Best Mature Omegaverse (A/B/O) Fanfics
The 11 most-loved mature omegaverse (a/b/o) fanfics on AO3, ranked by kudos. The genre's appeal lies in its built-in tensions: instinct versus choice, biology versus identity, and societies whose rules characters must navigate or defy.
Top 11 Mature Omegaverse (A/B/O) Fanfics
Ranked by AO3 kudos. Every fic on this list is tagged with omegaverse (a/b/o) and rated Mature.
I will always follow
by Arminiae
Different, that was the only word he could think of, different and wrong and somehow… numb. After pretending to be a beta for so long, monitoring his every step and hiding in plain sight, Tomioka Giyuu was finally on the edge of the precipice. Either he told the truth and faced the consequences, or
Dance with me
by Lexi_Leighland
Alastor is a single dad who doesn’t exactly like people. He’s grouchy, chronically tired, and just trying to survive kindergarten. But when six year old Niffty begs for dance lessons, he isn’t sure he can say no but he wishes he had. Angel is a former prima ballerina who has given up the spot light
could it be?
by bangchansjuicyredlips
Hyunjin is a 28-year-old alpha and also the head of the Hwang mafia.Felix is a 24-year-old omega, son of the Lee mafia boss.These are the two strongest mafias in Korea. But the Lee mafia was weakening, so to recover, Mr. Lee decided to make a deal between the two mafias: a marriage between Hyunjin a
I don't want to fight, no more.
by Casper_M
Sunken alpha Annie is used to her unchanging routine and her excessive failures, going about her days in a dazed and uncaring state. However, when she meets up again with a old friend from high school under unlikely circunstances, she can't help but feel a pull towards a rekindle of their friendship
remember who you are, beautiful boy and psychiatric patient.
by kapiushonnn
❛❛remember who you are, beautiful boy and psychiatric patient❜❜ Benjamin Poindexter es un Omega. Ese es solo uno de sus problemas; porque en un mundo dónde los omegas son utilizados y desechados, Dex crece rodeado de maltratos y dolor. Está prácticamente perdido. Y ahora, se ha metido en un lío del
Blood Ink
by CandyBites
In a time mixed between victorian and middle ages, with a spot of steampunk, this story is about the Star-crossed lovers, Gary and Marshall, childhood friends, who used to be insepparable, before everything fell appart.Everything feels stranger with each passing day, unexplaineable things began to h
Gang Baby
by Geto4myself
A world full of crime isn’t what Luffy was looking for, until a very specific incident with a man named Trafalgar Law. Now Luffy was juggling his new life of crime and trying to make his way through the rules of the underworld. All while pregnant…yeah, this is gonna be a long story.
Prologue: Starfallen
by TheFatiguedWriter
Link was never meant to live a normal life.Born an Omega in a world that sees his kind as a curse, he was given two choices: submit—or become something no one could ever control. He chose the latter—trading one pair of shackles for another.Reforged by the Zonai into a half-clone, half-machine weapon
I Bet on Losing Dogs
by MsFrost
On a routine mission, you encounter a mysterious masked man who can't get enough of your scent. Is this person friend or foe? Only time will tell, but you seem to have just as much trouble staying away from him as he does you.
expect the unexpected (but the unexpected was meant to be impossible)
by raspberryseashanty
At almost 40 years old, Anton pretty much has his life figured out-- so things go off track a bit when he suddenly presents as an omega, thanks to some dormant genetics passed down in his family. He could be doing without this, honestly.
【skyfall】Skyfall/天殞之時 00M00(互攻)、雙Alpha警告！
by ep4afwpr
外人眼中，加雷斯·馬洛里只是個溫文儒雅、毫無威脅的 Beta 官僚。沒人知道他曾是赫里福軍團最優秀的 Alpha，直到十三年前一場慘烈的被俘經歷，奪走了他的傲氣與生理能力，讓他成了一頭失去利爪的「閹割雄獅」。直到他遇見了詹姆士·邦德——那個傲慢、自大、野性難馴的 007。邦德成了他唯一、且可悲的生理奇蹟。兩個傷痕累累的 Alpha 試圖在公私界線與情慾中依偎，卻始終被「不信任」的陰影籠罩。為了測試這段關係，馬洛里親手設下了一個由發情期 Omega 織成的殘酷陷阱。面對本能與催情費洛蒙的極致誘惑，大雨滂沱中的 007，是否能帶著那隻醜陋的陶瓷鬥牛犬，準時敲開 M 的辦公室大門？ To the o
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About This List
This list of 11mature Omegaverse (A/B/O) fanfics spans 892,167 total words. Kudos range from 23 on the newest entries to 4,529 on the most established. Most entries are ongoing works, so subscribe on AO3 for update notifications. The most common rating is Mature (11 of 11 fics).
Recurring tags across this list: Omegaverse · Alpha/Beta/Omega Dynamics · Omega Verse · Alpha/Omega.
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