Sci-Fi - 6 (Sort by: Updated)
Science fiction
My Future Wife [v 1.1.0]
Game updated on May 20. Ever wondered what your future will be like? In this sex-game, you play as a regular 18-year-old. During your final year of high school, you realize that you can time travel into the future. It happens when you zone out or when you stare at boobs. Your powers started when you were jerking off. You were fantasizing with Hui Bing and Ha-Young. They are hot Asian babes in your class. They enjoy teasing you and asking you weird question like if one of them will become a famous singer. Imagine finding out that one of them is your future wife! Crazy, right? There are steamy threesomes waiting for you. All you have to do is make smart choices and enjoy fucking both babes.
143.7K 78% 10
Ren'Py
Space Overlord
Dive into this hot sci-fi porn game and blast off into a dangerous galaxy packed with hostile factions, rebel bases, mysterious stations, and dripping alien worlds. You crash-land on Valtaris, a brutal warrior planet ruled by savage clans and raw strength. Weaklings get fucked and forgotten here, so stay sharp. Dangerous new characters, complicated relationships, and life-changing choices await you. Will you become a conqueror, a diplomat, or just another cum-dump pawn in someone else’s game? Every decision pushes you closer to limitless power or total destruction. Valtaris doesn’t forgive mistakes, but it rewards those strong enough to survive. Are you ready to prove yourself worthy of becoming the Lord of Space, or will you vanish into the void like countless others before you?
191.1K 77% 16
HTML
Funkelregen
Back in the day, humans stared up at the stars, dreaming of what was hiding out there. Fast forward 400 years, and the entire galaxy is wide open in this porno game. You’ll roam massive stations along the Iron Line, get lost in the neon cyberpunk dystopias of Lyrea and Cassiopeia, splash through the waters of Vessella, trek the burning wastelands of Heretic, and survive the frozen plains of Forgestar. Choose your path: become an unshakable protector of the galaxy, master time and space, or just a smooth operator building a massive harem of busty alien beauties. Danger is everywhere with enemies plotting against you, but you’ve got loyal allies too. Along your journey, you can expect loads of steamy encounters full of deep-throat blowjobs, passionate vaginal sex, hard-pounding doggystyle sex, and hot creampie action with those gorgeous extraterrestrial girls. Ready to claim the stars and all the filthy fun that comes with it? From green-skinned babes to elvish-looking cuties, there's so much that life in space has to offer, so be sure to click start and see it all!
24.5K 81% 1Ren'Py
Astreon [Ch. 2 v 0.4.5]
Game updated on May 11. Jump into the year 2032, when humanity discovers a revolutionary material that has the power to heal, allowing the disabled to walk, the injured to recover fast, and even grants users enhanced intelligence, strength, and longevity. Soon after, the researchers and scientists behind it destroyed their work and disappeared. But a terrorist group called "Masquerade," uncovers this information, and this triggers a global crisis. You are one of the soldiers hired to find and erase any evidence of this technology, but after this, you decide to escape to a quiet life with your wife and child. But she suddenly vanishes one day, and when your son comes back into your life asking for help, you must head off on a rescue mission that involves a lot of adventure, mystery, and hardcore sex with busty catgirls. So, you can look forward to handjobs, blowjobs, doggystyle sex scenes, and more. Hit play on this nsfw game that proves how the past can haunt you and force you into a fight for the truth on a journey that explores various themes of love, hope, lust, corruption, and determination.
172.2K 78% 20Ren'Py
Shellys Future Past [Ep. 9.2]
Game updated on May 11. 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.
124.8K 78% 2Ren'Py
Star Periphery [v 7.2]
Game updated on May 10. This is a retro sci-fi game so if you like oldies, then this game is definitely for you. The author drew inspiration from some famous films such as "The Fifth Element" and many others. The game features five main futanari characters. You are going to have an affair with each one of them. They are endowed with huge cocks and perky boobs. You can enjoy the main characters as well as the minor ones. Each character is really hot and colorful. They give off exotic vibes and today is your lucky day because you get to sleep with all of them.
493.8K 80% 47
Shemales
Ren'Py
Parasite Slime [v 0.5.1.0]
Game updated on May 9. You're a horny slime creature, infiltrating the mind of a gorgeous human woman to claim her body as your personal fucktoy. Infiltrate her deepest desires, make her crave your slimy touch, and shatter her sanity with pleasure. Evolve through a kinky skill tree, learning new ways to dominate her tight pussy and other holes. Make tough decisions that push the boundaries of morality and consent. Expect enemies trying to stop you from breeding her and making her your obedient cumdump. Can you successfully assimilate her and turn her into your perfect, insatiable fuckdoll?
202.6K 73% 16HTML
Reincarnated in Submission [v 0.9.0]
Game updated on May 9. Our main character dies under some strange circumstances and passes onto the afterlife. When he wakes up, he finds himself next to a mysterious goddess. She wants him to reincarnate in another world as a test to see if he is worthy. Excited to talk face to face with his goddess, he expects to reincarnate in a great life but he ends up in a prison run by women. He is a submissive and he is expected to please these sexy women sexually and follow all their orders. Make sure that he becomes a great sex slave to these sexy babes. It definitely sounds like he has been born into paradise, right?
177.4K 81% 13
RPG Maker
BEngel
You play as Ben, a sexy young angel from heaven sent down to be the secret guardian angel for Tim, an ordinary but super cute college dude on Earth. Your mission is to help and guide him without him ever knowing you're around, but bam, the moment you make first contact, he instantly realizes you're there. You can read all his thoughts and feel every emotion, yet you can't control him one bit. This stubborn, willful guy turns your already tough job into a total nightmare, so maybe it's time to get creative with manipulation, smooth persuasion, or full-on seduction? Jump into this gay 3D porn game that promises all kinds of HD scenes featuring saliva-dripping blowjobs, mind-shattering doggystyle sex, and messy cumshot finishes. Ready to dive headfirst into a forbidden guardian-ward romance full of temptation and lust? Then press play to get the thrilling student debauchery started!
33K 70% 3
Gays
Ren'Py
Galactic Athletes Blue League [v 0.2.1]
Game updated on April 17. Prepare yourself to enter a sizzling gay sports league with 20 hardcore disciplines where ripped, horny athletes go all out. You play as Finn, the fresh-faced young doctor starting his dream job of keeping these muscled studs healthy and in top form. But here’s the real kicker: your career rides on secretly predicting who’ll dominate each event and who’ll crash at the bottom. Get it right, and you climb the ranks, but if you screw it up, things get messy. Surrounded by sweaty, bare-chested hunks with chiselled bodies and rock-hard cocks, Finn’s job turns into one of pure temptation. Every win or loss triggers homoerotic encounters that could escalate into passionate blowjobs, deep anal pounding, mouth-dripping cumshots, and more. Ultimately, it is your choices that will shape these friendships and decide who ends up dominating in the arena, as well as the bedroom. So, get ready for an epic gay porn game that promises a fair share of athletic battles and even hotter behind-the-scenes action!
50.7K 90%Gays
Ren'Py
Dimitrescus Trial [v Final]
Game updated on May 6. This is a Resident Evil porn game that presents a scary and erotic challenge in the iconic Dimitrescu castle. This place is a huge, gothic fortress known to be both dangerous and beautiful, with sinister secrets and deadly threats hiding around every turn. The imposed trial will have you navigating through its dark hallways and uncovering all sorts of twisted mysteries and horrors lurking in the shadows. You will need to prove your courage, intelligence, and survival skills, but the good news is that you will also get to see the unbelievably sexy vampire, Alcina Dimitrescu strut through these halls naked. From forced cunnilingus to tight bondage, this beautiful vampire queen with big tits will try to force you into submission. Are you ready to overcome the nightmare? Will you make it out alive, or will her castle's terrors bring you down? Click Start to take on Lady Dumitrescu's challenge and see what you’re truly made of!
380.7K 80% 31Ren'Py
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?
85.5K 78% 7Ren'Py
A Wife and Mother Fan Game [v 9.0]
Game updated on May 6. Sofia is done with Aiden’s sick little games… or at least that’s what she tells herself. She storms into the slums in a tight red dress, tits almost spilling out, pussy wet even though she’s pissed. She finds Aiden sprawled on a filthy couch, grinning like he owns her. She screams, calls him a bastard, says she’s finished with his blackmail. But he just stares at her curves, cock already hard. He knows she came dressed like a slut for him. She can’t hide how her body aches for it, no matter how much she curses him. She wants to fight, but he’ll make her moan and beg again. But who will be in control this time? Only one way to find out!
259K 85% 5
Recommended Ren'Py
Futa Mommies Survival Guide [Release 2]
Game updated on May 1. 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?
223.9K 82% 14Shemales
Ren'Py
Ripples [v 0.9.22]
Game updated on April 29. This is a hentai sci-fi visual novel that focuses on an 18-year-old high school senior. He starts on his journey reuniting with his close friend Darci until things take a wild turn and relearns some shocking news about his father’s death. Suddenly, he starts questioning everything he knows about him and he ends up diving into a world filled with secrets, mysteries, and even hardcore sex. Explore this eroge and see what sort of discoveries await you about your father's past. Along the way, you will even get to see him interact with several bishōjo in various erotic scenes featuring ahegao, sumata, gokkun, and more. As you play, keep in mind that every choice you make will impact the relationships around you and bring you closer to uncovering the truth.
285.6K 79% 49Ren'Py
IRYS
Dive into a sci-fi porn game with a criminal twist, set in Mone, a city-state! This is a true dystopian future, where a certain class of people is forced to live in isolation while someone up top enjoys life. This district was once created to separate non-Americans from the rest of society, but now Mone has become almost an independent country with its own rules and laws. You play as an employee of the Deimos Corporation, a technological giant responsible for Mone's rapid progress. On the surface, Deimos represents progress: innovation, opportunity, and stability. But beneath this facade lies a network of illegal experiments, psychological manipulation, and secrets supported by the government. Can you uncover the truth without becoming a victim of the system?
43K 93% 3Ren'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.
82.8K 77% 10Ren'Py
Project Dreadsteel
Two years of grief since your mom died, life a hollow grind with no escape. Then a random invite from the Kyoto Research Institute lands in your hands. You accept, desperate for anything new. Now you step into a world where genius and madness blur, where cold labs hide horny scientists eager to explore your body. Wet pussies spread on tables, ripe asses waiting for your cock. Terrible twisted experiments happen here, and you must uncover the mystery while getting fucked raw by desperate researchers. Are you ready to dive into hot fantasies, dripping cunts, and total depravity? Your new life of relentless sex and dark secrets awaits inside those walls.
22.5K 75% 1Ren'Py
Dating of the Future
Become a porn star in a post-post-apocalyptic world! Make friends, help your fellow robots find inner freedom, and build the right connections in the industry. You live in a post-apocalyptic world. The only ones left are sex robots, the lower class of humanity. All needs are met, nature has recovered, and it seems like all problems are solved. But is that so? You play as a robot named Vi, whose life changes overnight when she transforms from a simple operator into a big porn star. Can Vi inspire others to sexual liberation? Or will her own fears consume her? You'll enjoy stunning hand-drawn retro-style locations and an incredibly cool soundtrack!
34.7K 74% 1Shemales
Ren'Py
Star Knightess Aura [v 1.3.3]
Game updated on April 17. Imagine being spellbound and someone else having complete control over your body. This is the story about a girl named Aura. A demon happens to be smitten by her and casts a spell on Aura. He visits her every night and fucks the daylights out of her pussy. Every night, he ensures that he breeds and mark Aura as his. You have the power to choose what happens with Aura. She can choose to give up and enjoy this mindless fucking or she can fight to get her willpower back. This is just a taste of the twisted and nasty events happening in this fantasy called Roya.
1.2M 80% 109RPG Maker
High School Days [v 0.0.9.5 v6]
Game updated on April 17. You take the role of a student who has given up on life. Your life is the very definition of misery. In school, everyone bullies you including teachers. Your self-esteem is basically non-existent and you have always hated yourself. However, everything changes after you meet with a special person. The mystic is here to make your life better by granting you some super powers. Imagine having mind-control powers over everyone who has ever bullied you! It's payback time. Make them pay for the evil they inflicted on you. An added bonus is that you will also enjoy some steamy sex with whoever you want. Good luck!
1.2M 77% 113HTML
Cheeky Ghost Girl
Before you hit play, remember that you can switch the language to English in the Options section! Get ready to immerse yourself in an exciting nsfw visual novel dating sim that delivers a mystical, funny, heartwarming, and touching love story where humans and ghosts get intimately closer than you ever imagined. Yes, you heard it right, you get to enjoy hot sex with a seductive ghost girl! As a regular delivery rider, your days are filled with dropping off coffee, food, and snacks at various spots, but it all gets exciting when you encounter Namnueng, the cheeky, mischievous, adorable young ghost girl emerging from an old rental room full of secrets and her irresistible charm. This sparks a forbidden romance full of arousing HD scenes with passionate kissing, full-on nudity, sensual masturbation, hot groping, and raw vaginal sex. Will you be able to maintain this incredibly hot connection? Hit that play button on this 3D porn game and start exploring this eerie and supernaturally erotic world now!
61.7K 72% 2Ren'Py
The Solarion Project
If the game won’t load in Google Chrome, switch browsers and blast off! You’re the new captain after inheriting a starship from your estranged father. Now you’re exploring the galaxy with a crew of gorgeous, big-breasted, absolutely stacked women. But daddy’s past haunts the hull you’ll uncover filthy secrets even his closest allies never knew. Every crew member has deep lore, wild kinks, and a body built for zero-G. Pick your favorite to build a dangerously close, clothes-ripping bond or don’t choose at all. Fuck them in the cockpit, get sucked in the airlock, join them in the bunk for sweaty, moaning threesomes. Zero gravity means every position, every hole, every fantasy. Diplomacy fails, but seduction works. Crazy, cum-drenched sex in space awaits you. No limits, no gravity, no shame!
84.9K 88% 5RPG Maker
Aliens in the Backyard [v 19.10]
Game updated on April 7. Imagine you are busy jerking off when you are ambushed by strange beings. In this game, a young man finds himself in this exact situation. He is kidnapped from his room by some aliens when he is masturbating. They are fascinated by human beings and want to study everything there is to know about human breeding. They are pretty intelligent and have advanced technology that they can use to study humans having sex. They implant something that looks like a microchip in him and start guiding his every move when having sex. Now, they can ensure his sex journey is everything nice.
948.9K 81% 417RPG Maker
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?
84.8K 64% 4HTML
A.I.D.A [v 0.711]
Game updated on March 31. In this futuristic and apocalyptic game, the protagonist is an android, a creation of renegade scientists who abandoned their group to pursue their unconventional beliefs. The android, embodying a character reminiscent of those seen in video games, navigates a world scarred by the aftermath of catastrophe. As you guide the android through this desolate environment, you unravel the mysteries behind its creation and the motives driving the eccentric scientists. The game unfolds in a dystopian landscape, blending elements of science fiction and post-apocalyptic aesthetics. Have you always fantasized about having sex with a bot? This game will give you a taste of what you have been missing.
857.7K 85% 131Shemales
RPG Maker
Captains Bizarre Adventure Act 2 [v 3.0]
Game updated on March 29. Get ready for Part 2 of this wildly erotic Honkai Impact hentai parody, where you take on the role of a grieving captain who rips open a hole in time itself to go back and undo every tragedy that stole your loved ones. Command your battleship and explore a vast sci-fi universe that is filled with incredible locations and high-octane combat. But the real mission? Getting intimate—with the gorgeous roster of battlesuit waifus who choose to fight beside you. From start to finish, you will be tossed in various sexual encounters that involve vaginal sex, raw creampies, threesomes, and more, as you soon realize that saving the world means turning pure heroines into your personal cum-hungry sluts. Just remember that every one of these babes has a unique personality and their own desires to consider, so make wise choices. If you're ready for an epic adventure, then go on and hit that play button now!
52K 77% 6Ren'Py
Element-174 [v 0.27]
Game updated on March 26. In this episode, you will be playing as a guy who has been admitted to the new University. You are pretty excited about campus life and are more than ready to dig in. You are going to meet tons of new people and have some really good moments with the beautiful girls. You can fuck whoever pleases you or play switcheroo and fuck just any one of them. The story is quite big and has multiple choices. Each choice you make will lead you to a completely different life path. The more choices you make the deeper the story goes. Even better, it means you can play the game many times to enjoy all the routes.
343.8K 79% 20Ren'Py
Futuotica
You play as a brilliant engineer who dedicated his life to order and stability. But everything changes when one chance encounter pulls you into a world where emotions are outlawed yet still thrive in the shadows. Here, feelings are dangerous, forbidden, and because of that, even more intense. You're in for a strong, well-crafted story, sharp cool graphics, and deep characters. This is a story you live like a new life, with every choice, every meeting, every danger pulling you deeper and deeper. Ready to experience this dystopia? Can you not just survive but also get the most intense sexual pleasure? Hot pussies are waiting for their hero!
47.8K 74% 2Ren'Py
Welcome to Port Haven [v 0.8]
Game updated on March 16. In this porn game, you get thrown into the bustling world of Port Haven. This is a vast metropolis that is known to be the financial and media capital of the world. Here, you will follow Oliver and Gina, two lifelong friends and recent graduates whose relationship has the potential to grow into something more profound. Fresh out of college, they now step into BergMedia, a powerful advertising agency that promises huge fame and fortune. But they must chase their dreams and climb the ladder of success or risk falling into the abyss of the city’s chaos. This also means navigating through the challenges of complex romance entanglements that lead to oral sex, shower sex, bondage, and more. Explore this journey with them and help them make the right choices that will shape their future and morality in unpredictable ways. Hit play to see where this thrilling story leads!
376.2K 81% 23Recommended Ren'Py