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Alex Mercer Kills A Bunch Of Sparking Vampires by nanayoung reviews
Alex Mercer has seen and been through a lot. But this? This has got to be the dumbest threat that he has ever been up against. After five years of relative peace after the destruction of Manhattan, he finds out vampires exist. Normally he wouldn't care. But when one particularly stupid vampire tries to kill his sister Dana, Alex makes it a point to show them who they've messed with
Crossover - Twilight & Prototype - Rated: T - English - Adventure - Chapters: 1 - Words: 886 - Reviews: 5 - Favs: 5 - Follows: 5 - Published: 15h - Alex M./Zeus, Dana M.
Avatar: The Harbinger of Death and Destruction by TheDrkKnight12 reviews
Jake, a monster, a demon, a weapon of mass destruction. After saving New York, gets whisked away to somewhere else where he is all but a god
Crossover - Avatar: Last Airbender & Prototype - Rated: T - English - Adventure - Chapters: 11 - Words: 26,669 - Reviews: 50 - Favs: 63 - Follows: 84 - Updated: 6/26 - Published: 3/15 - Aang, Sokka, Katara, OC
ONLY A QUESTION by Theboblinator reviews
Hey guys, so in here is a question about a story that I read in the past, and where I might be able to find it, or if it was simply deleted. I'd like to ask you to take the time out of your day to read this, and possibly answer the question if you have any information on it. Sorry that this isn't an actual story, but I'm going out of my mind trying to find it at the moment...
Crossover - Rosario + Vampire & Prototype - Rated: T - English - Chapters: 1 - Words: 221 - Reviews: 6 - Published: 6/25 - Complete
Biomass Effect by Beastrider9 reviews
All life on Earth had been consumed by Blacklight. With no Biomass to feed on, Blacklight had to evolve, adapt, and grow. Now a collective Council of Aliens discovers the existence of such a life form. How do the aliens see a form of life that is viral, how they deal with it, what are the consequences to the galaxy of such a race existing at all.
Crossover - Mass Effect & Prototype - Rated: T - English - Sci-Fi - Chapters: 20 - Words: 106,727 - Reviews: 1117 - Favs: 1,708 - Follows: 2,003 - Updated: 6/25 - Published: 8/8/2014
Symbiotic by Archemedies reviews
In order to contain a deadly virus, team RWBY is sent in to destroy it at the source. However, a chance encounter between team leader Ruby Rose, and the elusive and deadly Alex Mercer, leads to both a conflict of loyalty's, and humanity. Rated T for gore, may change later on if the gore gets excessive (As it very well may, this is Prototype after all)
Crossover - Prototype & RWBY - Rated: T - English - Horror/Angst - Chapters: 7 - Words: 18,803 - Reviews: 57 - Favs: 59 - Follows: 68 - Updated: 6/25 - Published: 4/14 - Alex M./Zeus, Ruby Rose
The Euphorian Acumenae by Lord Joyde reviews
We are no longer a young species. We must take responsibility for our actions. We, who have once been known as Humans.. no, as Humanity, have now become something so much more... but, much of what we are now has been born out of that which we had been before and, as such, we still carry many of our faults and imperfections.. Hopefully, this new world will help rid us even of them.
Crossover - Civilization Series & Prototype - Rated: T - English - Supernatural/Sci-Fi - Chapters: 2 - Words: 6,897 - Reviews: 4 - Favs: 2 - Follows: 7 - Updated: 6/24 - Published: 5/21
Emerald Gleaner: Viral Unicorn by Legionary reviews
[PROTOTYPE 2] My Little Pony: Friendship is Magic Crossover. Oskar's secret has been revealed to Twilight in totality, Twilight faces betraying her friend or betraying her morals. The events of season 2 are fast approaching and the ripples Oskar has caused through his mere presences alone changes more and more. Can a friendship survive when one of of the friends is a killer?
Crossover - My Little Pony & Prototype - Rated: T - English - Adventure - Chapters: 15 - Words: 197,378 - Reviews: 197 - Favs: 140 - Follows: 146 - Updated: 6/22 - Published: 6/6/2014 - Complete
Those Condemned by An Orange Peon reviews
Whipping branches and grasping thorns tore at her skin and clothes, shredding them and leaving scores of cuts and gashes. Blood trickled from them, leaving small droplets behind as she urged her rapidly flagging legs onwards. She fled so that she could live. So that even for a second longer, she would live. And so there was rain, and blood, and those condemned.
Crossover - Fate/stay night & Prototype - Rated: T - English - Supernatural - Chapters: 2 - Words: 3,015 - Reviews: 52 - Favs: 130 - Follows: 160 - Updated: 6/21 - Published: 6/10 - Medea, Alex M./Zeus
Prototype of Zero by TheDrkKnight12 reviews
Louise wanted a powerful familiar. She got it. But instead of a human boy, she got a boy roughly her age with horrifying powers over the living and a vengeful heart no one can quell. May be subject to rate change.
Crossover - Familiar of Zero & Prototype - Rated: T - English - Adventure - Chapters: 12 - Words: 26,542 - Reviews: 141 - Favs: 185 - Follows: 226 - Updated: 6/17 - Published: 2/14 - Louise, Sylphid/Irukukwu, OC
The Newcomer by TheFanficCritic1337 reviews
What happens when Alex Mercer joins the battle? Read to find out , criticism appreciated. Bad summary, but good story. ON HOLD!
Crossover - Super Smash Brothers & Prototype - Rated: T - English - Chapters: 3 - Words: 2,668 - Reviews: 11 - Favs: 3 - Follows: 7 - Updated: 6/17 - Published: 5/12
The silver lining's dark cloud by Thatspazzy Artist reviews
After a rough storm, all anybody wants is to relax and enjoy the calm. Luckily for the Straw Hat pirates, the Grand Line likes to break the peace with a crash landing on deck.
Crossover - One Piece & Prototype - Rated: T - English - Humor - Chapters: 2 - Words: 4,664 - Reviews: 13 - Favs: 24 - Follows: 28 - Updated: 6/14 - Published: 4/9/2014 - Luffy, Alex M./Zeus
When BioWeapons Collide by ZeroAcception reviews
Alex Mercer saved New York and disappeared out into the world, leaving his sister Dana, thinking she would be safe if he remained 'dead' from the world. One year later and the world falls to Chronos. Returning to New York to find Dana, he learns she is missing, and Chronos has her. He will stop at nothing to find her. And Kill anyone who gets in his way.
Crossover - Guyver & Prototype - Rated: T - English - Sci-Fi - Chapters: 24 - Words: 106,312 - Reviews: 127 - Favs: 118 - Follows: 126 - Updated: 6/9 - Published: 7/1/2012
Devils of Manhattan by KayCay reviews
After the events of the Second Outbreak, a rebellious Bioterrorist, the host of a virus and a reborn cyborg team up to take down a destructive, walking infection. Metal Gear/Prototype/inFamous mash-up, AU, possible slash. R&R, T. Sequel to Pandemonium. If you don't like, don't read. :) Cover art by ochibrochi over at deviantART. REVISING & UPDATED!
Crossover - Metal Gear & Prototype - Rated: T - English - Adventure/Suspense - Chapters: 1 - Words: 1,392 - Reviews: 9 - Favs: 11 - Follows: 13 - Updated: 6/8 - Published: 7/29/2013 - Raiden, Alex M./Zeus, Dana M., PARIAH
More Good than Harm by Abyss Slayer reviews
Alex is convinced by Dana that the on goings in Seattle may need a touch of his help to keep the D.U.P from becoming Blackwatch. -Made because there needs to be more of Alex and Delsin. NOT yaoi!
Crossover - Prototype & inFAMOUS - Rated: T - English - Friendship/Adventure - Chapters: 4 - Words: 6,140 - Reviews: 28 - Favs: 62 - Follows: 80 - Updated: 6/7 - Published: 1/1 - Alex M./Zeus, Delsin R.
The Prototype of Grand Templar and Mentor Assassin by YunaBlaze reviews
When Alexander J. Mercer dropped the nuclear bomb in the ocean, he did not expect to be sent back in time to 18th century where the Revolution would soon begin, and got into the secret war between Assassins and Templars. The worst part was that the two men he came to care were at each other's throat, both because of personal and duty matters. And he was stuck between them.
Crossover - Assassin's Creed & Prototype - Rated: T - English - Adventure/Romance - Chapters: 13 - Words: 62,945 - Reviews: 45 - Favs: 80 - Follows: 97 - Updated: 5/30 - Published: 3/3/2014 - Connor K., Haytham K., Alex M./Zeus
The Kuro Awai ledgend of the black light by Celtic-Moon-Wolf reviews
What would happen, if Sarutobi was a coniving old man, and not the kind grandfather figure we all know, if Orochimaru had other reasons for sealing away the kyuubi's power, set during the Preliminaries
Crossover - Naruto & Prototype - Rated: T - English - Fantasy - Chapters: 4 - Words: 27,492 - Reviews: 60 - Favs: 278 - Follows: 258 - Updated: 5/17 - Published: 2/9/2010 - Naruto U.
Sword Art Online: Viral by Potat0s0Verlord reviews
Most people know that Blacklight is a biological virus, along with its parent virus, Redlight. But what if they were computer viruses? What would happen if they infect Sword Art Online? Data clusters will hit the fan.
Crossover - Prototype & Sword Art Online/ソードアート・オンライン - Rated: T - English - Adventure/Horror - Chapters: 1 - Words: 936 - Reviews: 1 - Favs: 5 - Follows: 6 - Published: 5/15
Liquid Sample by An Orange Peon reviews
Over the waters of Manhattan, a living weapon is reduced to a puddle of liquid flesh by nuclear fire. In another world, a Princess calls for the one who is to be her familiar. Whether through coincidence or fate, their lives are now inextricably intertwined and their destinies changed forever.
Crossover - Familiar of Zero & Prototype - Rated: T - English - Fantasy/Adventure - Chapters: 6 - Words: 13,039 - Reviews: 241 - Favs: 521 - Follows: 677 - Updated: 5/6 - Published: 3/10 - Henrietta, Alex M./Zeus
Evolution by AFanOfWriting reviews
A different man had been there. Or rather, not a man at all. Cerberus had been founded by a monster, and through a monster it would grow. Follow Shepard through the events of Mass Effect to destroy the Reapers, only to realize that there is another shadow lurking beyond, and with it will come an empire that will destroy anything in its way. See Author's Note for more info.
Crossover - Mass Effect & Prototype - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 20,643 - Reviews: 18 - Favs: 58 - Follows: 106 - Updated: 5/3 - Published: 4/13 - Shepard (F), OC, Alex M./Zeus
You Wake Up In Aaa by TimeManipulator99 reviews
When one wakes up in a strange world, they must adapt. That's exactly what Decker does. Between the return of the Lich, Gentek, and trying his best to fix Finn's relationship problems, he definitely has a full plate. Under the tutelage of Alex Mercer, Decker looks for the perfect solution to the problems of Ooo. ...and perhaps go a little mad along the way.
Crossover - Prototype & Adventure Time with Finn and Jake - Rated: T - English - Romance/Adventure - Chapters: 13 - Words: 29,715 - Reviews: 17 - Favs: 18 - Follows: 18 - Updated: 4/30 - Published: 8/15/2013 - [Finn, Flame Princess] Alex M./Zeus, OC
The Adventures of Alex Mercer: The Yokai Realm by The Chimeran Vampire reviews
After the events of [Prototype], Alex Mercer travels the world and gets himself in situations of an unusual nature. PART 3 Disclaimer: Check my Profile.
Crossover - Rosario + Vampire & Prototype - Rated: T - English - Adventure/Supernatural - Chapters: 1 - Words: 3,224 - Reviews: 2 - Favs: 3 - Follows: 5 - Published: 4/21 - Alex M./Zeus
A Certain Scientific Prototype by reppuzan reviews
Have you ever watched one of those horror movies where a virus turns everyone into zombies? That's me in a nutshell. Walking Zombie Apocalypse and one of the most powerful bioweapons ever conceived by human hands, living in a city hell bent on giving teenagers superpowers. Oh, and I have a conscience. It's a pretty crazy life, but it's mine. Slight AU, (Mostly) Good OC
Crossover - Toaru Majutsu no Index/とある魔術の禁書目録 & Prototype - Rated: T - English - Sci-Fi/Supernatural - Chapters: 12 - Words: 100,911 - Reviews: 47 - Favs: 70 - Follows: 77 - Updated: 4/10 - Published: 6/20/2014 - OC
A Second Chance by Hazor19825 reviews
A killer, a monster, a terrorist. Alex Mercer was all of that. And he was tired of it. A second chance presents itself to him in the form of a half-elf, a new world and a new life. But all is not as pleasant as it seems. Halkeginia stands at the brink of disaster. From one war to the next how will this unlikely duo face the challenges to come?
Crossover - Familiar of Zero & Prototype - Rated: T - English - Fantasy/Adventure - Chapters: 2 - Words: 9,355 - Reviews: 42 - Favs: 137 - Follows: 211 - Updated: 4/9 - Published: 8/21/2014 - Tiffania, Alex M./Zeus
Unchained God by 123GOHANZ reviews
While mankind expanded out into the universe, he stayed. Not out of self punishment or fear of discovery once again. No...it was neither of those things. It was all tied to the sense of responsibility. He did all of this, he alone caused the city to fall. So he chained himself to that dead place. Waiting for the day he can redeem himself and rid himself of his sins...
Crossover - Mass Effect & Prototype - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 10,576 - Reviews: 96 - Favs: 271 - Follows: 394 - Updated: 4/6 - Published: 3/15 - Shepard (F), Alex M./Zeus
This is NOT Sparta! by 123GOHANZ reviews
The demons, SPARTANS, used to be the most feared fighting unit in the UNSC. Emphasis on "used to", because some REAL Super Soldiers are gonna show the Covenant what a true demon is like…..May get a rated M rating later
Crossover - Halo & Prototype - Rated: T - English - Parody/Sci-Fi - Chapters: 4 - Words: 2,248 - Reviews: 16 - Favs: 17 - Follows: 22 - Updated: 3/30 - Published: 1/2
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