Undertale Worlds

Mia Valisteen was into a dangerous world when her mother married Ray Valisteen, a feared Mafia lord. At just fourteen, she learned to navigate the treacherous life of the Mafia Princess, her every move watched and exploited by her stepfather’s enemies. On her eighteenth birthday, Mia was kidnapped by Dylan Griffin, known as “The Devil,” who sought revenge against her stepfather for a betrayal that destroyed his family. But Mia proved resilient, escaping Dylan’s clutches and disappearing into the shadows of Italy. Four years later, Mia has become a legend in her own right—a powerful Mafia boss feared by all. But her past catches up to her when her best friend, Mimi, is kidnapped by none other than Dylan. Forced to face the man who shattered her life, Mia is dragged into a dangerous game where love and hate blur, and loyalty is tested at every turn. Dylan’s obsession with Mia becomes his greatest weakness. As their worlds collide, Mia and Dylan must decide whether they’ll destroy each other—or unite to bring down those who betrayed them both.

From the International bestselling author JP SINA comes a steamy, dark romance! Vera, a she-wolf haunted by an abusive past, struggles to break free from the chains, forcing her to relive her trauma. "The best way to get over a man is to get under another," her best friend's words echo in her mind as Vera explores Mythinder, a dating app for the paranormal. When a tattooed sergeant with red flags promises to give her everything she needs, she finds it hard to stay away. Dane's raw intensity and morally grey villain vibes call to Vera's dark romance-loving heart. Their worlds collide in a mesmerizing dance of passion and intensity as Vera grapples with the magnetic pull toward a man who challenges everything she claimed she would leave to her bookish fantasies. He pushes the limits of her newfound freedom. Can she hand over control? Better yet, can she trust him not to shatter what's left of her heart? Must be 18+. Content is not suitable for minors. CWs include: Grape, SA, Physical Assault, and Graphic Spice.

He was born with no wolf. No power, no love. He thought it made him powerless… Until a kiss from a fallen star rewrote his fate. Jaime Thorn had always been the greatest shame of his pack. Wolfless and considered as trash. But everything changes the night a strange, wounded boy collapses at his doorstep, whispering a single word before going unconscious “ Save me, Abiagan.” With skin like sunlight and his memories wiped off, the mysterious boy isn’t just beautiful. He is not human. As Jaime hides and heals him, something stirs in his soul. Jaime’s dormant wolf for the first time in years awakens. strange events started happening following the appearance of the mystery boy. Wolves start dying, the foreigners come back to earth, and dark secrets rise to the surface, Jaime realizes that the boy he’s hiding is more than a mystery. and the forbidden bond between them might be the only thing that could destroy everything or save the two worlds from tearing each other apart. The Betas heart: abiagan is a love story of two loves written on the stars…but some stars are doomed to fall.

Luna was born to the royal Ashford bloodline of the Southern Lunar Kingdom and raised to be the perfect heir. She was obedient, gracious, and untouched by scandal. But a wrong choice bound her to the wrong man: Alpha Damon Treuman, a ruthless power-seeker whose charm hid an ambition as cold as his heart. When Luna uncovers the depth of his deceit, her defiance costs her everything. She is betrayed, hunted, and left for dead. However, she finds protection under the elusive and feared stranger whose empire bridges both the human and supernatural worlds, a man she’s drawn to like moth to flame. But his price is her surrender. Luna swore she'd never submit to another man's control. Yet this stranger's dominance ignites something primal and terrifying. A pull she can’t resist. A hunger that mirrors her rage. The more she fights it, the deeper she falls. His touch awakens the wolf Damon tried to kill. His darkness calls to hers. And in his arms, Luna realized that the line between salvation and damnation is sharply thin. But vengeance demands sacrifice. And for Luna Ashford, love and retribution might be forged on the same blade.

🔞Explicit content 🔞 “My sweet Camila,” he chuckled darkly. “You’re dripping wet for me—even though I’m standing here injured and drenched in blood. I never took you for a little sadist.” * * * * Camila has always kept her head down, kept to herself. But that was before she discovered her new stepbrother was Ethan—the infuriating, untouchable heartthrob of her school. She's used to staying out of the spotlight, but Ethan’s arrival flips her world upside down. Brooding and untamed, he’s as tempting as he is off-limits. There’s a rumor he’s more than just a pretty face, that there's something wild hidden behind those intense eyes. Something dangerous. The more Camila tries to keep her distance, the more their worlds collide in ways she can't explain. With every stolen glance and forbidden touch, she’s pulled closer to a secret that’s as thrilling as it is terrifying. A secret that blurs the line between human and beast, love and fate. And once Camila learns the truth, she’ll have to choose: keep her distance… or risk everything for a taste of the forbidden.

Evangeline Rose is an omega with no memories of her past. Orphaned at a young age she was taken in by the Alpha of the Silver Mountain pack. Grateful for her life and all she has; she keeps her wishes and desires a secret. But what happens when she comes of age and her life is destroyed by those that she holds dear? When heart-breaking truths come to light, she is forced into the grasp of a beast; an Alpha Prince known to be ruthless, dangerous, and cruel. A fate she tries to escape but finds herself trapped with no solution in sight. With recurring nightmares that haunt her nights begin to increase, foreshadowing a terrifying truth, Evangeline needs to get to the bottom of whatever it is that is plaguing her life before it catches up to her. A prince of darkness and an omega orphan, they are worlds apart yet destined to collide. When secrets, lies, and a forgotten curse come into play, they are forced to embark upon a journey filled with passion, hatred, and temptation. Mixed in with a forced union, old flames, and manipulation, Evangeline is plunged into a game larger than her. Will she be able to make it through, or will she succumb to those around her? Follow me on IG at author.muse and FB author muse

In the heart of the city, there exists a hidden world of werewolves, where humans remain unaware of the shapeshifters living among them. Anna is a hardworking journalist, determined to uncover the secrets of this world and reveal them to the public. But when she meets the enigmatic and alluring alpha werewolf, Edmond, she finds herself drawn to him in ways she never imagined. Edmond is used to keeping his distance from humans, but something about Anna makes him want to break all the rules. As they navigate their forbidden attraction, they must also contend with a dangerous rival pack that threatens to destroy everything they hold dear. Caught between their desire for each other and the dangers that surround them, Anna and Edmond must find a way to bridge the divide between their worlds and protect their love at all costs. But when an unexpected betrayal threatens to tear them apart, they must choose between their loyalty to their pack and their loyalty to each other. As the stakes grow higher and the danger becomes more real, Anna and Edmond will have to fight for their love and their lives in a world where anything is possible and everything is at stake. Will their love be enough to overcome the obstacles in their path, or will the secrets and dangers of the werewolf world tear them apart forever?

Isla Martinez, a dedicated flight attendant, has long sworn off love after a painful past, finding solace only in the skies as she navigates the world of wealthy, demanding passengers. Her life takes an unexpected turn when she crosses paths with Adrian Blackwell, a reclusive billionaire struggling under the weight of his family’s expectations and the loneliness that comes with his wealth. Despite their different worlds, an undeniable connection begins to form between them. Over several flights, Isla and Adrian share fleeting moments that slowly deepen into something more. As their attraction grows, Adrian reveals his vulnerabilities, while Isla grapples with her fear of getting hurt. When a life-threatening emergency forces them to work together, their bond intensifies, but Isla’s insecurities hold her back from giving in to the love blossoming between them. Just as their feelings come to the forefront, Isla pulls away, convinced that she’s not the woman Adrian truly needs. But Adrian, determined to fight for their love, makes a bold move to prove his commitment. In the end, both Isla and Adrian must confront their fears and trust in each other, discovering that true love is worth the risk.

Isebella’s life takes a dramatic turn when her mother falls gravely ill, with one final wish: to see her daughter happily married before she dies. Desperate to fulfill her mother’s dying request, Isebella makes a reckless decision at the Moonlight Party. She marries the first man she meets, Ryan, a stranger with no family, no wealth, and seemingly no future. To Isebella, it’s a temporary arrangement—just enough to give her mother peace. Afterward, she plans to walk away, no strings attached. What she doesn’t know is that Ryan is far from ordinary. From the moment he laid eyes on her, he knew she was his destined mate. And behind his quiet, humble façade lies a secret that could change everything. Ryan is the son of the Lycan King, the most powerful prince of the empire. As Isebella and Ryan’s worlds collide, their unexpected union sparks a thrilling journey filled with passion, danger, and ancient secrets. Will Isebella discover the truth before it’s too late, or will her heart be claimed by the very man she never expected to love?

A hell-recycle world within the modern world, designed for death or near-death individuals. With the greenhouse effect resulting in instability in hell, access to hell becomes restricted, and the game keeps the new souls busy while offering them a second chance to return to their lives before death, depending on their performance. A six-digit cash prize is awarded to the winning participants, with rewards ranging from reversed choices and time manipulation to wealth and more. The 100 Doors Challenge System was designed purposely for this world, to keep the growing audience (already existing souls) entertained. Chosen participants must die beautifully at each door. The fancier and more tragic the death, the higher the views. The story alternates between real-world broadcast control rooms, digital death arenas, and fragmented dreamlike worlds designed from Author Willa’s traumas, fears, and regrets and those of the participating ghosts. 100 Doors: Die Fabulously for the Audience. This story contains graphic adult themes, including explicit sexual content, psychological tension, dark humour, trauma, and scenes of coercion and moral ambiguity. It explores mature, disturbing, and emotionally intense situations within a fantasy-system setting. Reader discretion is strongly advised.