspired enough to write a fiction around my attempt. I will, however, set this out like a fiction challenge; The Invasion Challenge. The rules are fairly simple: 1) MC is a human soul...
  10. Brutally efficient commander (planetary annihilation/ multicrossover)

    Brutally efficient commander (planetary annihilation/ multicrossover)
    Sidestory: (Draft) Chapter 1 (start)

    Sci-Fi 
    10/10/22 My deepest apologies. I got ahead of the time when it came to publishing the chapters, then when I reviewed my material and I didn't like how it was turning out, especially since many spelling errors crept in. During various proofreading, to address grammatical errors and wording...
  11. Xavier Rall

    Playing with Dolls (Black☆Rock Shooter/A Song of Ice and Fire Crossover Fanfiction)
    Threadmarks: On Dolls: An Introduction

    Crossover Fantasy 
    Playing With Dolls: A Game of Thrones/Black Rock Shooter Crossover On Dolls: Regarding Their Arrival, Their Origins, Their Features, and Their Awakening It was in the Two-Hundred and Eighty-First Year since the Conquest, during the reign of the Targaryen King Aerys, the Second of His Name...
  12. DivineAlM

    Underverse/Villain Squads [Undertale Quest]
    Threadmarks: Character Creation.

    Well let's just say there is another alternate universe crises, bigger than those of the past now new Au are born and more powerful Sans have appeared let us watch the battle between the multiverse play out shall we?!. In the Anti-Void both Ink and Error have another face off, Creator and...
  13. The Great Khan

    How would you invade your top 20 favorite sci-fi universes?
    Threadmarks: What if?

    This thread was inspired by this video: https://youtu.be/Os6--9MXZnE Questions: What will be your first steps on multiversal conquest? What does your empire look like? For example, would it be like Romulan Star Empire or more like Imperium of Man? How would your empire change the future events...
  14. J

    Gwyn, Lord of Multiverse (Dark Souls/multicross)
    Threadmarks: The start

    A long time ago, there was nothing. No planets, no galaxies and no universes, there was really nothing. Then, from the nothing a flame appeared. A powerful flame, the First Flame. It created the multiverse with it's power, creating countless universes with no limits. There are numerous stories...
  15. S

    Deus Mechanicus (Warhammer 40K/Astro Boy)
    Threadmarks: System Reboot

    Crossover Worldbuilding Sci-Fi 
    AN: Warhammer 40K and any other Warhammer franchise isn't my property. All Rights belong to Games Workshop. This is a free work No-Profit. AN2: Even Astro Boy/Tetsuwan Atom don't belong to me. Astro Boy/Tetsuwan Atom belong to Osamu Tezuk and the Tezuka Productions AN3: I Know guys, started...
  16. J

    Emperor Steve (Minecraft/Multi cross CK2)
    Threadmarks: First post

    You are Steve, the quiet emperor from the Overworld. The one that defeated the Whiter and the Ender Dragon all by yourself, now you are a emperor. The gods will watch your career with great interest, Emperor Steve!
  17. J

    The Lady of Space and Time that dances on the barrows of her enemies (The Witcher/multicross Empress Ciri CK2)
    Threadmarks: First post

    You are Cirilla Fiona Elen Riannon, also called Ciri, and you are the empress of the Nilfgaard Empire. Nilfgaard had won the Nothern War III and now the entire Continent is at your hands. But how your empire will treat nonhumans, magical users and harmless monsters? [ ] Kill them all! Only...
  18. Thuktun F

    シン・Leviathan [Godzilla/Evangelion/Other]
    Threadmarks: Prologue

    Crossover 
    Kaiju. That is the word we have used for them, a word that has transcended its language of origin and become a part of the world's lexicon. Kaiju. It simply used to mean "strange beast", but now it has a meaning that has both broadened and become more specific- monster. That term in itself...
  19. Seek (Worm/Bloodborne)

    Seek (Worm/Bloodborne)
    Threadmarks: 1

    Something was deeply wrong with Taylor Hebert. Of course, this was obvious (or should have been obvious) to numerous people. To some, it was seen as a victory – Emma counted it as such that Taylor had become so broken down, changed from the optimistic and imaginative chatterbox she'd once been...
  20. AYC

    Portal in the Sea of Time (PSOT) Scenarios
    Threadmarks: Portal in the Sea of Time (PSOT): Definition

    Most people are familiar with ISOTs, so I wanted to instead talk about Portals in the Sea of Time (PSOT). As the name implies, this involves a large, interdimensional portal (say, 10m tall and 10m wide) appearing which connects one timeline or historical period to another. It's less disruptive...
  21. J

    Creating the biggest grand strategy crossover game

    What about creating the biggest grand strategy crossover game? A game that would have elements from everything created by humanity (movies,comics,games,cartoons and others things) and allowing to explore others planets and even others galaxies! The goal is to have fun and create the biggest...
  22. Pocket System

    Pocket System
    Threadmarks: Lost in the middle of nowhere.

    Crossover Fantasy 
    This wasn't heaven or hell. It wasn't a place, and time didn't pass here... Not really. There weren't any dimensions, nor did matter exist. But still, somewhere, somewhen, a lost Soul existed. They had long ago forgotten who they were, in some ways. Madness had come here, where sensations...
  23. Task Force Doppelgänger [X-COM/Battletech]

    Task Force Doppelgänger [X-COM/Battletech]
    Threadmarks: Into the Unknown

    So apparently I am doing this. First of disclaimer, this is my first attempt at a quest or any fiction at all, additionally english is not my native language and I mainly write this to train my writing. Other than that, I hope you enjoy this and pls let me know when I fk up or you have any input...
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