Massivecrossover Stories

82 Stories

To Protect And Serve (Male Cloaker Reader x Massive Crossover) by ReinerBraun456
#1
To Protect And Serve (Male Cloaker...by Kameraden
(NOT AN ABUSED/BULLIED/CHEATED/NEGLECTED Union book because those are boring to write.) "I, do solemnly, sincerely and truly declare and affirm that I will faithful...
Devastation and Redemption (OP Male Reader x Crossover Harem)  by SpectralNinja
#2
Devastation and Redemption (OP Mal...by Aura
[Not Neglected or Abused or Bullied or any of that bullshit] What happens when multiple worlds collide into a single union. What happens when a boy who loses everything...
Unity Academy! by WAMred
#3
Unity Academy!by William_Meaux
A young man became the founder a school called Unity Academy which is a rival school to Union. However unlike Union, Unity is full of true heroes with little to no corru...
Completed
+10 more
The Evolving Hero and the Ruler of the Abyss (Union Academy x Abyss Sans) by adamabyss12
#4
The Evolving Hero and the Ruler of...by adamabyss12
"I had thought...I had believed...I had hoped that...because you are heroes...you would care more about the lives of others, regardless of what and who they are, an...
Completed
Take the Journey (OP Male Reader x Honkai Star Rail) by SpectralNinja
#5
Take the Journey (OP Male Reader x...by Aura
"Once his gaze is cast upon you, there is no turning back. But do not fear, for this is far from the end of your story. Whether those pages be filled with joy or su...
The Soulless Artist and the Guardian of the Doodle Sphere (Union Academy x Ink) by adamabyss12
#6
The Soulless Artist and the Guardi...by adamabyss12
(This is a prequel of Abyss Sans' story, focusing on Ink Sans' POV, before Ink had met Abyss himself.) "You heroes claimed that you fight for justice, and that you...
Completed
The Spinjitzu Masters of Union (Green Ninja Male Reader x Crossover Harem) by SpectralNinja
#7
The Spinjitzu Masters of Union (Gr...by Aura
Growing up was never easy for (Y/N) Garmadon. From a young age, he was always looked down upon due to his father being the notorious villain, Lord Garmadon. However ever...
Nemesis the Warlock: The Dragonfire Adept In The World of Memes and Badass by TheValkyrie13
#8
Nemesis the Warlock: The Dragonfir...by thaqif talip
He has no idea what he is supposed to feel when he found himself waking up in a world that is just beyond his understanding... And he likewise tried to think that he kn...
Chatting Through the Multiverse (Hiatus) by Mhiktur
#9
Chatting Through the Multiverse (H...by Mhiktur_Moody
*Cover WIP* Izuku Midoriya thought he was crazy at first. When he was four years old, he woke up to find a square of light hovering in the air before his eyes. Naturally...
He Who Watches and the Polothorn of the Anti-Void (Righteous!Error x Union) by adamabyss12
#10
He Who Watches and the Polothorn o...by adamabyss12
(This story is a sequel, taking place after the Abyss Sans Story) "I-It is very amaz-azing how one can cha-change, by the most disastrous of decisions, and the most...
Completed
The Son of Celios and Heephis by lupin1st
#11
The Son of Celios and Heephisby 80Lupin Awesome
Lupin was just an average who has no abilities in this cruel society of ruled by Union that always look down on the weakling and on the ones that look different which di...
A bizarre life (Male stand user reader x massive crossover) by RandomnessLord
#12
A bizarre life (Male stand user re...by RandomnessLord
"Yare yare, these women are annoying..." -Y/n Joestar (Massive crossover) (Disclaimer: Pictures are not mine)
True Hearts by WAMred
#13
True Heartsby William_Meaux
Follow this tale of a young adult who was always abused, neglected, and bullied at a place called Union Academy.
Legends of the Omniverse by Drag0n5on
#14
Legends of the Omniverseby Drag0n5on
They were outcasts, losers destined to fall into obscurity. No one would miss them. And even now they were given a task because they were considered expendable. But they...
Ultimate Being (Kars reader X Massive Crossover) by RandomnessLord
#15
Ultimate Being (Kars reader X Mass...by RandomnessLord
After quiting the Union Academy and gaining unimaginable powers, you move to Stardew Valley and become a farmer. However, your past will come back to haunt.
Multiverse of Madness (OC x Union Academy) by CannisInferni
#16
Multiverse of Madness (OC x Union...by Cannis Inferni
(No, this is not based on the latest Dr Strange movie, altough I can't promise he won't appear somewhen.) So, you probably wonder: "Multiverse? Isn't this just a th...
Lupin's Betrayed and Vengeance  by amharice
#17
Lupin's Betrayed and Vengeance by Amhar Smith
Lupin Shimura was treated like trash and Outcast to society and now he was in maximum security falsely accused for a crime he didn't commit however he wasn't gathering i...
DBS Broly: The Guardian Of Gremory Clan  by TidesUnwavering7209
#18
DBS Broly: The Guardian Of Gremory...by Tides Unwavering
Season 1: As he was betrayed and being love to hate by everyone in Kuoh Academy. Broly started to being a rebellious and self-aware person as he made his guilt trip, him...
Un Semidiós Ninja O ?Un Ninja Semidiós? by AndreaPena5
#19
Un Semidiós Ninja O ?Un Ninja Semi...by Andrea Pena
Cuando Itachi serró los ojos viendo que su hermano menor estaba a salvo y feliz porque este lo perdono, el solo pudo esperar la paz del más allá... Lamentablemente cuand...
Rise Of The Monster World. by NewFallenAngel118
#20
Rise Of The Monster World.by NewFallenAngel118
For too long, a being of balance has grown tired of the sickening corrupted chaotic world order of heroes and villains, ruining Earth's nature and peace. When the studen...