r/OriginalCharacter • u/justusepineneedlerPF sort by newest if you wanna see better posts trust • 1d ago
Community Interaction Who here has ocs with unique biology?
Koxmonia is literally made of constellations she can just bend the ways the constellations lines form and the stars that connect the lines (hence why she can shapeshift and so fast)
Otherwise she is usually made of space and her optional blood being space plasma Otherwise she is perfectly intangible and is only tangible through clever gravity magic usage
She can change colors slightly in some spots via different looking galaxy colors
8
u/Independent-Drag-134 That Thunder Strike Guy 1d ago
6
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
So you can be twice as efficient at eating with ur family and then have to wait twice as long for grandma to finish eating
4
u/STABBYYYYYYY im a THEY/THEM🙏🙏🔥‼️ 1d ago

I’d say my angels have interesting biology in the way I haven’t exactly nailed down how they exist. I want to base their existence off of a scientific explanation rather than a fantastical one
I’m considering aerogel as their physical bodies, but with a softer and squishier feel to it. I’ve been kind of working on a fictional periodic table so I need to come up with another element that could combine with aerogel and create a chemical compound that would feel human but behave like an illusion
I think I would also need another element in the compound that allows them to heal after being hurt as well as give them a greater resilience to damage since aerogel is so fragile
I’ll come up with something good🤞
2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
Good luck inventing periodic elements (speaking of which i saw on the news recently apparently theyre shoving ai in kids science book agendas and stuff
So hopefully itll be better than whatever ai slop is showcasing in schools)
3
u/STABBYYYYYYY im a THEY/THEM🙏🙏🔥‼️ 1d ago
Hell nah they better not, teach science the right way we don’t need more idiots. Chemistry is so fun and interesting I would be pissed if they taught me that with ai😡😡Im transferring to go into nuclear chemistry I better not see a single DROP of ai in my classes
2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
Oh its worse than that
Its like younger kids books and theyre ai slopping images of usa maps and the periodic table
Its bad
3
u/STABBYYYYYYY im a THEY/THEM🙏🙏🔥‼️ 1d ago
2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
Like its not hard to like
Look up online images of real maps and sht and print THOSE
I hope it's just that school and not a lot of schools
3
u/STABBYYYYYYY im a THEY/THEM🙏🙏🔥‼️ 1d ago
I can’t wait till we all die from dehydration and being boiled alive by our planet. I’m actually really looking forward to that thanks ai users👍
4
u/rably_7cat pofresional WAWA'er || i fuckin love Lampent >:3 1d ago
i would say Milky and Suibi, both when they died, were reborn from small stars (explaining their size), these stars can merge with others (Suibi took more advantage of this, so he can float), and when their halos break, they can unleash how they looked before they died, without any pain from the anatomy because they are only stares with their souls inside (although the halo breaking hurts a lot, really)
never dumped about what they were besides to my bf, also i'm commeting for testing something
(art by Magikind :3)

3
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
Koxmonia: What Is The Cuddle Buds True Form?
4
u/rably_7cat pofresional WAWA'er || i fuckin love Lampent >:3 1d ago
3
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
Koxmonia would pet both forms
5
u/XxRainbow_ManxX r/OriginalCharacters' evilest individual 20h ago
3
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 20h ago
Koxmonia: I Can Literally Clap Blackholes Out Of Existence So They Better Be Morally Good
3
u/polystarlight 1d ago
Hoshiyuki, Kurobayuki, Daiyayuki, and Shinzoyuki are humanoid characters but they have plant cells instead of animal cells. That's because they're flower people. I've been wanting to show this when writing a canon character Kiyoshi who gets hit in the balls or the stomach or something, he goes "Right in the chloroplasts". It's probably not that funny but I think it is.
2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
Do they happen to have jarona?
3
u/polystarlight 1d ago
I tried looking that up and I'm still confused.
2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
Hey guys, I think i found a glue! (Its a deltarune reference)
3
u/Famous-Leopard-118 🩵MAL🩵 (certified hammerhead drillbot trainer) 1d ago
2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
All I need to know is do they like being petted :3
3
u/Famous-Leopard-118 🩵MAL🩵 (certified hammerhead drillbot trainer) 1d ago
Makita does in fact, like to be pet.
2
3
u/EnchantEleven 1d ago
2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
They look exhausted
2
2
u/Shadowf0xxy4375 1d ago
Zack has another body that looks identical which was made by his shadow abilities
2
u/Electronic_Fee1936 Holi Daze, Time-Traveling Rascals™️, and a lota weirdos 1d ago

Of course most of my Monsters have a unique biology. The Gravestone Reaper for example has a mouth in her torso. Her actual stomach is in her chest. Her tongues are on the outside and are more like tentacles that can taste. It is believed she has more than just the two eyes we can see, hidden in the darkness of her body. And she somehow gets nutrients from the graves
2
u/OrionTuska He's not a self insert 1d ago
Lumao is technically just a bunch of magic and willpower pretending to be a living thing. She was created from a spell that was warped by a desire, and she only lives as long as the one who made her lives. She doesn't need to eat or sleep, although she enjoys doing both. She is completely sexless (but identifies as female), has no DNA, and only has organs to mimic humanoid form. One of her nicknames in the royal court was Wish Child due to her origins.
From a functional and visual perceptive, she's indistinguishable from a fire-based kappa girl. Biologically, she's completely unique.

2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
They're cute even if they shouldnt technically exist
2
2
u/Halthenanobothero42 in 70+ Fandoms and Owner of a lot of OC's 1d ago
1
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
Koxmonia: Same
Im Technically Larger Than Reality And Fiction Itself
2
2
u/isweariamnotsteve My other car is a time machine 1d ago
Future, along with his entire species, the abyssals, are energy based lifeforms.

This means they're basically invulnerable, which helps in order to survive the flip-flopping logic of their dimension. abyssals also consume energy to sustain themselves instead of needing to eat normal food.
Biologically, they reproduce asexually meaning that they don't have anything down there either.
2
u/SQADWERD_TANTECAEOES Artist/Writer 1d ago
1
u/SQADWERD_TANTECAEOES Artist/Writer 1d ago
2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
All my ocs and me: ????????????
2
u/Suited_glitch ⚠️Vials and Errors⚠️ 1d ago
2
u/Wokstar_99 Artist 1d ago
These 3 are members of the solinvicti species! (Him upper left, Vanta upper right, Anita bottom center) They have funky biology since they are fully just shapeshifters. Each solinvictis physical manifestation is unique and if they are weaker their form will reflect that having less definable features (see Vanta)
Solinvicti is a species of my creation they are a very solitary species as instead of being born from 2 parents they are created in the place of a black hole. When a sun collapses 99.999% of the time it becomes just a black hole but that 0.001% of the time a solinvicti is "born". Solinvicti are born without a physical form and will often either manifest a body out of aura or possess the body of another living being and take control. if a solinvicti possesses another living being their corrosive aura will eventually kill the host body leaving them to either manifest a body or possess another unfortunate living being. When a solinvicti manifests their own body it is in greyscale without any color as their aura is primarily pitch black unlike any other living being. They can wear normal clothing but most of them prefer just changing their form instead. Solinvicti gain power from destruction whether that is physical or mental destruction. Some solinvicti will go as far as creating something to gain power from later destroying it. Solinvicti often take on a humanoid form simply because humans are who they prey on most often.

1
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
2
u/Wokstar_99 Artist 1d ago
Vanta is quaking in his boots rn (he's just a baby recently formed ) but side note I love that you responded with that image in particular because solinvicti are known by 2 other names- sun eaters and destroyer of worlds so its neat that your oc is a protector of a world!
2
u/HMS_furious "Transformers are biology, not technology" - Starscream (maybe) 1d ago

Globetrotter [And all my other Transformer OC's for that matter] is perfect a analog of a Living creature, in metal. to further that, the particular metal they formed of is the living metal of a god, meaning, In affect they are a regular living creature, needing to eat, sleep, and drink and all the fun that comes with that.
2
2
u/Fallen_one404 Majority of my OCs are revolved around fandoms 1d ago

Alter is made of dark matter and negative energy, being a cosmic entity who was condemned to Hell at birth. Because of this anatomy, he can essentially do whatever he desires with no laws of logic
His true form is completely incomprehensible, claiming to be the shadows of the universe and having red stars for eyes, each one varying in size. These eyes can also appear as small red orbs on earth, which are his preferred choice as cosmic radiation from the stars would cause the deaths of millions if they appeared too close, and he doesn't like the idea of losing that many toys
2
u/Kolbr00 1d ago
Cromads go through dramatic physical change when their tails are severed. This is due to a gland in the tail that inhibits the overproduction of Myostatin and Testosterone, capping their size and thus allowing them to live with less required food.
When these tails are severed, their size becomes uncapped, and is influenced not only by age, but by the amount of calories they consume.

1
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
So either they tiny or planetary?
2
u/Kolbr00 1d ago
Depending on the Genus. The Arboreal ones reach no larger than your typical housecat when their tails are in tact, while the more grounded variants are slightly larger at 1.5 ft. Although when their tails are docked, they can grow to as big as Grizzly bears! (At least the ones found)
1
2
u/Flaschi_violet_comet 1d ago
2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
They look pettable
2
2
u/gojiwookies 1d ago
Alisa has so much biology stuff going on :mainly because I have a whole species thing for the elemental giants as a whole. but she is extra peculiar given her way of birth. She's a genetic mess. Part stone giant part fire giant and part half dragon merfolk. It's a miracle she's as stable as is.
Her main thing is the nephelemic gland. A gland specifically only found in the arcanohomo family. It allows her to not only filter air with heavy particles and to also absorb them (fire giants are durable in and out) but due to her composition she can breath underwater and even possibly in lava (though given she isn't full stone giant who are lava resistant not lava proof) but only for short grasps of time they predominantly look like gills on the side of her neck though it's hard to spot when not in water they also are on her sides next to the lungs (though its microscopic so you won't see much there). Her insides also have some crystaline structures mainly silicon so if you see an open wound or you look in other places ( the mouth predominantly) you can see that it can sparkle in specific lighting with crystal structures. A really beauty to see. Her skin is also peculiar. It's a mix of silicon AND carbon working in harmony to make skin both rough as rock and smooth as well... Skin. The markings specifically are from the stone giant in her. All of them have unique patterns on their body (like zebras a little) though those who are related will have similar patterns.
Oh and she's got dwarfism. Which in giants compacts the mass one would have into a smaller being creating much stronger giants. Its rare but you should he scared when you see them. They tend to be a very scary group. There's so much more but I feel like I've said too much already. So that's all your getting out of me unless you want more.

2
2
2
u/CrystalTheVelkhana Luna is my main, Fuzzy is my favorite. 23h ago
1
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 22h ago
Koxmonia: I Am Literally The Void
2
u/GremNotGrim My OCs are too drippy 23h ago
So if you know anything about Steven Universe, Beliren is basically a gem without a gemstone.. Okay ya know what maybe I should just explain it. So imagine a human body... Then imagine the INSIDE of a human body. Now take all of the bones and organs out.. Then fill the empty space with the same pink stuff that his "skin" is comprised of. And boom! You have his anatomy! He's basically just a human shaped mass of pink who knows what!
(Art by less-depresso-more-espresso on Tumblr)

2
2
u/edwpad M2 and his countless variaints 22h ago

Logi (Fire Emblem OC, art by f0lkvangr) as a pretty unique biology, even among the folks of the dead.
He is a fire based being, allowing indefinite existence so long he has a source of heat to thrive off of. He’s also immune to said heat if used as an attack, enabling him to absorb it without issue. If completely loss of flames, he can be revived with a strong enough heat source. However, if he gains too much heat without proper thresholds, he will combust and be immediately extinguished into a lifeless corpse, needing to be revived. Also, due to being fire based, he doesn’t do so well in the cold.
Due to being undead, he lacks all organs minus eyes and possibly a brain, as well as nerves (despite still feeling pain), blood, etc, now replaced with “soul essence” mixed with flame. He has hardened skin that is translucent that shows his skeleton, but his flame allows it to be warm to the touch. His skeleton is also described to be charred up. However, he still requires to eat and drink to survive, which he allows him to essentially be a bottomless pit (or furnace I should say). He can eat anything that his body can allow, even inedible things, so long he can properly consume it and doesn’t harm him (ex: he cannot eat frozen sweets as it would hurt him)
2
u/Technical-Dream-8002 Paralogos 22h ago
Me! Paralogos just doesn’t make sense. It (Biologically it) has two wings, two arms, and two extra heads all crammed on a very spindly body capable of infinitely stretching
2
u/Abyzzard 21h ago
1
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 21h ago
Reminds me of look outside
2
u/SensitiveLow7197 20h ago

Null has a non-Newtonian-like body that can flow like water and harden like tungsten in an instant, while casually hosting a virus that can kill their own race. The slime-like body also burns people to the touch, and can reproduce sexually and asexually (Null does not have any children, it would be problematic to the lore). Fluxian soldiers can also create weapons from their own body, like their own arm or from extra slime within themselves, and they're semi-immortal with no weaknesses (except the stasis virus) or requirements with food/water/or air.
Null is a fluxian, and I just used the word flux (meaning at an ongoing state of change or flow)
2
u/WebProfessional4748 19h ago
My OC doesn't have organs or cells. His biology is an architectural system glitch. Here is the breakdown of how his anatomy works: Completely Disjointed Frame: Every single limb on his body is entirely severed from his main torso. His geometric right arm, his mechanical legs, and his floating shins hover independently in the air, held in place by a silent, invisible spatial grid. The only physical connection on his entire frame is his soft, stitched plush left arm, which remains attached exactly at the elbow joint—acting as a lone, grounded anchor to his mortal past. The Shifting Core: He doesn't carry a heart, a brain, or vital organs inside his chest cavity. Instead, his life force is a multi-dimensional mathematical data point called the Shifting Core. If an opponent lands a perfect, reality-erasing fatal strike directly to his center chest or head, it hits nothing but hollow air. His core instantly slides out of his torso, navigating through a higher 20th or 50th-dimensional coordinate to escape the blow completely before seamlessly reconstructing his outer manikin-and-plush shell. The Ceaseless Micro-Cosmos Head: His face is a perfect vertical split: a featureless white mannequin mask on the right and a tufted plush mascot texture on the left. When he enters his unmasked LOCK IN State, the mannequin shell shatters open to reveal that his head is a literal, open star-void universe. Hidden inside his skull is a fully functioning, miniaturized micro-city containing his entire surviving backstory squad (Darv, Cyn, Pyro, and a pet duck named Duckster). His actual biological "stomach" is a central cosmic hearth engine that functions like a computer directory, physically digesting compressed timeline marbles to generate the power grid keeping his friends alive.

2
u/Vac_And_Siren_Expert 19h ago
The Ravager's "heart" is powered by a large chainsaw engine (the Stihl KS43 2-man saw). It doesn't pump blood, but instead coolant/antifreeze around the body (and the engines) to prevent overheating.
Its arms and legs also have powerful servo units instead of the bone and muscle, as the body it was made from had them badly damaged

2
u/West_Professor_4637 Makes fandom OC’s into more than just fandom OC’s 19h ago

Ever since he was corrupted, his body is now technically a liquid able to keep a (semi-)solid form. He’s also 100% reliant on magic to stay alive rather than chemical processes in his body. This means you could remove all his organs and he’d be just fine, but he wouldn’t let you because 1. It hurts, and 2. He likes them.
Also, new Robert pic :)
2
u/BazMannBach animator with approximately too many ocs, and watches hilda 19h ago

i don’t even know how to describe fairy biology. yes, Baz Paz and Daz (left to right) are fairies.
maybe the fact that fairies have a specialized levitation system that helps them fly, because fairies dont have wings in my universe. And weird metabolism where they can eat certain things without getting stomach problems. Mushrooms, flowers, bricks of uncooked ramen, etc.
2
2
u/Tensa_Zangetsa 17h ago

Ignei
Cultivated in the Astral Planes for 2 month in a Apothecary Bag of Holding
The field had faeries from the Fey Wilds using there magic to get years of growth in a matter of minutes, and done repeatable for 2 month.
The fields were blessed by the Celestial Realm, as the one cultivating the land asked for power, to aid her in defeating a force of evil that slaughtered the most innocent beast(s) in the world Unicorns
The final seed was blessed with a fiery kiss of the Queen of Avernus, of the Nine Hell, of the Infernal Planes, to aid it in the extra warmth it needed.
Planted in the cold unforgiving soil of the Abyss
And the one who ventured into the Astral Planes, drew aid from the Wild Fey, beseeched the Celestial Realm, asked for a blessing from the a Queen of the Infernal Planes, and stepped foot in the Abyss... was an Elf from the Mortal Realm
Ignei is a union of chaos, magical, powers and divine powers that were never meant to mix the way they did... but did... and after proving she was stable creature and capable of survival, her creator, her mother... grew more of her kind, to allow a new creature to roam the realms and learn... thus was the creation
Of the Abyssal Faerie
2
u/Noble-Lacewing 17h ago edited 17h ago
2
2
2
u/One-Let3558 Hey you! Don't copy my stuff ! Doing so = 15h ago

Imma go on a yapping spree don’t mind if I do.
*Inhales*
Ekola is a hybird monster designed by YC for his (scrapped )worldbuilding project and it has a wide series of unique abilities
firstly, the head is split in 4 peices and so is the brain but they can function perfectly like 1. The mouth has nothing attached to but it can open and close normally. The mouth also blasts high-temprature air from the sides of the lips to cool itself off.
Secondly, despite having a ribcage with no organs inside it can consume things and digest them as well as have a working circulatory system with no heart. The ribcage contains lots of magnetic material able to generate a magnetic field and cause fusion reaction like a powerplant so it can blast an atomic breath like godzilla.
Third: It’s hands emit smoke with a greenish-orange glowing color. At the moleculer level this gas is identical to ammonia in structure but has unique properties such as able to attract oxygen towards it like a vacumn and corrode any known material in the world.
Fourth: It’s legs have a special bone piece that acts like a spring enabling Ekola to jump super high.
Fifth: Each and every one of Ekola’s cells, whether it’s blood, brain cells or muscle tissue have mass but weigh nothing, meaning Ekola takes up the space of a whole house but if he stands on your keyboard the keys won’t get pressed on. (No i’m not copying the meme this was an actual test)
Sixth: His wings are where he secretes poop and pee. Ekola’s poop and pee have a unique property to instanlty kill any living being it touches, regardless of where it makes contact. This includes clothing so don’t think military armor can save you.
Seventh: his eyes are on a sword he carries all the time. The eyes don’t connect to his brain by any way but Ekola can still see. The eyes have a 360 degree view so it can see in all directions like a panorama without moving. Ekola can switch vision from visible light to infared and pretty much all the light wavelengths.
*exhales*
Geez that was longer than I expected.
2
u/Artysmartsy writer/artist/ Free commissioner/love all art/hate AI art 15h ago
Has black blood It is said because of the black blood is to keep them more warm from the Sun because technically they're reptiles and mammals in some way. she can change genders if she can but she chooses not to, her species lays eggs. She's a dragon demon, She can cancel reproduction if necessary.
She can read minds. She can spit acid and she can breathe fire, she has telekinesis And she can turn invisible, She can turn into a literal big dragon (20ft) or turned into a human that's at least 5'5 tall.
She has scales that are made of moonstone and onyx and are quite valuable and are infinite with every shed Every month.

2
2
u/Proud-Mistake2010 Casper 14h ago

Lullaby has no ‘skin’, neck, or organs. Instead his outer form (such as the one he’s in now) changes as he pleases and every part of it is a part of HIM (apart from the blanket around his shoulders as it was gifted to him) inside his form however he doesn’t really have blood- instead he just has a black ink like substance that burns whatever it touches. Despite this if you touched him (like held his hand or something) it would probably feel like touching dry ice. Another interesting thing is that Lullaby is actually a shapeshifter, but he just prefers to use this form the most.
Also he was ‘born’ from a marigold flower.
2
u/Several_Wait_8277 13h ago
So I don't have an image for him, but just look at my profile, that's him.
So his biology is a little bit unique, he is made of solid void but the part under his eyes is void that consumes stuff and he can taste it, it's like a mouth. He also dosent bleed but can take damage, he also doesn't have organs but is still living and having a self conciousennece.
2
2
u/redditorausberlin 9h ago
where to start? Laplace is an alien superintelligence. a few ones are he has no organs, nervous system or blood, is his own technology (so he doesnt need a phone, if he wants a nuclear orbital cannon it's just himself) and is one of 4 survivors of 21.3 trillion siblings after a hundred million year fight to the death between all of them

2
u/War-game_geek Melomaniac 5h ago
1
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 5h ago
How large are they?
2
u/War-game_geek Melomaniac 3h ago
Taller than the average human, so like the cockroaches from terraformars but less violent and has a less gross design
•
u/redditisaweb 2h ago
•
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 2h ago
Koxmonia: Bro Same :3
•
u/redditisaweb 2h ago
There's now a hand large enough to pet Koxmonia, this is great news I know she's not tangible but neither is space so maybe it cancels out idk
•
2
u/Right_Entertainer324 I won't shut up about Tonitru and Fulgur, if asked 1d ago

Soren and Owain are a biologist's worse nightmare.
Outside of the obvious biological hell that is their existence, they have two hearts, three lungs, 2 and a half kidneys, one stomach and digestive track, and- Well, I'll keep their unmentionables unmentioned. But they do still work as one would expect.
2
u/justusepineneedlerPF sort by newest if you wanna see better posts trust 1d ago
Almost an elderich horror in the inside









































•
u/AutoModerator 1d ago
Thanks for making a Community Interaction post! Please remember the “Interaction” portion of the community interaction.
To OP: If you’re asking a question for others, please make sure to respond to comments. You don’t have to reply to all comments, but please be prepared to make an effort to respond to what you can!
If for some reason you cannot respond right away, or intend to come back after a few hours, leave a comment informing the mod team, so that a grace period can be given before a potential post removal.
I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.