Sci-Fi - 11 (Sort by: Popularity)
Science fiction
Zoolux Eternum
Welcome to an endless space odyssey in a dark, strange, and decadent universe! As Auren Tal, a collector working for a powerful interstellar corporation, your mission is to capture exotic life forms for galactic zoos and secret labs. Explore 60 unique alien worlds filled with hot surprises and dangers. Capture strange yet incredibly sexy creatures with massive tits and tight, dripping pussies. Use them to satisfy your deepest desires, pounding their holes mercilessly and making them scream your name as they cum on your cock. This erotic cosmic adventure will push your limits and leave you addicted to intergalactic pussy.
NEW 86.5K 97% 14
Shemales
HTML
Cross Realms [v 0.3.0]
In this choice-based visual sex novel, you play as a regular guy who is on his first day in college. Little did you know that your life would completely change. Anyway, you meet your childhood crush called Yua. She is all grown and sexier than before. As the two of you catch up, you are pulled into some weird vortex and end up in an alternate world. In this new word, there are 9 different realms ruled by humans, demons, gods and mythical creatures. Dive into your new life and enjoy fucking goddesses, commoners and your friends. Make smart choices and ensure your Affection levels are high to unlock more sex scenes. Have fun being a wanderer and taste otherworldly pussy!
86.4K 82% 26
Ren'Py
Lust Goddess (Sp0ns0red)
Assemble your unique squad of sexy mercenary girls. Earn their love and trust, and they will show you their gratitude by bringing your wildest and lewdest fantasies to life! Play Free Now!
2.2M 100%
Terminus Reach: Sentinel
Set in the distant future, the game follows Garrett, a former contract killer with unparalleled experience and special abilities beyond those of ordinary mortals. Due to his exceptional skills, Garrett has been promoted to a critical new role where he will determine the future of Sentinel Station. Navigate through the plot, answering questions that shape the story’s outcome - remember, your choices matter. As you guide Garrett, you’ll face complex decisions and strategic challenges that influence the fate of the station and its inhabitants. Engage in this thrilling adventure where every move can alter the course of history.
84.6K 78% 13
Recommended Ren'Py
Shape of You [v 0.0.3.3]
Game updated on December 24. In the future, minds can swap bodies. You're jobless and broke, so you rent your consciousness to Shape of You Inc. for their fucked up missions. You inhabit others' bodies and do shit no one else will - like being a human dildo for a gangbang or a toilet for a piss party. Make tough choices, build connections, and solve complex moral dilemmas. Each mind transfer changes everything, even your own desires. How far will you go to survive? What humiliations and corruptions await in your missions? Explore the darkest depths of power, dominance, and sex in this game.
UPDATED 83.1K 65% 14HTML
Adventures of a Rookie Superhero [v 2.0]
Game updated on June 20. Join Nightwraith, a fiery redhead and rookie superhero, in this thrilling 3D porno game that comes packed with action and steamy romance! As she battles the notorious Red Sirens gang wreaking havoc in her city, Nightwraith is desperate to make a name for herself. And to do this, she must juggle crime-fighting, everyday life, and spicy encounters with a colorful cast of allies, enemies, and potential love interests. Uncover the gang’s sinister plans through thrilling investigations, intense battles, and sweaty sexual encounters featuring blowjobs, footjobs, cunnilingus, ass-eating, pegging, threesomes, creampies, and more. Will Nightwraith’s quick wit and determination make her the hero the city needs? Or will she succumb to her darkest desires and be overwhelmed by desire, passion, and insatiable lust? With the fate of the city in her hands, this is your chance to hit play and see a hero be born!
UPDATED 82.1K 79% 16Shemales
Ren'Py
Over the Moon [v 5.0.15]
Game updated on July 10. The future is mind-blowing. People upload memories into androids. VARG glasses let anyone fuck anywhere. Two years after A Moment of Bliss, your life takes a sad turn. Your daughter Moon is a rising star and she hates you. Now you’re stuck with her for a week, writing songs for her show Madds Medusa. Tension turns to temptation. Hate turns into sexual chemistry. You can get close to her and enjoy some sweet daddy-daughter time. Virtual or real, every hole is yours to breed. Watch her moan through the headset. Fuck her body, fuck her clone, fuck her mind. Don't limit yourself. Make love to her until she is orgasming and moaning your name.
UPDATED 81.5K 79% 8Ren'Py
Futa Mommies Survival Guide
You’re a desperate young trader, lost in fantasy, stuck at home with Lauren, your unstable, booze-soaked futa stepmom with a monster cock that throbs harder the drunker she gets. When she mistakes your glowing screen for her dead lover, you know what’s coming: you on your knees, gagging and drooling while she rams that thick shaft down your throat until your body’s begging for more. It’s twisted, humiliating, but you can’t stop craving the heat of her cum flooding you night after night. Then one evening, you discover a strange neural-interface game that promises escape, only to trap you inside a dripping, hyper-sexualized world where futa mommies rule every inch of your body. No longer just Lauren’s toy. Are you ready to be the plaything of countless throbbing cocks, and have every hole stretched?
80.3K 88% 6Shemales
Ren'Py
Cyberstray 101
A wild time-travel event has flipped your world upside down! One moment, you're just scraping by, with rent looming and your college life almost on the brink of collapse. But out of nowhere, people have been hit by a massive time-travel event, and this chaos is your shot to rewrite your future. As the main protagonist, you have the chance to change reality, achieve success, and explore new romances. With so many hot women to meet, each of them has their own stories to share, so it’s up to you to seize control in this 3D porn game and use this opportunity to transform your life into something remarkable. Be ready for all kinds of insanely erotic HD scenes featuring creampie sex, threesomes, anal, and more. Given how the stakes are so high, can you handle this new reality and make the most of it? Click start and do your best to make something great happen!
80.3K 79% 7Ren'Py
3072 AD
After the nuclear war, the world is dead. Mutants fuck and use humans like toys. Humans fight back, but they also need pussy, cock, and holes to survive. You are a Scav. You take what you want. You grab bodies, chain them, choke them, and fuck them hard in latex. Bondage is normal, ropes cut skin, cum drips everywhere. Erotic asphyxiation makes sluts moan louder when they cannot breathe. Mutants shove cocks in every hole, humans ride dicks for food, everyone wants to fuck or be fucked. Survival here is not about guns only. It is about sex, pain, and orgasm. You can choke, whip, and fill others, or open your ass and mouth to be used. The wasteland is dirty, full of cum, chains, and screaming pleasure. Not scared? Then come inside.
80.1K 78% 18
RPG Maker
Give Me a Sun [v 7.5]
Game updated on August 19. This game has some steamy fuck sessions. It majorly focuses on lesbian relationships in a distant alternative future where sexy babes rule the universe. Our main character returns home after years of absence in search of answers. She wants to find out what happened to her missing brother so she decides to investigate personally. The only way is to start at the beginning and try to understand the chain of events. As she figures it out, she can have some fun with some sexy babes. Do everything it takes to find out the whole truth even if it means fucking some shady babes.
UPDATED 76.5K 78% 9Ren'Py
Star Harem
What's the wildest thing you have ever done? Picture this, our main character decides to travel to outer space to create his own intergalactic harem. Imagine visiting a brothel filled with exotic ladies from different galaxies. Hot, right? Anyway, his journey begins with him checking out and evaluating girls. He spoils each babe and gives her special care. He trains them himself as he wants only professionals. Girls that know how to fuck and pleasure him. There are so many sex adventures in store and this is just the beginning. Your task is to ride along, make some choices, help him handle some difficulties and enjoy fucking in the stars.
75.3K 78% 12Ren'Py
Melatonin Magiks Ch.4
This hentai series comes with several other chapters, so before you start playing this game, it’s best to first complete all the previous parts. In this eroge, you take on the role of the main character who wakes up after a long sleep and has no idea what's going on. However, there are a lot of interesting characters around you including a neko cat girl, a robot fellow, and a childhood friend that enjoys fighting. Much like any other isekai story, you will need to familiarize yourself with this new world and go on an epic adventure with your friends. There will also be tons of sex scenes featuring tekoki, sumata, and paizuri to experience, so play on and follow the plot to find out what this mysterious place has in store for you!
73.9K 78% 2Ren'Py
Hunter: Space Pirates [v 0.3.0.1]
Game updated on September 10. Follow a young protagonist whose life is a wild ride of mystery and emotional twists. Separated from his mom at just three years old and under shady circumstances, he’s taken in by a kind couple mourning their own son. His foster dad, a retired Navy pilot called "Viper," sparks his love for planes. But tragedy hits hard when a grizzly bear kills his foster parents. Now a teen, he moves into a new foster home with four incredibly sexy women who shape his identity. Through intimate moments that involve kissing, blowjobs, cunnilingus, vaginal sex, and even creampie climaxes, these sultry women guide him on a path of self-discovery, relationships, love, and family. Watch all the drama and erotica unfold in high resolution by clicking start on this 3D porn game that promises a complex and passionate narrative from start to finish!
UPDATED 71.7K 79% 6Ren'Py
Futanari Master
In the late 29th century, humanity’s riding high on faster-than-light tech, colonizing Mars and shaking up the political scene. Tensions are rising between Earth and its colonies when a distress signal cuts through the noise. Enter Sasha, a seductive futanari and elite rapid-response operative, sent to check out a creepy building crawling with grotesque, lustful monsters and writhing tentacles. Drawn in by some strange pull, she dives into the chaos, ready to battle the corruption. This porn animation game is a wild adventure packed with intense scenes featuring oral sex, tentacle sex, monster sex, cumshots, and more. Join Sasha as she fights off these perverted creatures in what will prove to be a death-defying yet thrillingly cum-filled mission!
71.4K 85% 3Shemales
RPG Maker
Further Education
Step into the shoes of Flynn Casey, a sharp-as-a-tack detective who's equal parts genius and hero to some, but eyed like a shady operator by the rest. This cold-hearted pro ditched love, friends, and any shot at normalcy for the grind, leaving him a haunted loner drowning in his own regrets. Now, Flynn finds himself hustling on the edges in a world that doesn't give a damn about his talents, forcing him to face his cracks head-on. Expect a killer plot laced with moody spots, twisted characters, brutal scraps, as well as raw, no-holds-barred sex scenes presented in high resolution that feature sloppy oral action, intense vaginal romps, and hot creampie finishes. As Flynn unravels cases and his messed-up life, the ladies he crosses paths with might patch him up or pull him straight into filthy debauchery. Ultimately, you will need to click the play button on this 3D porn game to find out just how this big, throbbing mystery explodes.
71K 77% 8Ren'Py
Lust Goddess: The Game (Sp0ns0red)
Assemble your unique squad of sexy mercenary girls. Earn their love and trust, and they will show you their gratitude by bringing your wildest and lewdest fantasies to life! Play Free Now!
2.2M 100%
The Perfect Paradise [v 2.0]
Game updated on November 11. Have you ever felt like you have two polar personalities? Like on one hand you are an ordinary person while on the other hand you are reckless and enjoy breaking rules? In this porn game, you will be playing as Aiden. You are a smart, rational guy who is content. All you want to do is make enough money and make your parents proud. You are an introvert and you don’t enjoy entertainment. But one day, something weird happens. Your alternate personality takes over. His name is Red and he craves reckless living. He enjoys fucking sexy babes, day and night. At first, Aiden thinks he is hallucinating but before he knows it, Red dominates and starts hunting for cock-hungry babes.
UPDATED 70.7K 78% 9Ren'Py
Boobageddon [v 0.14.00]
Game updated on July 3. Get ready for a wild sex fuelled adventure where strange things are happening in multiple universes! You and your group of cool and magical friends land in a bizarre world where magic mixes with human life. In this strange place, secret hot witches are messing with reality, causing chaos to spread everywhere. It’s your job to find the truth and fix what’s broken. You’ll travel through magic realms, face surprises, and deal with tough problems. The journey also includes lots of sex and hot moments to keep things exciting. Can you stop the madness and bring balance back to reality? Only one way to find out.
UPDATED 70.3K 78% 5Shemales
Ren'Py
![Stellar Incognita [v 1.0.0]](http://fgn.cdn.serverable.com/common/flashes/w/s/stellar_incognita.webp)
![Stellar Incognita [v 1.0.0]](http://fgn.cdn.serverable.com/common/flashes/w/s/stellar_incognita-2.webp)
![Stellar Incognita [v 1.0.0]](http://fgn.cdn.serverable.com/common/flashes/w/s/stellar_incognita-3.webp)
![Stellar Incognita [v 1.0.0]](http://fgn.cdn.serverable.com/common/flashes/w/s/stellar_incognita-4.webp)
![Stellar Incognita [v 1.0.0]](http://fgn.cdn.serverable.com/common/flashes/w/s/stellar_incognita-5.webp)
![Stellar Incognita [v 1.0.0]](http://fgn.cdn.serverable.com/common/flashes/w/s/stellar_incognita-6.webp)
![Stellar Incognita [v 1.0.0]](http://fgn.cdn.serverable.com/common/flashes/w/s/stellar_incognita-7.webp)
Stellar Incognita [v 1.0.0]
In this episode, you are transported forward to the distant year 3922. Humanity has advanced in technology and can now do various unimaginable things. Using our high tech, we can now travel around the galaxy and see what's beyond space. We can explore other milky ways and test out their planets. You will be playing as an artificial clone called Sagacious-6. You are quite smart and your artificial intelligence is next level. To top it off, you are quite self aware and thirst for more knowledge. So you start research forbidden technologies so that you can manipulate the minds of other clones to do whatever you want including having sex with you.
69.1K 78% 1Ren'Py
Home for Wayward Travellers [v 0.22]
Game updated on December 23. You’re the caretaker of a shelter for lost travelers stuck in a time loop. But these aren’t just lost souls. They’re hot, horny bodies from every era, dripping and begging for attention. You touch, stroke, and fuck them, filling tight pussies, slapping wet asses, and tasting moans that make you hard. Intimacy turns filthy fast, and soon every corner hides a new hole to fuck or a body to fuck you. Strange anomalies twist reality, making cocks harder, pussies wetter, and every encounter riskier. Some travelers want rough, some want slow, some just want to be used and abused. Every choice drips with lust. In Home for Wayward Travellers, you get lost in cum, moans, and forbidden pleasure, and you won’t want to leave.
UPDATED 68.8K 83% 4Ren'Py
Milf In Space
You wake up on an abandoned alien spacecraft, millions of light-years from home. Elena, your friend's strict mom, blames you for this mess. As you explore the Nebula Drifter, tensions rise and so do temperatures. You discover an ancient artifact with mysterious powers that start to change your relationship. Elena's once cold exterior melts away, revealing a vulnerable and surprisingly attractive woman. As you work together to survive, the lines between authority and desire blur. Her body language says it all - she wants you, needs you. So go ahead, talk to her, get close to her. Make her yours and fill her holes with your cum until she's begging for more.
67.9K 77% 10Ren'Py
Alien Escape
You wake up totally alone on a silent, broken-down spaceship drifting through deep space. The crew? Gone without a trace. Lights flicker, oxygen’s running low, and something seriously creepy is moving in the vents. It doesn’t talk, doesn’t sleep, and somehow remembers every detail about you—like it’s been waiting. To find out what this creature is, you'll have to progress through the gameplay, so be prepared to be thrown into an atmospheric sci-fi horror porn game that combines pure suspense with eroticism. If the unseen monster catches up to you, you may find yourself navigating intense scenes with blowjobs, rough doggystyle, anal pounding, and who knows what else! Every choice you make affects the story, so you can expect multiple branching paths and different endings. Click play and start exploring the decaying ship, and be sure to decide fast because it could mean the difference between Alice's survival and her end!
65.7K 64% 8HTML
The Zeta Sector
Take on the role of Adelyn Lionheart, a young captain of the smuggling ship Emerald Grace, on a thrilling sci-fi erotica adventure in a post-apocalyptic 21st-century world ravaged by an ecological disaster. In this time period, Earth’s a mess with resource wars, poverty, and a bleak future, driving you to a brutal land of fanatic slavers to earn enough cash to clear your debts. But here’s the twist: you’re kinky as hell and tempted by the idea of submission. Packed with betrayal, high-stakes risks, and steamy encounters involving BDSM, latex, vaginal sex, and more, this porn game tests your resolve in a world where every choice could lead to freedom or a leash. Can you resist the urge and come out on top to outwit cruel slave traders? Or will you give in to your desires, ending up collared as someone’s slave? Click start to see what kind of fate awaits you in outer space, where sexual experiments seem to be the norm!
64.6K 70% 5Shemales
HTML
Mayfly
Welcome to Devon, the only megacity in the country. A place where rich and poor live in two very different worlds. In the Uppercity, the corporate bigwigs enjoy luxury, while the Undercity is full of workers, criminals, and even some triads. Ten years ago, something strange happened, and suddenly people started getting superpowers. Crime went wild, so the government created two laws: the Vigilante Act to let certain people fight back, and the Superpowers Act to keep things under control. Now, you're one of the vigilantes. Will you stick to the rules or make your own way? Just don’t lose yourself. Time for revenge. Being a rebel is always filled with adventures.
62.7K 78% 8Ren'Py
Island Echoes
Picture this: your plane explodes mid-flight, and you wake up half-drowned on a forgotten tropical island with five jaw-dropping beauties, all stripped down to soaked panties and bras from the crash. No phones, no food, no rescue chopper, no civilization in sight— just sun, sand, and a whole lotta pent-up horniness. Compared to the classic genre, this is a survival tale where building shelters and finding water takes a backseat to bending these gorgeous girls over palm trees for doggystyle, deep blowjobs, sloppy cunnilingus, creampie vaginal sex, and even wild group sex sessions under the stars. Watch shy cuties turn into cock-hungry sluts, busty babes beg for it on their knees, and mean girls scream for more. Every choice you make in this 3D porn game impacts how this tropical orgy unfolds. Click that play button and jump into a crazy fight for survival that explores themes of unity, trust, and forbidden desires!
60.8K 79% 9Ren'Py
Arvale Protocol [v 0.8.0]
Game updated on December 6. Welcome to Arvale City, a huge futuristic hell where billions live under corporate walls and brain chips. Everyone’s born with a B.D. in their skull - smart, easy, but always watched. You play as Zeno, a sharp survivor who wakes up in an underground lab after a shady deal goes wrong. But outside, the city is fucked: a virus spreads through the chips, turning people into crazy maniacs who only want to fuck, rape, and breed. Streets are full of dripping pussies, hard cocks, and moaning bodies grinding without control. You must fight, fuck, and survive in this horny nightmare. Every corner offers pussy, ass, or a trap ready to swallow you. Can you escape the lust-mad city, or will you drown in cum with the rest of them?
UPDATED 60.8K 78% 4RPG Maker
Stellar Crossroads [v 0.90]
Game updated on December 27. In the distant future, 150 years after a brutal war with aliens, humanity has settled into new territories. The old battlefields are now booming mining colonies. You’re just an ordinary miner trying to survive - until everything changes. You suddenly inherit a whole space station, throwing you into a dangerous world of power plays, intrigue, and untold sex delights. As the original owners of these lands begin to rise up, determined to reclaim what was theirs, tensions escalate. Rival factions clash for control, and you must navigate shifting alliances, ruthless enemies, and forbidden attractions in a universe where every choice can change everything.
UPDATED 58.5K 79% 24Ren'Py
2040
In the year 2040, the world as we knew it is gone. Climate change and endless wars have left the 'Old World' in ruins, and humans now survive in isolated floating cities known as Arcologies, each with its own extreme lifestyle. You play as a formidable tough criminal who has risen to become the undisputed ruler of one of these cities. Using your cunning mind and ruthless tactics, you have secured your power through manipulation, control, and seduction. Your reign and the future of your city are in your hands. Navigate the treacherous landscape of this dystopian world and maintain your dominance in a challenging new era.
58.3K 78% 7Ren'Py
Shellys Future Past [Ep. 8.1]
Game updated on January 13. Step into a sci-fi erotic lesbian time travel adventure set in the futuristic world of 3077. Shelly, a 23-year-old living in the vibrant Cyber City, shares a rollercoaster life with her best friend, Triss. But Shelly hides a secret, one that’s about to surface. Everything changes when a mysterious sexy woman from the future appears, claiming to know her. Together, they uncover a plot by powerful men trying to stop the birth of five non-humans blamed for Earth’s coming apocalypse. With danger, sensuality, tons of sex, and unexpected twists, these strong women must fight for the future. They will need to uncover the deeper truths about themselves along the way.
WEEKLY 57.8K 78% 2Ren'Py
Lust Goddess (Sp0ns0red)
Assemble your unique squad of sexy mercenary girls. Earn their love and trust, and they will show you their gratitude by bringing your wildest and lewdest fantasies to life! Play Free Now!
2.2M 100%
Projekt Moon: Hope Awakens [Ch. 5.11]
Picture this, your life is really boring. You are used to the same old until some aliens kidnap you. This changes everything. They tweak your body and after some DNA re-sequencing, you are transformed into a sexy Futanari. You are no longer a regular guy. You are then dropped into a strange alien world filled with sexy monster girls and cat girls. All of them want a piece of you so you better use your monster cock to satisfy them. This is your second chance to have a fun-filled life. Let anger fuel your conquests and rough fuck the pretty babes. They will love it when you breed them. Your journey is nothing but ordinary. Embrace the bizarre adventure and get to fucking.
56.9K 78% 2Shemales
Ren'Py
Caprice: Domina Noctis
Imagine waking up with a massive hangover only to find that you are in a sex cage. In this visual novel, you will meet Caprice. She is a sexy dominatrix who enjoys breaking men’s ego and turning them into obedient subs. She is a Femme Fatale who is so hot but unreachable. You can’t talk back or you might lose your balls. From this day on, you are her sex slave. If you disobey her, there will be serious consequences like facesitting and rough footjobs. Remember, your task is to please your mistress and do whatever she commands you to do. Serve her nicely and she might let you cum. Break her rules and you will attract pain like a magnet. Don’t say I didn’t warn you!
55K 78% 8Ren'Py