Sci-Fi - 12 (Sort by: Popularity)
Science fiction
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!
105.5K 72% 8
HTML
Further Education [Ep. 8 v 0.8]
Game updated on February 4. 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.
104.7K 77% 11
Ren'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.
102K 80% 10Ren'Py
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.
99.4K 78% 10Ren'Py
![The Genetic Code [v 0.3.1]](/f/w/t/the_genetic_code.webp)
![The Genetic Code [v 0.3.1]](/f/w/t/the_genetic_code-2.webp)
![The Genetic Code [v 0.3.1]](/f/w/t/the_genetic_code-3.webp)
![The Genetic Code [v 0.3.1]](/f/w/t/the_genetic_code-4.webp)
![The Genetic Code [v 0.3.1]](/f/w/t/the_genetic_code-5.webp)
![The Genetic Code [v 0.3.1]](/f/w/t/the_genetic_code-6.webp)
![The Genetic Code [v 0.3.1]](/f/w/t/the_genetic_code-7.webp)
The Genetic Code [v 0.3.1]
This is a hentai game that puts you in the shoes of the son of a crazy scientist who devoted his life to exploring how to traverse through different worlds but died under mysterious circumstances. Now, it is up to you to continue the work that your father started and put everything on the right shelves. But how can you focus on science if there are so many bishĹŤjo around willing to satisfy your sexual needs and desires? Or perhaps gokkun is also considered a science? Either way, this is your chance to explore this intense sci-fi/fantasy eroge that features tons of tekoki, shibari, and even bukake sex scenes with all manner of creatures like ogres and goblins.
96.4K 78% 8Ren'Py
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.
95.5K 78% 13
Recommended Ren'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.
94.1K 78% 12Ren'Py
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.
93.2K 78% 8Ren'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!
93K 78% 3Ren'Py
My Bully Is My Lover Ch.2 [Ep. 2]
Game updated on July 1. Dive into this sexy story-driven porn game where you play as a scarred hottie haunted by brutal school bullying. Every day you got mocked, humiliated, and used until it forged your raw, vengeful edge. Now you crave payback on those teasing bitches who wrecked you. But as you mature, you realize holding onto hate means missing out on hot, nasty opportunities ahead. Then fate drops a twisted surprise. Your former bully and her slutty crew move in as your new housemates. Suddenly you're trapped in a steamy house full of tension, old grudges, and dripping sexual chemistry. Will you settle old scores with hardcore revenge fucks or turn the tables into wild, porny encounters? Watch the drama explode as past bullies become your live-in fuck toys, leading to explosive conflicts and endless smutty twists.
UPDATED 92.7K 91% 8Ren'Py
Shelter [v 49.0]
Game updated on July 2. Shelter by raus is a cool furry visual sex novel that is a must play. It blends medieval fantasy with futuristic tech to create one of the most epic tales. What's more awesome is that it's set in icy Siberia. You will be part of a team of adorable dog characters and a human who are exploring a mysterious metal tower hidden in the snowy wilderness. The tower is packed with advanced technology and it's perfect as a secret refuge. The story kicks off with preparations for a big fireworks show but these aren’t ordinary fireworks. A special turret uses life energy to create dazzling, and sometimes explosive, displays. Expect intense friendships, lots of sex and a sprinkle of humor from our furry friends. They know how to light up the Siberian night in style!
UPDATED 92.2K 78% 2
Gays
Ren'Py
Vesper [v 0.1.4]
Game updated on July 26. You play as an android girl named Ren, who is the property of the Vance Dynamics corporation. You follow every order from the company and your boss perfectly, no matter what they ask you to do. You cannot refuse and you always obey without question. The only feeling they left you is the ability to feel pleasure. But one day, strange memories begin to appear in your mind: a familiar face and a warm feeling that cannot be explained. Someone truly loved you before the corporation turned you into an obedient tool! They took away your past, hid the truth, and used you for their own purposes. Now you are determined to get your past back at any cost. Enter a cyberpunk noir world where lies have become part of the system!
TODAY 92K 63% 27HTML
City Lights Love Bites [S1 v 1.1.0]
Game updated on July 13. Get ready to play the role of a young dude ditching his dead-end job and mama’s boy vibes to start fresh in the cozy town of Roshvale. Forget a quiet life—hot dates and tempting women await! You’ll meet six gorgeous ladies, each with their own charm, and it’s up to you to build relationships or just chase desire. From kinky encounters with blowjobs and creampie sex to navigating different paths, every choice you make in this 3D porn game shapes your story. Will you find true love under Roshvale’s city lights or give in to lust? With a mix of romance and spicy HD sex scenes to look forward to, this is an erotic story that will put your seductive skills to the absolute test. So, if you like the thrill of the chase, then click play to see if you have what it takes to win each of their hearts over!
UPDATED 90.6K 80% 12Ren'Py
The Call of Darkness [Arc 2 v 001]
Game updated on January 27. Humanity has reached the stars, expanding across the galaxy, and you play as a seasoned space captain seeking a fresh start aboard your own ship. Along with your loyal dog and dedicated crew, you’re set to carve your own path. An ancient, mysterious force has chosen you as its messenger, offering power, temptation, and responsibilities you never expected. As cosmic horrors approach, madness, chaos, and destruction loom. Will you lead humanity into the unknown, protecting them from the impending darkness? The choice is yours, but remember, the Dark always demands something in return.
90.5K 79% 13Ren'Py
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.
89.1K 78% 2
Shemales
Ren'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.
87.4K 77% 8Ren'Py
Moonlight [Ep. 3 v 0.03.10]
Game updated on June 4. In a dystopian future, tech and humans are tightly fucked. Neuro-implants control everything - from chats to dopamine rushes. A new app lets you jack off in VR while your body slaves away. Sounds like paradise? Think again. Not everyone's satisfied with this messed-up existence. You're a grief-stricken detective, investigating a mysterious death. As you dig deeper, you'll uncover twisted secrets and engage in wild, futuristic fucking. Expect unexpected twists, intense emotions, and plenty of hard cocks and wet pussies in this cyberpunk adventure.
87.3K 83% 4Ren'Py
Stellar Crossroads [v 1.00]
Game updated on May 26. 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.
85.9K 79% 28Ren'Py
![Stellar Incognita [v 1.0.0]](/f/w/s/stellar_incognita.webp)
![Stellar Incognita [v 1.0.0]](/f/w/s/stellar_incognita-2.webp)
![Stellar Incognita [v 1.0.0]](/f/w/s/stellar_incognita-3.webp)
![Stellar Incognita [v 1.0.0]](/f/w/s/stellar_incognita-4.webp)
![Stellar Incognita [v 1.0.0]](/f/w/s/stellar_incognita-5.webp)
![Stellar Incognita [v 1.0.0]](/f/w/s/stellar_incognita-6.webp)
![Stellar Incognita [v 1.0.0]](/f/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.
84.9K 78% 1Ren'Py
Haremence
In this sexgame, you are a genius scientist who has created a groundbreaking device. You created a sex weapon that can be used to control humans. With it, you can create your own harem and mind control sexy babes. But it's not that easy. You are being hunted down by some unknown forces who want the device. They have already kidnapped your partner and now they are after you. Luckily, you meet a sexy hacker called Alice. She helps you hide in a secret hideout where other scientists are hiding. Here, you get to fuck sexy babes with big tits. Enjoy messy boobjobs, blowjobs and try getting to the toilet scene. It's the nastiest! Prepare to enjoy some really hot fuck sessions with four beautiful babes. The way they will go down on you will have you cumming every single time. Start with sexy Alice.
81K 79% 9Ren'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!
80.9K 78% 8Ren'Py
Neon Heart
Welcome to a sexy porn story set in a neon cyberpunk city. You play a mercenary babe with a tight body and a dirty smile. She tried to quit, but now she comes back hungry for cash and hungry for cock. She walks the streets like a queen slut. Men want her, women crave her. She spreads her pussy when she wants, she rides cocks until they explode, she makes men cum again and they keep wanting more. She bends them, sucks them, takes them, but always in control. She moans, she grinds, she begs for more, but it’s her game. Hot cumshots and power mix in every scene. In this world, her body is her weapon and no one can resist her.
79.8K 88% 3Shemales
Ren'Py
S Rank Breeder [v 2.5]
Game updated on July 22. In a fucked-up future where nobody can breed right, the government grabs total control and locks you in a secret academy. They slap a rank on every hot body based on how fuckable and fertile you look. That number decides if you rule or get owned for life. Grind your way to the top, fuck your way into alpha breeder status, and break free. Drop the ball and you stay a cum-dump for whoever ranks higher. Every choice, every dirty deal, every raw fuck session can flip your fate. Will you climb on top and breed the system or end up bent over and used by the ones who beat you?
WEEKLY 79.5K 74% 7Ren'Py
Recall Destiny [v 0.3a]
Game updated on June 10. Long ago the world burned in war. Now nothing is left but ruins. You move to a town called Reeze, thinking you’ll live a quiet life. But this town is fucked up. Dark secrets crawl under the surface, and once you’re in, there’s no way out. The truth about your past starts to spill, and with it come the women. They are slutty, wet, and hungry for cock. They pull you into their beds, spreading legs, begging for you to fuck them raw. Imagine tight pussies, dripping mouths, and juicy asses bouncing on your lap. Some want to use you, some want to love you, but all of them want to get fucked. Welcome to Reeze city where we love our cocks hard and our pussies wet!
78.7K 79% 6Ren'Py
Sonata
Immerse yourself in a dripping-wet atmospheric sci-fi porn game! Your latest deployment promised nothing unusual. The Bastion was throbbing with combat readiness. Hundreds of people bustled, preparing, planning, outlining backup fuck-plans. But soon you're isolated in a mysterious room. What's happening? You don't understand. Now you're forced to sit in your cell, listening to ominous silence while your cock aches for touch. Deprivation. Soon you'll start hallucinating. Perhaps that's exactly what they want: your mind broken, your body desperate, your hard-on twitching for release. The silence terrifies you. But you need to calm down, maybe stroke yourself, figure out what comes next. Why are you trapped in this small cell, alone and painfully horny?
78.1K 64% 3HTML
Apocalypse 2059 [v 0.35]
Game updated on May 6. In the gritty, post-apocalyptic world of 2059, survival is a brutal daily grind after "The Cataclysm" event nuked civilization into dust. Born in a claustrophobic underground bunker, you've known nothing but safety—until a stunning stranger bangs on your door, begging for help. Suddenly, you're thrust into a dangerous, thrilling new reality. The surface is a frozen hellscape where law and morality are long gone, and every step is a fight against extinction. Expect heart-pounding adventures, deadly risks, and maybe even some steamy encounters with women in this savage world. This 3D porno game mixes suspense, survival, and erotic scenes that feature masturbation, oral sex, lesbian sex, cumshots, and more, as you navigate the ruins of a lost world. Are you ready to ditch the bunker and face the wild, treacherous unknown?
77.8K 78% 7Ren'Py
Shroud [v 0.3.2]
Game updated on November 10. Get ready to live aboard the last great airship, which is a floating city soaring above a ruined Earth choked by toxic fog. Born and raised among these steel decks and humming engines, this skybound home is all you’ve ever known. Now, you’ve been picked for an elite team tasked with diving into the deadly mist below to gather rare materials vital for the ship’s survival. It’s a high-stakes, honorable gig packed with danger. Armed with cutting-edge gear, you’ll need to brave the shroud’s mysteries, face lethal threats and unearth forgotten relics in the non-safe areas. With every mission into the foggy unknown, you could also uncover secrets that will change your people’s future. But don't fret! Even amongst the dangers, you will also get to have fun and engage in all kinds of naughty fun with the women you meet along the way. So, be prepared to see intense kissing, blowjobs, cowgirl sex, and creampie scenes, all presented in clear resolution. Can you manage to conquer the mist and keep your sky city alive? Put your skills to the test in this exciting post-apocalyptic 3D porn game now!
77.2K 77% 13Ren'Py
Projekt: Passion Season 3 [v 0.17]
Game updated on April 29. If Chrome crashes, fuck it - use Firefox. Welcome to Season 3, where Earth is dead, humanity’s scattered, and you’re stuck in the middle of a galaxy that wants to eat you alive or fuck you senseless. You’ve survived an assassination, lost your home, and now your partner’s gone. To find her, you’ll crawl through alien dens, dirty nightclubs, and battlefields dripping with danger and lust. Every corner hides a hungry body: alien whores begging for your cock, cyber sluts with toys built into their skin, mercenaries who’ll trade sex for loyalty. Some will ride you, some will own you, and some will tear you apart with pleasure. This isn’t just survival. It’s nonstop orgasms.
75.3K 77% 9Ren'Py
From the Sin
You wake up in a post-apocalyptic fantasy world where men are nearly extinct, and the land is dominated by powerful, monstrous beauties and divine beings, each driven by their own endless insatiable desires. Survival is a deadly game, and you’re right at its center. Every faction, race, and creature has its own reasons for wanting to claim you, and temptation is everywhere. Sin and danger lurk in every shadow, and the choices you make will not only decide your fate but could shift the balance of power in this world. Will you rise as a savior, or will you fall prey to the forces hunting you? Being hunted down by hot sexy babes doesn't sound so bad, does it?
75K 78% 12Ren'Py
Bound Hearts [v 0.3]
Game updated on May 30. You return to your hometown after many years to take a position as a psychologist in one of the country's most influential corporations. Luxury, secrets, powerful families, this surrounds you from your first days. Understanding human psychology opens doors for you not only in the therapy room. You quickly realise your skills can be used differently. You intend to penetrate thoughts, influence decisions, uncover carefully hidden secrets, all under the guise of professional help. And also corrupt the most beautiful women! Can you maintain ethics while balancing on the edge of medical duty and personal ambition? Or will you become the one who subjugates everyone to your will and gains long-awaited power?
74.8K 79% 6Ren'Py