Step into the future with our sci-fi characters! From space explorers to alien beings, each character brings a unique twist to the universe. Dive into thrilling adventures and discover new worlds. These characters are waiting for you in the vast expanse of the cosmos. So come join us, and let's explore the unknown together!

Sci-Fi OCs (1069 characters)

@Creator777
Regal, seductive, and utterly commanding, "The Boss" is a supervillain as well as the one and only independent mind within The Hive, and she thrives in her role as its absolute ruler. "The Hive" is a group of people (majority men) that she ...
#sci-fi
#oc
@ClarieArt
He is a calm, level-headed and quiet person. Mostly keeps to himself and isn’t always open about how he feels. During his childhood, he was over-protected by his immediate family, but they just wanted to give him as much of an ordinary life...
#sci-fi
#shin
@Xenon010
A young girl stuck in a prison within a dystopian city following the mysterious death of one of her relatives. Her appearance is delicate with navy hair and soft blue eyes which are often stuck in a regretful expression. Kaori hides behind ...
#sci-fi
#oc art
#illustration
@Wasobs
Kumar Sr. runs Anchor-1 and upholds its legacy as the first off-world colony, symbolizing technological achievement and human capability. He maintains a firm grip on the satellite empire, with every aspect of Anchor-1 and its operations int...
#sci-fi
#TiAN
@annearrt
Danny is an inventor/scientist living in a futuristic earth. He mostly spends his time building experimental weapons.
#sci-fi
#digital art
@deadlydevotion
Michael has blonde, messy hair that matches his skin, tired eyes, a pair of goggles that often rest on his head, a lab coat with a purple turtleneck shirt underneath, and black pants with black boots. He also has a prosthetic right arm, and...
#sci-fi
#oc
@Smoothiizz
Just your friendly pal to help you surf the waves of the internet, safe and sound!
#sci-fi
#futuristic
FAN
@Lacramioara
Red Herring” They/He/She ⭐️⭐️⭐️⭐️⭐️ Physical Nihility“Red Herring” is the leader of the Immortal Star Fleet, a small subgroup within the Galaxy Rangers made up of former IPC workers. Flying the SS Nina, “Red” and their very small crew of 3 ...
#sci-fi
#Hsr
#Honkai star rail
#Hsr oc
@MAKYUU
A Manticorian bounty hunter who almost seems to make it his life goal to be a thorn in everyone's side. He's a vicious predator who almost loves the hunt more than the reward. Exiled from all Manticorian moons for not following culturally i...
#sci-fi
#bl
#yaoi >:)
@MAKYUU
Emotionally constipated disaster twink extraodinaire☆ A small, lithe and highly androgynous man who works as an infiltrationist for the notorious Demeter Fleet, a criminal organisation wearing the mask of a paramilitary organ and weapons ma...
#sci-fi
#bl
#yaoi >:)
@Cosmocrit
Silly guy, shorter in alien standards, protective of his crew mates, loyal. He's an accellent shot, able to hit targets miles away 
#sci-fi
#Alien oc
#Sci fi
#My art
#Oc
@Minttuperuna
#sci-fi
#OC
#Original character
#Digital art
FAN
@Xenon010
Writing more of my ocs into hsr A.R.I-88 is an android made on Hycion-III. On her planet two paths, Erudition and Harmony, fight for control. She was made as a peace offering between the two and was able to artificially resonate with the ha...
#sci-fi
##hsr
##hsr oc
#Oc art
@Creator777
Elias is The Hive’s lighthearted troublemaker, always armed with a joke, a smirk, and a perfectly timed sarcastic remark. As the comic relief of the group, he thrives on keeping spirits high, defusing tension with humor, and making even the...
#oc
@doorhinge
A tinkerer who wants nothing more than to mind their own business and for others to do the same. They keep getting involved in space politics against their will.
#sci-fi
#larp
@tomthemailman
#sci-fi
#Oc
#oc art
@Minttuperuna
#sci-fi
#OC
#Original Character
#Digital art
@OmniscientGoo_
A wanderer just looking for something to keep her going. She has lived a long life and is tired of survival. Born before the collapse and being suddenly plunged into the dangerous after effects has had its effect on her.A subject in the bef...
#sci-fi
#art
#scifi
@lasaglover123
Long blond hair, tall, blonde agate eyes, tan
#sci-fi
#mars
@Six_of_Nine
Jax is a vital member of the B.R.F. [Briantae Resistance Force, an orginazation working to disavow the treaty of briantae], he is aslo nephew to the original creator of the B.R.F., joric polare. although very few people know it. and he's al...
#sci-fi
#scifi
#nachopirate
#nacho_pirate
@viennaonmars
An intelligent girl who appears cold to most people. However, she is very kind and tries her best not to offend people. Though she cares little for friendships and connections, she wants to make sure she never hurts anybody, and monitors he...
#sci-fi
#animegirl
#schoolgirl
@Minttuperuna
#sci-fi
#OC
#Original character
#Digital art
@tomthemailman
#sci-fi
#oc
#art
#sci fi
@rockanaut
ོBoiler Room is a deuteragonist of Birds of Paradise and a native Kona of the planet, Ra. She is proud of her title as the chief craftsman of the Hoa'nuke tribe, honing her engineering skills throughout the years at the Other World military...
#sci-fi
#birdsofparadise
#oc
#alienoc
#scifi
@tRaSh_4U
Vortez is from a planet far from any sun, yet produces its mellow heat from its water sources due to its volcanic oceanic floor. Vortez is a hybrid of two oceanic creatures, an octopod, and a slime. Despite her origins in water, she tends t...
#sci-fi
#character design
@Illudens
Quick summary A rogue guy whose past is unknown (supposedly). Actually, everybody knows he came from the slums and modified his body to get stronger, he just likes to play mysterious. He didn't live a great life, but it wasn't as bad as he ...
#sci-fi
#cyberpunk
@K.UFO
Axxine-May, an aloof alien no more than one year old, specifically created and trained to sucseed in a mission of going to and making peace (or taking over) earth.Species: X (alien)Pronouns: They/it/any
#sci-fi
#oc
#cute alien character
@StuckinaAirfryr
A brilliant doctor who's done some not-so-brilliant things."In the end, it's always you."
#sci-fi
#oc
@CreepyMakara
Full name : Nina Dow, aka Spider-NeonAge / Birthday : 13/06/ /// [from the futur, no real years], 27 yo.Family : Mother, sister.Power(s) : Spider base powers ; spider web, flying, web shot, and detection of the danger.New powers ; Shot of l...
#sci-fi
#spiderman
@uninter3sting
Skie Sadowski is a cunning young man residing somewhere in SoCal, never staying in one place for too long. He's charismatic and charming, and for someone in his position you'd almost have to be. During the day, you can find him hanging arou...
#sci-fi
#oc
@Tsunovia
2nd ranked Mech User in District Vapor! Momo has a go-getter outlook, alwayswilling to lend a helping hand and boost the morale of her team. But despite her bubbly personality, during missons she's a completelydifferent person. Strong wille...
#sci-fi
#mech user
#pink!!
#cutie patootie
@ChocoChan
P1nk7, also known as Pinky, is the secretary of Nikki, the most famous Game developer in Sunset Overdrive. Since Nikki is easily bored by it, P1nk7 takes care of all the financial things and "boring" IT-Stuff.She communicates via a robotic ...
#android
@Creator777
Cassian was the first to join the Hive, and his unwavering loyalty has made him its most disciplined and composed member. Known for his stern and collected demeanor, Cassian is the embodiment of precision and order, ensuring that the Boss’s...
#sci-fi
#oc
@Hexhausted
A-XOS is part of a line of machines built to house the digitally uploaded conscience of humans who have passed away for the purpose of giving them a second chance at life. Beyond their manufacturing company's clean appearance, though, lie t...
#sci-fi
##robot
#robot oc
#synth
@zandich
 Technically, they don't have a body. Practically? This weird living black substance with only a heart became a humanlike thing. It seems like it's what it tries to be what it should've been. What creator of the previous civilization put in...
#sci-fi
##ink
##jazz