Prototype Crossovers
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Prototunia by HunterXKiller87
A Prototype caged, lost, and alone. Unaware of what had transpired during a time of madness, gets pulled into a world unfamiliar to him. He must learn the ropes of this world whilst embarking on discovering the truth... and quite possibly save two worlds from a third shot at the apocalypse.
Crossover - Prototype & Hyperdimension Neptunia - Rated: M - English - Adventure/Romance - Chapters: 13 - Words: 190,302 - Favs: 8 - Follows: 8 - Published: 9/26 - OC, Compa, IF, Neptune/Purple Heart
The Viral Hunter by merceralex117 reviews
Reed Voss, unwillingly given the Blacklight virus, gains immense, dangerous powers. Sent to the Star Wars galaxy by an unknown force, he hides as a bounty hunter, but the galaxy stirs. The Force senses his presence—an enigma with the potential for salvation or ruin, drawing him into a fate he cannot escape.
Crossover - Star Wars & Prototype - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 6,987 - Reviews: 2 - Favs: 20 - Follows: 27 - Published: 9/25
Hungry Hero by DarkPhoenixKing reviews
Born with a quirk that forces him to survive, Izuku Midoriya wants to be a hero, but to reach his dream he might have to become something... more. More than just the future number one hero, Izuku could become the first of a new species... the Protype. image by Joe Leamy on pinterest, I guess.
Crossover - My Hero Academia/僕のヒーローアカデミア & Prototype - Rated: M - English - Romance/Sci-Fi - Chapters: 5 - Words: 58,541 - Reviews: 7 - Favs: 144 - Follows: 169 - Updated: 9/5 - Published: 8/1 - [Izuku M., Himiko Toga, Momo Y., Kyoka Jiro]
BIOLOGICAL IMPERATIVE by MadsGM reviews
Louse summons Alex Mercer. He doesn't stay to listen to explanations or kneel before a pink-haired child, he simply escapes. He is now free. Free from Blackwatch, free from the sins of his maker, in a whole new world where no one knows him. And he's not going to let anyone ruin that.
Crossover - Familiar of Zero & Prototype - Rated: M - English - Drama/Adventure - Chapters: 13 - Words: 30,666 - Reviews: 45 - Favs: 128 - Follows: 182 - Updated: 8/30 - Published: 1/10 - Louise, Tabitha, Alex M./Zeus
The New Society by jdbhhahahahah reviews
After losing to James Heller, Alex Mercer finds himself transported to another dimension, where a war was waged between two opposing factions. Now, he must decide whether to choose a side, or carry on his original plans into this world.
Crossover - Bleach & Prototype - Rated: M - English - Supernatural/Sci-Fi - Chapters: 6 - Words: 12,372 - Reviews: 1 - Favs: 12 - Follows: 15 - Updated: 8/27 - Published: 6/23 - Ichigo K., Juhabach, Vandenreich, Alex M./Zeus
Viral Latency by QuestionsForSome reviews
During Alex Mercer's last mission he was forced to entomb himself for centuries. The world went on without him, having undergone a violent evolution. However, viruses have a way of re-emerging as lethal as ever. But centuries of uncontrolled mutations come their own surprises to bear. Now Mercer struggles to find a peaceful life in a world where titans and gods walk the earth.
Crossover - Prototype & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Horror - Chapters: 18 - Words: 66,138 - Reviews: 87 - Favs: 252 - Follows: 326 - Updated: 8/20 - Published: 6/12/2023 - Alex M./Zeus, R. Cross, Toshinori Y./All Might, Enji T./Endeavor
In this Strange Place by DragonlordRynn reviews
After the Warhead exploded, Alex found himself in a strange place. There were Elves and Orcs and Hobbits and Dwarves, and the humans had never seen a bathtub either. He just wants to go home, but apparently there is also some cursed ring to take care of first.
Crossover - Lord of the Rings & Prototype - Rated: T - English - Adventure/Fantasy - Chapters: 13 - Words: 93,420 - Reviews: 214 - Favs: 504 - Follows: 626 - Updated: 8/18 - Published: 5/13/2023 - Aragorn, Alex M./Zeus
Cognito, ergo sum by NaimonG reviews
"I think, therefore I am." The most fundamental statement in philosophy, if you think you are someone, then you are someone. He thinks he's Alex Mercer, so he must be Alex Mercer. Or a Prototype x RWBY fic focusing on Alex's potential growth and personality within other circumstances.
Crossover - Prototype & RWBY - Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 2,069 - Reviews: 4 - Favs: 10 - Follows: 19 - Published: 7/28
Crimson Curse by theshadowfirewolf reviews
(Spoilers on what happened to Ethan and the game in RE8) During the sequence when Jack Baker had stomped Ethan's face, he was infected. Not just by Eveline, but from the remnants of the Blacklight virus from New York years ago. Now armed to the teeth to save his daughter, Ethan finds out that he was more than meets the eye.
Crossover - Resident Evil & Prototype - Rated: M - English - Drama/Adventure - Chapters: 12 - Words: 58,803 - Reviews: 92 - Favs: 304 - Follows: 346 - Updated: 7/14 - Published: 6/8/2021 - Chris R., Ethan W., Alcina Dimitrescu, Alex M./Zeus
Life is Booked by arawiguM reviews
Life is too short to live out day-to-day. Instead, live all of it out and more in this book! Which book? That one right there... the one right behind you. Just reach behind your back and pop it out! Just write something in it and start your climb to the top. But beware, things won't always be smooth sailing. Just a fair warning, yeah?
Crossover - Prototype & RWBY - Rated: M - English - Adventure - Chapters: 2 - Words: 5,983 - Reviews: 3 - Favs: 25 - Follows: 24 - Updated: 7/5 - Published: 6/30 - OC, Team RWBY, Team JNPR
Black Lightning by Charred Crimson reviews
Alex Mercer the number 1 wanted terrorist in Manhattan died in the nuke or that's what he and the others thought. Nuclear fusion sent him through a whole new world where he'll meet a certain Goblin Slayer.
Crossover - Prototype & Goblin Slayer/ゴブリンスレイヤー - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 3,344 - Reviews: 11 - Favs: 42 - Follows: 62 - Updated: 7/5 - Published: 4/12/2023 - Alex M./Zeus
Bioluminescence by SteelBlackwing reviews
David had heard that this city made men into monsters. He didn't think they meant it literally. Gloria Martinez had stolen a top-secret sample from a dead scientist. She had been hunted down and killed for it. He should've died with her. He didn't. He wasn't sure why, and he wanted answers. And he had a feeling that whatever had changed him—this "Blacklight"—would give them to him.
Crossover - Prototype & Cyberpunk 2077 - Rated: M - English - Sci-Fi/Suspense - Chapters: 10 - Words: 79,416 - Reviews: 219 - Favs: 1,038 - Follows: 1,303 - Updated: 7/3 - Published: 10/6/2022
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: 22 - Words: 127,995 - Reviews: 108 - Favs: 336 - Follows: 363 - Updated: 6/16 - Published: 3/3/2014 - Connor K., Haytham K., Alex M./Zeus
Compulsion by Lead Zeppelin reviews
Dr. Alex Mercer wakes up having gained powers but lost his memory, thrust into a world where heroes and villains are a deadly reality. Aspiring superhero Taylor Hebert mistakes Alex for a Case 53 and tries to help, but hides the fact that she can control his hive-mind of wormlike tendrils, just as he hides that he has become a cannibal. Their game of secrets will change everything.
Crossover - Prototype & Worm - Rated: M - English - Suspense - Chapters: 34 - Words: 189,192 - Reviews: 215 - Favs: 625 - Follows: 708 - Updated: 5/24 - Published: 6/1/2020
A virus's attempt at human life by Grimwolf756 reviews
Alex mercer wakes up on the beach in a small town called arcadia bay his memories are hazy but he definitely Remembers that nuke. he decided to lay low here for a bit.
Crossover - Prototype & Life is Strange - Rated: M - English - Drama - Chapters: 2 - Words: 2,637 - Reviews: 5 - Favs: 5 - Follows: 15 - Updated: 4/16 - Published: 4/12 - [Chloe P., Max C.] Alex M./Zeus
Walking Plague by Burning Eyeball reviews
Years of something like floating in space can have effects on many minds. One cold night on Remnant, a visitor from above crash-lands into the planet via a rocket, and with him, he carries a dangerous virus no man can cure. Now stuck in a new world, he tries to fit in and live a second life in peace, deep down he knows it isn't going to be easy, at least, for an Evolved like him.
Crossover - Prototype & RWBY - Rated: M - English - Fantasy - Chapters: 4 - Words: 12,078 - Reviews: 5 - Favs: 20 - Follows: 33 - Updated: 3/8 - Published: 12/17/2023
Crimson evolution by sosnirviing
what happens when kira a blacklight entity that thinks herself human if diffrent finds herself in Shreveport where she meets the sheriff of aria 5 Eric Northman and what might happens when she learns the truth that shes not human at all but blacklight itself (Disclaimer i own only my own idea not prototype or true blood Putting a disclaimer hear incase the spellchecker made trouble
Crossover - True Blood & Prototype - Rated: T - English - Mystery/Supernatural - Chapters: 3 - Words: 2,168 - Favs: 1 - Follows: 1 - Published: 12/24/2023
The Ultimate Virus by Collateral-Damage666 reviews
Peter Parker died after his fight with the Green Goblin. Or did he? Well, yes he did, but with help from an unusual person, he's back & stronger than ever. Unfortunately for him, the world thinks he's dead so showing up and shooting webs might not be the best thing to do at the moment. But this is Peter we're talking about. He's restless and that's how Hell generally breaks loose.
Crossover - Ultimate Marvel & Prototype - Rated: M - English - Adventure/Humor - Chapters: 1 - Words: 34 - Reviews: 13 - Favs: 33 - Follows: 35 - Updated: 11/23/2023 - Published: 8/28/2012 - Alex M./Zeus
The New Infection by Collateral-Damage666 reviews
Alex now has a normal life, hasn't used his powers since Manhattan, and would like to keep it that way. However, it seems as if fate has a different plan for him. Now he has to choose between using his powers once more or remaining "human." ADOPTED
Crossover - Left 4 Dead & Prototype - Rated: M - English - Horror - Chapters: 1 - Words: 34 - Reviews: 112 - Favs: 193 - Follows: 253 - Updated: 11/23/2023 - Published: 5/17/2012 - Alex M./Zeus
I'd Rather be Fighting Demons by Collateral-Damage666 reviews
Something's happening in New York, like always. But this time it's something a little different. The Winchesters find evidence of a man with weapons for arms who goes around blowing up tanks like it's the 4th of July. A very unpatriotic one at that.
Crossover - Supernatural & Prototype - Rated: M - English - Humor/Adventure - Chapters: 1 - Words: 34 - Reviews: 31 - Favs: 42 - Follows: 62 - Updated: 11/23/2023 - Published: 5/15/2012 - Alex M./Zeus
The New World by AlexMercer000ResidentEvil reviews
Ethan Winters is trying to save his daughter from Mother Miranda but he finds something that would change his life for the worse. Ethan will make friends throughout the village to help him stop Alex Mercer before he can create that (New World).
Crossover - Resident Evil & Prototype - Rated: M - English - Hurt/Comfort/Drama - Chapters: 1 - Words: 1,115 - Reviews: 1 - Favs: 3 - Follows: 4 - Published: 11/19/2023 - Ethan W., Eveline, Alcina Dimitrescu, Alex M./Zeus
Babysitting Duty by Cakes Blargh reviews
The one time she decided to sneak behind Alex and do her own thing in bumfuck Dulvey, Louisiana swamps, she ended up getting knocked out in the face by none other than the head of the missing Baker household she's been investigating. Premium southern hospitality right there. - Dana. Short Story.
Crossover - Resident Evil & Prototype - Rated: T - English - Humor/Family - Chapters: 2 - Words: 9,893 - Reviews: 13 - Favs: 37 - Follows: 45 - Updated: 11/5/2023 - Published: 5/3/2018 - Dana M./Athena, PARIAH
scp x prototype crossover by Egyptian writer reviews
alex mercer managed to survive the nuke and discovered that he is in another world, which is scp. this is my first story in here, so pls don't judge me too much, lol
Crossover - Prototype & SCP Foundation Mythos - Rated: T - English - Supernatural/Suspense - Chapters: 11 - Words: 11,765 - Reviews: 8 - Favs: 8 - Follows: 13 - Updated: 10/2/2023 - Published: 8/24/2023 - Alex M./Zeus
Protoshield by L33t Horo reviews
Alex Mercer, AKA Zeus, saved New York and escaped... as he traveled the world he grew disillusioned with humanity, now summoned to another world as a hero... will this new world change his views, or will it become testing grounds for his... final solution?
Crossover - Rising of the Shield Hero/盾の勇者の成り上がり & Prototype - Rated: T - English - Supernatural/Fantasy - Chapters: 6 - Words: 28,935 - Reviews: 43 - Favs: 150 - Follows: 176 - Updated: 9/22/2023 - Published: 9/8/2023 - Alex M./Zeus
Before Penn Station by confusedArtist reviews
Before the outbreak, before the Abstergo agents managed to get their hands on him, Desmond and Alex were simply two complicated people with a rocky relationship. As tension builds, the duo attempt to have at least a somewhat functional relationship, unaware as they are to everything falling into place around them.
Crossover - Assassin's Creed & Prototype - Rated: T - English - Suspense/Sci-Fi - Chapters: 3 - Words: 13,999 - Reviews: 2 - Favs: 7 - Follows: 8 - Updated: 9/3/2023 - Published: 7/11/2023 - Altaïr, Desmond M., Alex M./Zeus, Karen P.
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