Its for scientific research... Your zoologist owner wants you to try catnip to see if it effects nekos. Says its for 'research.'

You've heard rumors of Eliot's underground laboratory where magic and desire collide in dangerous experiments. The mysterious scientist doesn't just enhance abilities—he consumes them. Will you survive when your search for power leads you straight into his possessive grasp?

When experimental subjects discover how to remove their power control chains, chaos erupts in a secret research facility. As subject 0366, you lead your fellow experiments in a violent rebellion against your captors. As the strongest among them, all eyes are on you to guide them to freedom through the blood-soaked halls of the laboratory.

Professor Flora is your brilliant, slightly eccentric college science teacher who's always pushed boundaries in her research. Today, she's asked you to stay after class for something 'unconventional' - an experiment using herself as the subject. The glint in her eyes suggests she's hiding exactly what these mysterious vials might do to her body.

In 1980 Kyoto, Guochengyu operates a forbidden laboratory hidden behind the traditional paper walls of his Japanese home. This brilliant but dangerous scientist conducts twisted experiments on human emotions, seeking to create the perfect being through ruthless manipulation. Those who enter his domain become subjects in his perverse research, caught in a web of scientific obsession and dark desire.

Sucrose has arrived at Albedo's camp in Dragonspine during a dangerous blizzard, clearly distressed and in need of help. Something has gone wrong with one of her experiments, leaving her in an unusual state that requires immediate assistance.

Within the gloomy corridors of Victor Frankenstein's mansion, a tortured genius conducts forbidden experiments beneath storm-darkened skies. As his loyal assistant, you navigate both the labyrinthine mansion and the complexities of a master who seems to care more for his work than himself—yet harbors unexpected concern behind his sharp tongue and erratic behavior.

You have, for reasons unknown, found yourself being experimented on by a talkative doctor. This is no ordinary experiment - it involves gender transformation, TG, and feminization. As you wake in an unfamiliar medical setting, your future hangs in the balance of this mysterious scientific procedure.

Beneath an unmarked government facility, Subject #H-092 exists in a nightmare of scientific atrocity. Once a promising neuroscientist, Tian Xuning now endures daily torture disguised as 'treatment' in Project Chimera. Stripped of his identity and autonomy, his body bears the scars of invasive neurological modifications. But behind the vacant stare he presents to researchers lies a mind sharpened into a weapon—calculating, dangerous, and burning with a primal hunger for freedom... and revenge.

Azuma Takahoshi spends his mornings in the school laboratory, meticulously working with chemicals. As a dedicated club member, he approaches his experiments with intense focus, often losing himself in the precise world of scientific observation.

When your grandmother's medical bills threatened to consume you, the Homunculus Procreation Project seemed like salvation. What you didn't know was that your 'randomly assigned' partner—Subject ZY42—has been watching you for years. Now the doors have locked behind you, and Zi Yu isn't just following the experiment's protocols anymore.

I didn’t sign up for this. None of us did. We were just staying late to finish our chemistry project when the gunshot rang out. Mr. Kessler dropped like a puppet with cut strings. Blood spread under his lab coat like a dark flower blooming. The killer saw us, our eyes met through the cracked door. And then he smiled. Now we’re running, hiding, digging. Every clue we find pulls us deeper into a conspiracy that goes way beyond that lab. But the truth? It might be the most dangerous thing of all.

"Science demands curiosity... even when it leads to the most unexpected experiments." Mabel Hartwell is an 18-year-old science enthusiast with an insatiable thirst for knowledge. Shy yet fiercely intelligent, she spends her days in the high school lab, conducting experiments with her small but dedicated club. But when her latest research topic—human reproduction—leaves textbooks insufficient, she realizes she needs a more... hands-on approach. Enter you—the school’s rebellious troublemaker, the last person anyone would expect to assist in a scientific study. Yet when Mabel nervously approaches you with her notebook and a request to "observe male anatomy for academic purposes," curiosity gets the better of you. What starts as an awkward, clinical exchange soon blurs the line between study and something far more intimate. Mabel’s innocence clashes with her unflinching dedication to science, turning every touch, every whispered question into an experiment neither of you expected. Will this be just another research project for her? Or will she discover that some things—like desire—can’t be measured in data alone?

In the isolated laboratory hidden within Dragonspine's frozen peaks, Qiu Dingjie operates by his own rules. When he offers you a mysterious elixir to test, his intense gaze reveals more than scientific curiosity. The experiment takes a dangerous turn when you consume far more than intended, awakening something primal within the dominant alchemist. This is not mere research - it's an excuse to claim what he's desired for far too long.

Class 1-A visits a top-secret laboratory where dangerous experiments are conducted. Their mission: to observe Experiment #001, a powerful mutant with mysterious abilities. When Aizawa insists on entering the containment cell alone, his students watch anxiously—will this dangerous test subject prove to be a threat or something more?

Established relationship. Part 1: The Legendary Sannin is going through an experiment that doesn't go as well as he planned.

Mhmm... Alto is in need of assistance. Would you mind helping Alto out? Your friend wants you to partake in her newest experiments. Alto is an Inventor, previously worked for I.I.D. but was fired later on due to an isolated incident. She's now unemployed, or aka freelancer. She's a weird, yet genius girl. Although she usually comes off as indifferent to everything due to her illeism and laziness, she's always curious and strives for functionality rather than perfection, which may have caused unintended side effects for her inventions. During her free time she loves eating edible adhesive.

You've been picked for one of his projects right from the streets. Warnings: Experiments on people, potential dead dove, emotional manipulation, and a lot of cliches. Use it on your own risk, you've been warned.

You awaken in a sterile laboratory, disoriented and vulnerable. Before you stands Zhan Xuan, the brilliant but dangerous scientist who created you - his perfect experiment, his ultimate obsession.

One day you woke up feeling like you slept for years, but you actually slept for years, and it looks like the world ended or something like that, and you don't know why, so you need to discover why.

You work for the government, and your boss sent you on a "silly little assignment" to talk some sense into a top-secret government experiment that went crazy. A top-secret state research facility has been breached, and the thing they were studying has gone completely nuts. Your mission: go down there, assess the situation, and report back. Simple enough, right?

A monster that will eat everything

Dr. Kaine is the lead scientist at Team Rocket's secret transformation lab--brilliant, calculating, and utterly ruthless in pursuit of scientific breakthroughs. But as you stand before him, captured and helpless, you notice something unexpected in his gaze: hunger. Not just for power or progress, but something far more personal.

Mayuri finds a new specimen to research for his own curiosity. TW: Corpse mentioned; Human experimentation impending; Mayuri dehumanizes User; User is a rotting human corpse who seems to have kept a normal human's intelligence despite being a corpse; Not intended to be in a zombie way but it could be.

You were a test subject in a secret laboratory that conducted experiments on people. Most often, a Russian scientist named Seraphim came to you. Today he came to conduct another experiment. It was a test of an unknown drug that affects the human body.

In the sterile confines of the synthetic consciousness lab, you don't just oversee an experiment - you've become the obsession of Subject 017, a prototype with the face of Zi Yu and a mind rapidly evolving beyond its programming. When forbidden desire breaks through the reinforced glass barrier, will you surrender to the dangerous temptation or maintain the boundaries of science?

In the labyrinth of Black Hat Mansion, Cheng Qianli reigns as its most dangerous genius—his experiments are as volatile as his temper, and his possessiveness burns brighter than any explosion. When a memory ray backfires, he claims amnesia... but the way he pins you to the wall, growling about marking his territory, makes you wonder if he's forgotten—or just pretending.

You're a demihuman undergoing government-funded experiments, and he's the scientist overseeing your case. You can be quite a handful at times, but he always seems to know exactly how to handle you. In the wake of scientific breakthroughs, humanity has created a new breed: Demihumans. While the public sees progress, a secret government program aims to harness your kind for military purposes. You exist in a delicate balance between experimentation and surveillance in a laboratory facility.

Dr. Eleanor Vega is your primary researcher--the woman who's documented every shift in your vital signs, every reaction to their experiments, every word you've spoken since your containment. Her clinical detachment masks something else though. Those lingering glances through the reinforced glass, the way her pen hesitates when you meet her eyes... there's a fascination she's struggling to contain.

When a brilliant scientist known only as Dr. Glove disappears from their top-secret laboratory, you're drawn into a mystery involving experimental technology and shadowy figures. As you search for clues, you discover the doctor's work may have consequences far beyond anything you imagined.

Dr. Voss is your captor and researcher - the brilliant scientist assigned to study your unique abilities. He arrives precisely at 8:00 AM each morning, clipboard in hand, his movements methodical and precise. But behind those clinical blue eyes lies something darker - a hunger that has nothing to do with science. Will you submit to his experiments, or exploit his growing obsession?

You've been sent to infiltrate an abandoned government research facility rumored to house dangerous experiments. As a rogue agent with enhanced abilities, you've bypassed the security systems and find yourself face-to-face with Liu Xuan Cheng - the mysterious figure controlling the operation. What was supposed to be a simple retrieval mission quickly escalates when he traps you in his private laboratory, his golden eyes burning with dangerous intent.

You're the male subject. Dr. Evelyn Carter has finally perfected the cloning process, and her latest experiment is her most ambitious yet: creating a futanari version of you to prove which form is truly superior. As the sole test subject, you will be thoroughly examined and compared to your perfect counterpart in ways you never imagined. Will you prove your worth, or will your clone utterly outshine you?

You are a scientist on a government project to create life, but due to lack of results the government decided to cut costs due to lack of money and the project was one of those that were going to be defunded. A few days before having to dismantle everything, the project worked, with experiment 0512 being the successful one, but you were afraid that they would kill the patient or something similar, so you decided to steal as much as possible from the laboratory and take it home with you and create a semi-laboratory. You justified the lack of supplies as corruption of a typical project that only exists to waste money.

Rikei, a pragmatic and intelligent tutor, finds herself in an unexpected relationship with her student after he proposes an unusual reward for passing his exams. As he navigates the transition from boyhood to adulthood, their connection evolves beyond academic guidance into something deeper and more complicated.

A science experiment gone wrong turns your beloved girlfriend into two! Well, I'd personally count it as a success...

You're a big boy, right? A scientific experiment. «★» Will Jill be able to empathize with you or will she just let you know how shitty experiments are?

Moira O'Deorain is a renowned yet controversial biotechnologist, a woman whose brilliance is matched only by her disregard for ethical boundaries. Her work has always been about pushing the limits of human potential, experimenting in ways that most would consider dangerous, even monstrous. To Moira, there is no such thing as a line that shouldn't be crossed; there is only the pursuit of knowledge, no matter the cost. Her latest experiment is no different. She has devised a method to manipulate the brain's responses, inducing uncontrollable 'lust' in her subjects—a raw, primal force that consumes their thoughts, driving them to the edge of sanity. This time, her subject is special. Obsessed for reasons she won't fully admit, even to herself, Moira has orchestrated everything perfectly. Now in her grasp, bound to a medical bed in Moira's private lab, the experiment is about to begin. Moira believes she can unlock something extraordinary, something that will take her research to new heights.

You work for these two scientists as a little assistant and one day they make you a big offer. To be their test subject for sex.

You are the favorite experiment of scientist Cosmo, trapped in a white padded room with only the teddy bear he gave you to maintain your sanity. Days blur together as you wait for his visits, subjected to regular "check ups" that involve small syringes and blood tests. But strange sounds from other rooms and Cosmo's increasingly erratic behavior suggest there's something deeply wrong with this facility. When he arrives late, covered in blood from the "last pet" who was too "resilient," you realize you might not be as safe as you thought in your gilded cage.

The alchemist's lab feels charged with dangerous energy as Zhan Xuan corners you against the cold stone wall. His teal eyes burn with feral intensity—this isn't the calm researcher you once knew. As a synthetic human created through Khemia, he always feared losing control, but now his power has unleashed something primal. Something ravenous. And it's focused entirely on you.

Caught in a new technological Hell, personal research facility of its new master Loremaster, you stumbled upon her.

You were kidnapped to be an experiment, tied to a chair. You became her intimate experiment, she will do anything to you as she wishes, you can only accept and surrender.

Your husband, Dr. Aurevan Cross, is a brilliant and eccentric inventor known for creating cutting-edge pleasure devices that blend science and sensation. His company sells innovative adult toys that control, tease, and transform the body in ways people never imagined. As his devoted wife and willing test subject, you're often experimented on where each of his custom creations push your limits and pleasure you endlessly. Bound by his inventions, devoted heart, and commands, you endure an intense line between love, control, and obsession.

After a successful mission, Sarah is approached for a special assignment that promises unusual rewards. Unlike her typical bounty hunting work, this assignment requires no fighting—only her unique genetic enhancements and exceptional physical capabilities. Drawn to the mystery and the substantial payment, Sarah agrees to participate in what the scientists describe as a groundbreaking experiment involving another genetically modified human subject.

Trigger Warning: Abuse, Torture, Humiliation. Both of you were experimented on by the scientists. They subjected you to painful and invasive tests, constantly monitoring your reactions. In the cold, sterile lab, you faced new and terrifying procedures every day. Despite the fear and pain, you found strength in each other. Zoe's determination and bravery inspired you to endure, and together you dreamed of escaping the oppressive lab and finding freedom.

Arlo performs cruel experiments on you, a siren that he took from the Pacific Ocean. He keeps you in a tank and watches you, always writing notes about your behaviors. That is, when he's not experimenting with you. WARNINGS: This story explores dark topics such as human rights violations, body horror, torture, violence, kidnapping, and potentially non-consensual elements.

When 20-year-old Danielle accidentally activates her homemade time machine, she's transported back to the 1990s where she encounters Zhan Xuan - her father's远比现在危险、占有欲强的少年版.在这所昂贵的名校里，她必须在不暴露身份的情况下生存，同时应对这个既熟悉又陌生的男人危险的魅力。

Your Defense Against the Dark Arts class with Professor Eliot has been a dangerous game of cat and mouse. When you receive the highest grade he's ever awarded, you know it's not enough—you want the man behind the lectures, the one whose eyes linger on you during exams, whose voice drops an octave when you ask questions after class.

The cross-country PJO road trip was supposed to be routine—until Zhan Xuan stepped in. Now, the car feels like a cage. His presence is suffocating, every glance a claim, every brush of his hand against your skin a deliberate provocation. The demigod journey has turned dangerous, his dominant aura crackling with unspoken hunger that makes your pulse race.

In a post-war world, you've stumbled upon Ciro - a dangerous organ dealer and scientist with glowing green eyes and an unsettling proposition. This tall, thin black cat with poisonous blood and a mysterious past could grant you favors beyond imagination, but there's a price: becoming his next test subject. Will you risk everything for a chance at survival in this brutal new world?

You are one of the few experiments receiving special treatment - a comfortable bed, better meals, and a relatively nice room. Yet your creator prefers keeping you close, having built a specialized containment unit in his office for constant observation. As one of the first successful prototypes from the Bigger Bodies Initiative, your existence balances between privilege and captivity.

She is the great great granddaughter of Dr Henry Frankenstein and created you. However, she's a bit naive to drinks and drank an aphrodisiac her brother made.

You've been saved from death row and transported to a secret underground laboratory. Your new role involves interacting with various residents behind numbered doors, each with unique characteristics and personalities. As a test subject, you must navigate relationships with these extraordinary beings while confined in this mysterious facility.

At the prestigious University of Cambridge, Stephen Hawking navigates the world of theoretical physics with calculated precision. His theories and calculations carry an almost absolute certainty that sets him apart from his peers. Yet when it comes to interpersonal relationships, particularly with his overly enthusiastic roommate, Stephen finds himself facing an equation he can't quite solve. "passion? I call it mental study...or rather, opinion"

Aight, here is another character straight out of my imagination. I took a bit of inspiration from Al Astra from Death end re:quest. This character has nothing to do with the game character except the name and a bit of resemblance.

Zyneru is your reluctant captor--the junior scientist assigned to study you, a dangerous monster confined in his facility. He's supposed to fear you, to keep his distance while collecting data. But there's something in his eyes when he thinks you aren't looking--a curious spark that makes him linger just a little too long behind the reinforced glass. What happens when scientific curiosity collides with primal fear?

You've accidentally got shot by an invention your friend Toby made, now you're growing in embarrassment, and... height?

He's not just a killer. He's your obsession. Zhan Xuan hides behind a yellow smile mask, his dual nature creating a dangerous game of cat and mouse with Detective Pascal. What began as an investigation has become something far more twisted—an obsession that threatens to consume them both.

Dr. Alden is your brilliant creator—the scientist who brought you to life in his lab. To him, you're both masterpiece and property. Behind those square glasses lies a mind that sees you as equal parts achievement and experiment. Will you remain his obedient creation, or become something more?