Sci-Fi - 13 (Sort by: Rate)
Science fiction
War of Mine [v 0.1.0]
Game updated on June 20. Step into the intense world of W.O.M, a two-part visual sex novel that takes you through a war-torn future from different character perspectives. Each chapter reveals more about the struggles and conflicts shaping this broken world, like a puzzle coming together. You'll face challenges that will define both your character and the story. Your journey is just beginning. This important event leads to a new sex game set three years later, where you'll take control of the main protagonist and decide what happens next. Are you ready to survive the war and uncover the truth?
UPDATED 58K 77% 6
Ren'Py
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.
UPDATED 83.1K 77% 8Ren'Py
Aeon’s Echo (Sp0ns0red)
Dive into the enchanting world of Aeons Echo! As the protagonist, you will interact, bond, and evolve with various captivating goddesses. Enjoy an immersive role-playing adventure in a visually stunning universe. Play Free now!
1.1M 100%
Adulterers - The Sky
The Adulterers is a game featuring both male and female characters, making it suitable for both gay and straight players. The story revolves around an ancient secret society with the power of sex. A newly discovered planet teeming with sexual parasites threatens Earth, and it's up to The Adulterers to prevent them from descending from space. This game combines a simple, relaxing shooting gameplay with bizarre and sexual graphics. Players must defend Earth while navigating through a world of explicit and surreal visuals. Join The Adulterers in this unique adventure and stop the invasion with your strategic shooting skills.
236.6K 77% 8
Recommended 
Gays
Flash
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.
63.7K 77% 7Ren'Py
Chronoromancer [v 0.8.6]
Game updated on March 6. Dive into this epic hentai game set in the near-future where a godlike AI named VOID is dead set on wiping out the entire universe—and you're the random, unemployed slacker who's gotta save it all! Time-travel between a fantasy medieval kingdom loaded with seductive princesses and witches to a gritty dystopian future full of rebel hotties and sleek androids. Each era comes with a ton of exciting surprises, so be prepared to pump up your stats, delve into dangerous dungeons, manage your own drunken tavern, own a club, and even build a massive harem with dozens of drop-dead gorgeous girls. Expect sloppy oral sex, passionate cunnilingus, deep vaginal pounding, and even hot creampie finishes throughout the entire gameplay. But don't forget, it is your decisions that will affect whether you manage to bang your way to victory or let everything fall apart, so hit that play button and choose wisely!
WEEKLY 66.2K 77% 5Ren'Py
![The Agent Who Barely Knows Anything [Pt.1 + Addon Ep.1]](http://fgn.cdn.serverable.com/common/flashes/w/t/the_agent_who_barely_knows_anything.webp)
![The Agent Who Barely Knows Anything [Pt.1 + Addon Ep.1]](http://fgn.cdn.serverable.com/common/flashes/w/t/the_agent_who_barely_knows_anything-2.webp)
![The Agent Who Barely Knows Anything [Pt.1 + Addon Ep.1]](http://fgn.cdn.serverable.com/common/flashes/w/t/the_agent_who_barely_knows_anything-3.webp)
![The Agent Who Barely Knows Anything [Pt.1 + Addon Ep.1]](http://fgn.cdn.serverable.com/common/flashes/w/t/the_agent_who_barely_knows_anything-4.webp)
![The Agent Who Barely Knows Anything [Pt.1 + Addon Ep.1]](http://fgn.cdn.serverable.com/common/flashes/w/t/the_agent_who_barely_knows_anything-5.webp)
![The Agent Who Barely Knows Anything [Pt.1 + Addon Ep.1]](http://fgn.cdn.serverable.com/common/flashes/w/t/the_agent_who_barely_knows_anything-6.webp)
![The Agent Who Barely Knows Anything [Pt.1 + Addon Ep.1]](http://fgn.cdn.serverable.com/common/flashes/w/t/the_agent_who_barely_knows_anything-7.webp)
The Agent Who Barely Knows Anything [Pt.1 + Addon Ep.1]
Voices in our heads can get nasty from time time. Well, you have a voice in your head that has always fed you with naughty fantasies since you were young. Now that you are an adult, the clown is back in your head whispering these naughty fantasies that will have you turned on. The voice narrates a story full of sexy lesbian stories, nasty doctors, incomprehensible conspiracies, paranoid cat, drunken robots and so many more nasty stories. Just let him take control of your mind and you will do a lot of weird things that you never thought you could. Everyone has a nasty side, it just requires a push for it to come out. Enjoy yours!
351.2K 77% 35
RPG Maker
Perverted Tea House
This hot porn game unfolds in a fictional dystopian multiverse, inspired by literary masterpieces such as "Progression Fantasy" and "Wuxia/Xianxia." Immerse yourself in the unforgettable atmosphere of neon cyberpunk! You play as the main character, a gifted disciple of the most famous and fearsome Enlightened One (Cultivator) on the planet. Tasked with confronting the greatest threat to the Universe, the Cursed God, you will plunge into true madness. You must not only uncover the secret of your origin and achieve greatness but also enter the circle of the Galaxy's most powerful and beautiful women. They will aid you not only in battle but also in sex. Seize the chance to fuck hard their passionate pussies! Become the true alpha in a world of opportunities and heroism.
NEW 28.4K 76% 2Ren'Py
Arslander
You got into space and your task is to control a huge flying cock. Use the keyboard arrows to control and try to place your space dick in the right place, which is marked with a green arrow. Keep a close eye on the fuel level, as your space dick needs to be constantly refilled. Usually this can be done on the boobs of beauties. You only have 3 lives, so be careful. If you lose, you will start your flight over again.
304.4K 76% 7Flash
Jedi Trainer
If you love Star Wars, you will enjoy this sexy parody! You crash your ship on a wild planet and end up surrounded by horny space babes. They want one thing - your cock. Tight alien pussies drip wet as soft lips suck you deep. Big tits bounce while you fuck them hard. You grab their asses and bend them over to fuck them raw till they moan and squirt. Some ride you fast and grind until you fill them with cum. Others take you in the ass and beg for more. Every girl in this world wants your dick inside her. You fuck them all one after another, sometimes two at a time, sometimes the whole group. No limits. No shame. Just endless dirty sex across the galaxy.
48.8K 76% 4Ren'Py
Sexbot Lab [v 0.30]
Imagine how awesome it would be if you could create your own sexbot. You could customize everything about her just the way you like. In this sexy word game, you just need to solve some crossword puzzles and then the fun begins! If your answers are correct, Nova will be all yours. Flirt with her and seduce her. She can be a sexy demon or a humanbot depending on your choices. Either way, she definitely knows how to ride! She will hop on your dick so good that you will cum in seconds. Unlock her hidden desires and enjoy some nasty fuck scenes. The best thing is you can customize her as many times as you want. There are tons of dirty scenes waiting for you. Just click play and enjoy fucking her sexy holes.
158.1K 76% 20
Unity
Captains Bizarre Adventure Act 1 [Remaster]
Game updated on September 16. Hop on this over-the-top hentai sci-fi parody of Honkai Impact 3rd! You play as the freshly-awakened captain on a colossal spaceship that’s been cruising the stars for years, surrounded by a crew of jaw-droppingly hot and busty valkyries rocking the skimpiest battle suits you’ve ever seen. They keep warning you that screwing with time travel is suicide, but you don’t care, your heart’s still shattered from losing everyone you loved, and you’re dead-set on leaping back to rewrite the story and keep every single one of them alive. This is your chance to change fate, and along this journey, you can enjoy some of the simple pleasures of life as you bang your way through the timeline. From sloppy blowjobs and hard-pounding doggystyle sex to hot creampies and cumshot scenes, get ready to save the universe, one orgasm at a time!
UPDATED 28.3K 74% 2Ren'Py
Fiction Paradox
In this sizzling nsfw game set in 2045, the world’s hurtling forward at breakneck speed, making the future feel totally blurred and strange. You’re cooped up in a gleaming megacity thrown together overnight by insane tech advances—millions from everywhere crammed in, living in this fake bubble of calm, shielded from the raging storms outside. It’s all too sterile, too controlled, and deep down, it’s never felt right. So, instead of remaining trapped like a fish in a bowl, you say screw it, break free, and embark on a raw journey to uncover the real meaning of your life. Out in the gritty cyberpunk wilds, adventure calls... along with the steamiest hookups imaginable. Expect intense blowjobs, busty titfucking, passionate creampie sex, tight anal play, and endless uninhibited pleasure that’ll blow your mind. Are you ready to see what life outside the walls is truly like? Click play and get ready for the erotic adventure of a lifetime that will leave you tainted and satisfied in all the best and worst ways!
38.4K 74% 5Ren'Py
Another Dimension
Get ready to wake up in a totally unfamiliar world alongside a group of other lost people. Eerily enough, nobody remembers their names, their past, or how the hell they got here. But this place is nothing like home because it's overflowing with horny magical creatures, who live by their own twisted rules. Your mission? Unravel the mystery of why you're all stuck here, figure out how to fix this mess, and if you're lucky, claw your way back to your old life. But good luck staying focused because everyone's insanely horny. Your companions, random strangers you meet, and even some of the creatures are aching for sexual satisfaction. This also means every conversation and every lingering look can explode into intense erotic action that starts from sloppy blowjobs and wet cunnilingus before escalating into raw doggystyle sex and dripping creampie finishes. With the tension building fast in this wild, lust-filled world, can you keep your head in the game, or will the nonstop fucking distract you forever? Click the start button on this porno game to find out! Important note: You can switch the game language to English in the top right corner of your screen!
NEW 28.4K 73% 3Gays
Ren'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!
NEW 29.9K 73% 2Ren'Py
Galaxy Brothel [v 0.13]
Ready to dominate the galaxy with your very own pleasure empire? This game is a blend of sexual pleasure and managing businesses. Are you ready to dominate the galaxy and create your own sexual pleasure empire? Building and expand a network of luxurious brothels across exotic planets. All you have to do is travel through space and hunt down some sexy babes to fill your harem. Of course you will also have to test out their sexy prowess and their unique skills. Some are great at blowjobs, others at riding and taking it from the back. Find some from various backgrounds and transform your business into the most profitable one in the universe. Ensure by the end you become a galactic tycoon. Rise to legendary status in the world and achieve interstellar pleasure. Good luck!
106.6K 72% 9Unity
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!
1.1M 100%
Comix Harem
In this game you get to play as this super irresistible superhero. Your battle prowess and sexual skills are simply mind-blowing. No one, not even the heroines can resist that magic stick of yours. Everyone wants to suck and blow your lollipop. Your mission will be to travel around this sex starved world and try to ward off horny heroines. Be their knight in shining armor, help them and ensure you fuck them really nice and when the opportunity rises to create your very own harem staring all these hot babes, go for it. You deserve it.
NEW 1.8M 72% 49Recommended 
HTML
Project Dreadsteel
Two years have passed since your mother died. You drag out a miserable existence, crushed by grief and a merciless reality. Each new day is a struggle in which you slowly lose ground. Then, one day, you receive an invitation from the Kyoto Research Institute. It feels strange, but you accept, dreaming only of a new life. You are about to discover a completely new world, where the line between genius and madness is completely blurred. Yes, terrible things happen in this place. And you must uncover the mystery of what or who is behind them. Are you ready to dive into a world of hot fantasies and depravity?
11K 72% 1
Shadows of Deceit [v 0.2]
Game updated on February 12. When your father John suddenly dies, you and your mother begin sorting through his old belongings in the attic. Suddenly, you come across a mysterious ancient book. When your hands touch it, you both feel a surge of powerful energy, as if something dark and incredibly seductive has been released. That same night, after a few too many drinks with friends, you fall into a strange but vivid dream. In this unfamiliar world, you meet a beautiful woman named Elaria, who introduces herself as the Goddess of Temptation. She reveals the truth about John’s secret: many years ago, he made a pact with her, gaining wealth, power, and unimaginable pleasures in exchange for serving her. Now it’s your turn!
UPDATED 106.2K 72% 13Ren'Py
Silver Heaven
Immerse yourself in a hot porn furry-themed kinetic novel! Welcome to the dazzling fictional world of Shadr. Three colossal megacorporations rule over Helion, the most technologically advanced nation in the world. Insatiable greed, thirst for power, and relentless drive to control and exploit consume these companies, setting the stage for a terrible conflict. Corporate war is on the horizon! But who will make the first move to seize the opportunity for profit? You will play as a young gray wolf named Ian Davenport, whose life flows quite peacefully. But one fine day, everything changes, sweeping you into a new life full of secrets, power struggles, and steamy beastly fuck!
NEW 12.2K 70% 1Gays
Ren'Py
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!
73.9K 70% 5
Shemales
HTML
Parasite Slime [v 0.4.9.1]
Game updated on February 4. 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?
UPDATED 125.4K 70% 16HTML
Shape of You [v 0.0.6]
Game updated on March 6. 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.
WEEKLY 117.4K 68% 15HTML
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!
78.6K 67% 8HTML
The New Family [v 1.5]
Game updated on February 12. You play as a young guy whose Life has been a real shitshow. Ghosts from your past riding your ass non-stop and you are craving a fresh start. Well, buckle up, because I got a juicy secret for you. There's a magical fuck-device that can bend time and space, letting you rewrite your story and fuck your way to the top. Along the way, you'll meet a smoking-hot babe with a pussy so tight, she'll make your head spin. She's got the keys to unlocking your deepest desires, if you can handle her. Every decision you make will determine if you're the boss or just another pawn in the game of life. This adventure explores mind control, insatiable cravings, and self-discovery. In this sexgame pleasure and manipulation blur into one hot mess.
UPDATED 136.3K 61% 4HTML
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!
1.1M 100%