Experiment characters are fascinating mysterious and often carry a hint of the unknown! These OCs might have been created in a lab transformed by strange magic or altered by scientific curiosity making them truly unique. With their unusual abilities altered appearances or complex backstories experiment characters always stand out and add an element of intrigue. They might be searching for answers about their origins escaping from a hidden facility or learning to control their newfound powers. Explore this collection of incredible experiment OCs and don’t forget to share your own character who breaks the mold!

Experiment OCs (197 characters)

@dovebugxoxo
An experiment made in something of an evil-scientist race for The Ultimate Monster, Tithe was everything his creator wanted in terms of abilities, at a point ... but a somewhat funny accident resulted in the scientist's death before he coul...
#experiment
#collar
@Pancakura
No one knows where she came from or what she is.All that is certain is that she has strange abilities in which I.O.G.R.A.M. has tried to reserch and replicate.The clones doesn't come close to her abilities.
#experiment
#experiment oc
@Pancakura
An eccentric butcher that roams the streets of Krong Kaew.Whether you want to buy some meat or get an amputation she can do it all! Well, as long as you play the right price!"Are you leaving already? But Niku was preparing something really ...
#experiment
#human?
@smile
a more-than-human girl with the best life but a secret past
#experiment
#nijurek
@celjc
Noa is a young adult who spent her childhood in a residential school, and almost the rest of her life after that being experimented on to create a cure for a sick woman.
#experiment
#labrat
#nativeamerican
#sioux
@Ibex
This gorgeous is at the start a science experimentation, a homonculus (artificial being). Once born, first she blindly did everything the scientist were making her do, like lab test and all. But it was hurting her (duh) and once she underst...
#experiment
#homonculus
#labexperiment
@Voidghost_Aster
IX is a failed attempt to recreate a powerful being. Despite their quiet appearance they can be a complete utter menace to their handlers due to their incompetence to take proper care of them. 
#experiment
#humanish
#failed experiment
@Mothbb
A very sweet girl that likes cats. She grew up in a lab where she had multiple experiments on her. She meets and gets to know other kids here. She loves carrying here stuffed cat around with her
#experiment
#kind
#loves cats
@BluTBag
The quiet and deadly Copycat, or Chessie, as they prefer to be called, was another experiment of Wyvren labs, held in an even more secretive laboratory than Vivvy and her gang. The Lab where Chessie was experimented on's focus was to create...
#experiment
#catoc
#glitch
@Nordic_Faerie
Vae is a 27 year old woman who's short in stature. She's pale, has green hair and blue eyes. Most of the time she wears Victorian Era clothing with a hint of Steampunk inspiration. On the outside, she appears as a life-sized porcelain doll....
#experiment
#mutilation
#dylapsia
@Pancakura
A young girl with a love for fun and chaos!Little is known about her past, or about her at all aside from the fact that she's a part of the LR terrorist organization
#experiment
@level
NO. 8gender: agender pronouns: he/it affiliation: black heron company, executioner age: unknown but age is estimated to be in his mid-to-late twenties. left hand to elbow is bandaged yet peeks of the “skin” are visible yet it has a texture ...
#experiment
@Wantinglootles
Senior is a very rare species, being Canine-born. He is 7'5, and is of an unknown breed. Due to immense testing (most of which manifested into trauma), He lost many strengths common to his breed according to research. However, he still reta...
#experiment
#lowkey traumatized
@The_CinderEar
#experiment
#oc
#character
#wip
@Kiosoke
Kichiro is a fan character of my favorite comic.Link :
#experiment
#Derideal
#Unknwon
#Experimented
@Clownclot
コーンシロップ (Konshirropu) or Corn Syrup is a walking, talking real raccoon from Japan! He is fluent in four human languages, can count up to twenty-two and loves to steal. However, he doesn't like to call it that. He thinks of himself as a lost...
#experiment
#Talking animal
#Apocalypse
@hieravian
Dimitri Evaness is an individual who is the result of an experiment to see whether it was possible to merge together Rhamie and Human DNA, something impossible in nature.Xie has an incredibly potent psychic ability known as Complete Mind Wa...
#experiment
#psychic ability
#rhamie
@pokebolt360
It has the head of a dragon with the horns and fangs of something else, its eyes glowing brightly. It has the ears of a wolf resting atop its head between the horns. It has the wings of a dragon, much bigger than Choryth's. It appears to ha...
#experiment
#boss monster
@Nordic_Faerie
Kleo is a zombie girl who.. Wasn't always a zombie! No, she didn't get bit, she just got revived and doesn't need to eat, drink, or sleep. She's like semi immortal. If you stab her, she dies, if you rip her arm off, she might die in a week,...
#experiment
#ray of sunshine
@laikasepso69
She's an anthropomorphic dogoat hybrid experiment, a damn 7'4 ft tall monster. She has scars on her knees due to experimentation (turning her from digitigrade to plantigrade) and a scar on her underbelly (castration lol).
#experiment
##fursona
FAN
@VibrantBee
Addison is Vibrantbee's fan OC for the game PRESSURE on Roblox. She is a human mixed with the DNA of a squid and a AppearanceAddison doesn't have legs, but instead has 6 tentacles with suction cups on the inside. Although the length of her ...
#experiment
#PRESSURE
#Fan OC
@Jupiter
Jupiter is a demigod shapeshifter who leads 6 different lives as completely different "people"To tell their forms apart, all you need to look for is the gray beanie on their head or a pair of horns and 4 eyes if they're out of public view.T...
#experiment
#demi-god
#lgbt
@hieravian
Kaleva was one of the experiments within T.ESP.I, having fled the facility twice in his life. Once as a kid alongside a couple of other experiments, and once again on his own as an adult. Well, he took an AI along with him. It was pretty mu...
#experiment
#tespi
@_dreamymizu
Name: Mizuho Tanaka Age: 16 Height: 1.70m (5’7”) Gender & Pronouns: Male (He/Him) Species: Demon (Lab Experiment) Sexuality: Gay! Personality: Extroverted, playful, chaotic but capable of seriousness when needed Aesthetic: CybercorePersona...
#experiment
#OC
#minor
#kill machine
@STRANGERDANGER
Milo is an exp at an experimental facility. He is a total DICKWAD, he is dirty-minded, has a pirate kink, rude, loves pirates, extremely narcissistic, obsessed with pirates, very greedy, annoying with his teasing and he REALLY likes pirates...
#experiment
##experiment
##animalhumam
##silly!
##animal oc
@ChocoChan
Kat13, also known as "Experiment 13" or Katie, is an android made by Dr. Robotnik, who wanted to make a more life-like mobian to keep up with Sonic. However, Kat13, who sees the doctor as his dad, has her own mind, claiming to be "neither g...
#sonic
@Gretchieartz
Mallory, (Hypnos) is a 22 year old polish- American normal woman, with a few expectations. Non- willingly, she was kidnapped and set to a estranged doctors own take at the MK ULTRA experiments. Staring at a purple seining pendulum, over, hi...
#experiment
#bodyhorror
@tRaSh_4U
Daughter of a Scientist and practically second in command in her household. Her name being changed for the sole purpose of her relationship with her father and assisting with his legacy.With this responsibility, she is given various tasks a...
#experiment
#lab
@bubbl3s
i have no idea what to put here rn, she's still be updated regularly 
#experiment
#oc
@zchoomie
CJ is a Syurium Biolab escapee living on the streets as a horribly underpaid janitor. 
#experiment
#hehim
#pan
#biologically engineered
FAN
@idkimjusthereno
The Spectator, also known as Z-395 by Urbanshade, is the result of attempting to replicate the Z-13 experiment while using the DNA of an Eyefestation experiment. The experiment, while successful, resulted in a cunning monster who could kill...
#experiment
#pressure
#pressure roblox
@P3ARL
Yuto, unlike many people is a medical escapee who was raised as a donor since he was born. The hospital determined to use him for his parts, went to the extreme in an attempt to keep him with them. In an effort to keep him healthy for futur...
#experiment
#hospitals
#escapee
@0kurai
One of Helena's experiments to try find out if humans can become immortal without any sort of special abilities.he was found on the side of a highway on a hot summer afternoon, he had been scared by a bear and got lost since he wasn't from ...
#experiment
#test subject
@DreamsForVal
Expandable #28172 - Valentino Chuhanov___________________________________Valentino was part of a group of 3 other prisoners, all members of the group presumably dead due to lack of response. There have been strange readings coming from the ...
#experiment
#pressure
#pressure oc
@an.artist.-.
Age: 21Source(s): Low-grade telekinesis, superhuman intelligence, telepathy_____________________________________The youngest out of the rest in Sector E-56, there's a bunch of background lore that has to be stated first in order to understa...
#experiment
#oc
#powers
#sigma :3