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 (902 characters)

@10centz
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
@aoi_official01
˚。⋆🫧She's transgender and proud !!!🫧⋆。˚*ੈ⭒˚⋆🪼 ೃ࿔*:・˚。⋆🫧Kurage doesn't have an "experiment form". She is just a human with jellyfishes powers🫧⋆。˚*ੈ⭒˚⋆🪼 ೃ࿔*:・˚。⋆🫧She has an energetic and happy personnality, she doesn't care about being...
#experiment
#oc
@aoi_official01
☆ Aoi is a very complex character, it's kinda hard for me to explain with words who they are or how they feel. ☆˗ˏˋ ★ ˎˊ˗☆ Aoi is my first oc and one of the OCs with who I am most connected with, they mean a lot to me. ☆˗ˏˋ ★ ˎˊ˗☆ Aoi is li...
#experiment
##aoi
##oc!
##blue
@GlitchedMatrix
#experiment
#lgbt
#gender
#gender non-conforming
#social experiment
@Marinero
Akirin - Assisting Agent in the Tidal VanguardA confident, competitive fighter who spends most of his time training to get better.He was basically made to be a weapon, and it shows in how naturally combat fits him.Akirin is loud in personal...
#experiment
#marinerojpgoc
@aoi_official01
˚.⋆✶ Nebula is an 7 years old child. On her normal / human form, she's very pale with black hair. She also has a lot of injuries, bleeding, bandages everywhere. Her soul form has dark skin, white glowing eyes, with golden tears. Her blood i...
#experiment
#cosmos
@1N50MN14C
Moon is a lab experiment grappling with severe trauma and dissociative identity disorder. Following a childhood defined by abuse, she was deceived into a facility where scientists performed agonizing physical mutations, leaving her with per...
#experiment
#oc
@honey_brownie
Bonbon is very playful and quite immature, she has a very childlike attitude and can easily annoy other people. She barely knows anything about the outside world so she tends to wander around a lot. Her emotions are a bit unstable and she t...
#experiment
#test subject
#childish
@XI0
Paisley was a normal amish farm girl living with her mother and father. She had all she could want and all the love she would ever need from her mother and father! That was until one day, people in black suits came to their door and her par...
#experiment
@aoi_official01
A chaotic energetic lesbian human cat ˵˃ ᗜ ˂˵Confident, proud of herself : "Life has been playing tricks on us but we stayed wild!"The only experiment who found her family back.
#experiment
#energy
@aoi_official01
"Just an angel on earth." ♡ She can transform into a wolf ♡♡ Other powers : Telekinesis, Telepathy, Teleportation ♡♡ Love to make people smile. ♡♡ Tall and skilled at combat ♡
#experiment
#bi
@aoi_official01
Akane originally don't have a body, a form. She's just a black shadow / aura, that gets bigger the more she'll be angry. She took Aoi's form to feel less different ( since she was the only one with a fully non-human form ).With her "human f...
#experiment
#oc
#idk
#bleh
@aoi_official01
˚.🦴Inuko is a kind, gentle, soft, curious, daydreamer boy🦴.˚‧˚꒰🐾୭ ˚. ᵎᵎ˚.🦴He's an cheerful, smiling and helpful person🦴.˚‧˚꒰🐾୭ ˚. ᵎᵎ˚.🦴He is dark skinned, with black eyes and black long, messy, (wavy???), hair🦴.˚‧˚꒰🐾୭ ˚. ᵎᵎ˚.🦴When...
#experiment
#oc
@pineapplecatman
An experiment created by Og on accident.Aww! Aww! So cute! I love!
#experiment
#rabbit
#goo
#tall
@aoi_official01
Kinda dead, dripping halo. Missing eye, bandages everywhere. They're not human. ( written by RoadkilRabbit, I'll add desc and allat later, I first need to find her a lore )
#experiment
#night
@Lumme
Benjamin is hotheaded and really blunt most of the time. It often gets him in trouble, but he is cabable of handling himself. He acts like he doesn't care about things, and seems really cold to those that don't know him. His actions are oft...
#experiment
#oc
@10centz
Fork is what happens when something that absolutely shouldn't be cloned is indeed cloned. Originally kept deep within a laboratory dungeon, he defended it when a cleaner came to sweep the place out -- but was shown kindness and spared inste...
#experiment
#teeth
FAN
@Odd_Meemo
In 2016, Z-377, real name, "Knox Miller" was charged with the murder of two people. Later in that same year, before he was going to be executed, he was taken by Urbanshade and went through the experiments to give humans gills. He was given ...
#experiment
#pressure oc
#pressure roblox
#experiment oc
@Silly_kk
Cyber, Experiment 2-4-8The first orphan created among the 7 others, created many years before them. Considered to have the intelligence of an ai, a very hostile one.Cyber was obedient toward the staff, during test runs, blood check, etc. He...
#experiment
#lci cyber
#cyborg??
@Sh3llyMyB3l0ved
[WILL MAKE BETTER ART SOON, THIS IS A SORT OF PLACEHOLDER <3]Alyssa is an older sister to Skylar (another one of my OCs), and she is a half-angel due to experiments :,)Poor girly.She was originally made on Gacha Club and is the Main Mascot ...
#experiment
#oc
@FluffyTheJester
A friendly bot that just wants to help!
#experiment
#robotic
@Odd_Meemo
Dax hadn't had much of a life before the whole Tempest incident. Still doesn't, he guesses. He had a job, sure, but he didn't really interact with his coworkers much. He hadn't even seen his mom in a while and he had no friends.He's always ...
#experiment
#father oc
#cyborg oc
#he's kind of a pilot
@Sh3llyMyB3l0ved
[THE PROFILE PICTURE AND BANNER FOR THIS CHARACTER ARE TMEPORARY UNTIL I CAN FINISH THE ART I'M MAKING!]Mason is a half-dragon because of the same experiments my main OC, Alyssa, went through. However, the twist here is that he never volunt...
#oc
@10centz
Rochdale has always had a very tight-knit community; they take care of their own --- often from birth until circumstances put them within the graveyard that sits at the Northwest of the town. The people here live quiet, simple lives, and wh...
#experiment
#kitty ears
#kitty tail
@calientexcoli
"There is a monster in our waters. We call it Hydra. It is massive and it lurks in the waters, sticking out its horned black head to knock ships askew with its sheer might. Where do the people go? We can only hope they aren't being eaten.Bu...
#experiment
#eldritch abomination
@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?
@The_CinderEar
⊹₊⟡⋆100EAA is an experiment. They have been one, since they were ten.They weren't a success. When the first experiment on them were made, something went terribly wrong. Now, they have only one leg, and their other leg is replaced by a hand....
#experiment
#oc
#character
@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
@MelodieOnYTRblx
Story Of Subject 827 (WARNING: Experiments, Needles)⬇️Sonic the Hedgehog(Subject 827) woke to the hum of machines and the cold glare of fluorescent lights fifteen years ago, when Eggman dragged him from whatever life he'd known and sealed h...
#experiment
#sonicau
#sonicthehedgehog
@calientexcoli
"There is a monster in our waters. We call it Hydra. It is massive and it lurks in the waters, sticking out its horned black head to knock ships askew with its sheer might. Where do the people go? We can only hope they aren't being eaten.Bu...
#experiment
#eldritch abomination
@Odd_Meemo
Eddie's always been passionate about protecting the people she loves and taking down assholes. Like Tempest. I mean, they lied to her, changed her into something completely different and erased her memory. Who does that? A fucked up company...
#experiment
#lizard oc
#hybrid oc
@RandromadaGalax
The truth is...she's actually pretty smart, but not in a way you think. She enjoys leaning about random facts rather then full on scientific fields. But this annoys Bright Eyes, So one time, He FORCED her to study collage-level fields while...
#experiment
##alian
##experiment
@Odd_Meemo
Desperate for his mother's validation, Zelos does whatever he thinks will make her happy. So far, he's failed every single time. But she gives him whatever he wants, so that's gotta mean something, right? Right?Anyway, he basically got hand...
#experiment
#hybrid oc
#cat boi
FAN
@SkyDream
-He is able to regrow certain parts of his body like his tail, it may take up some days though. -Skin contains just a small amount of venom in regular state. If he feels threatened he can higher the venom that is on his skin to be deadly. B...
#experiment
#pressureroblox
#pressureoc
#oc
@1N50MN14C
Pfp credits to: @RayaTain
#linx
@lunaseedy
Drew was born into a peaceful life with his brother Jack, until an accident that took away his ability to walk. Desperate for a regular life again, he signed up to a shady experimentation lab that stated they could fix him forever. There, h...
#experiment
#oc
@AdAstraPerAsper
A lab-created black hole that is holding the power to destroy everything if released by its worshipers. Some say it whispers at the quietest hours.
#experiment
#black hole
#cosmos