Sci-Fi - 10 (Sort by: Popularity)
Science fiction
Echoes of 2990 [v 0.2.1]
Game updated on November 25. This 3D nsfw game starts in the year 2990, where you play the role of a rebellious punk with a sharp tongue who has just completed high school. As a wild and carefree young guy, you enjoy having fun with your friends and being silly until one day, you get into a fight with your teacher. After getting hit with a brutal punch, you black out and wake up with strange visions of the future. Next thing you know, you are on Suddenly, you are on a deep-space expedition headed to Andromeda, and the ship’s crew is full of bold, intelligent, and incredibly sexy women. You will get to build relationships with them, and before you know it, you will start having fun with these busty and horny women who are desperate for sexual satisfaction. Naturally, this leads to several high-resolution scenes with intense oral sex, handjobs, creampie sex, and even hot threesomes. Explore this thrilling tale that will have you building a new world, fighting for your future, and becoming a king, conqueror, or even a harem owner in the world of Andromeda!
151.8K 80% 14
Ren'Py
The Lord of Time
Get thrust into a story filled with intense debauchery, as you take on the role of a member of the galaxy-famous Zenti cult, which is a powerful time-travelling group so dangerous that just mentioning their name is enough to compel armies to run away. In this porno game, you are tasked with travelling across the galaxy to set up the groundwork for a new civilization. Along the way, you will be partnered with a sweet girl for a companion, and her name is Liu Cheng. Throughout this journey, you will explore all kinds of adventures, face numerous challenges, and best of all, engage in all kinds of intense erotic acts with various women in an attempt to make your clan even bigger and stronger. From engaging in hardcore threesomes to enjoying repeated vaginal creampies, this is a 3D porn game that takes sexual exploration to a whole new level. Every woman you meet will be at your mercy, so the question is, what will you do with all this power? Dive into this thrilling space adventure that promises no limits as to what you can do to satiate your deepest and darkest desires!
151.2K 79% 13Ren'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!
5.5M 100%
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?
150.5K 76% 15
HTML
Somatra Rmk [v 2.5.0]
Game updated on December 27. Enter into a dark, dystopian future where Emperor Zion rules the galaxy with an iron fist, crushing anyone who dares oppose him. You play as Alisa, a young woman locked away on Somatra, a brutal prison planet for criminals, rebels, and enemies of the empire. Sentenced not for her own crimes but for her mother’s—a brilliant scientist who once served the government—Alisa must navigate this unforgiving world to survive. With Zion’s empire expanding through fear and war, your choices shape her fate. With exhibitionism, bukkake, threesomes, futanari sex, and even gangbangs on the table, there are several unexpected twists and turns waiting for you in this thrilling, high-stakes adventure. Can she endure the harsh challenges of Somatra and hold onto her innocence, or will she forge a new lust-filled path in this hostile dystopia? Hit the play button on this porn animation game and decide just how the future will unfold for her!
149.8K 79% 14
Shemales
RPG Maker
Projekt Moon
Are you familiar with the Mass Effect game? This crazy sci-fi sex game is based on it. You were just a normal guy leading a boring life until some aliens abduct you. They tweak your DNA and turn you into a beautiful Futanari. You get to have both male and female genitals. You can fuck as you are being fucked for maximum pleasure. The sex scenes and positions are endless. You have two paths you can follow. You can either accept your new life and have tons of fun with cat girls and monster babes around you. Or you can get angry and choose to seek revenge. After all the naughty aliens did change you against your will. So, what's it going to be?
149.2K 78% 10Shemales
Ren'Py
![Walking On The Shards [Ch.3]](/f/w/w/walking_on_the_shards.webp)
![Walking On The Shards [Ch.3]](/f/w/w/walking_on_the_shards-2.webp)
![Walking On The Shards [Ch.3]](/f/w/w/walking_on_the_shards-3.webp)
![Walking On The Shards [Ch.3]](/f/w/w/walking_on_the_shards-4.webp)
![Walking On The Shards [Ch.3]](/f/w/w/walking_on_the_shards-5.webp)
Walking On The Shards [Ch.3]
Picture this: You step into the shoes of a guy who's determined to start afresh. He longs to leave behind his troubled past, the nightmares that haunt him every night, and build a new life. But here's the twist - should he truly forget everything, or should he learn to confront his past and find a way to deal with it? This game is all about exploring that journey of self-discovery and healing. As you navigate through the game, you'll face choices that will shape his path towards healing or avoidance. Can he find peace and a good night's sleep, or will he discover that some things are worth facing head-on? Get ready for an emotional and thought-provoking adventure laced with some hot sex scenes.
147.6K 78% 12Ren'Py
Villains Legacy 2 [v 1.0.0]
Game updated on May 30. The hero builds his invention, but all it brings is chaos, betrayal, and sex. Everyone wants a piece of him, and every hole is open. He gets his cock sucked by sluts with dripping mouths, he pounds wet pussies until they squirt, and he stretches asses until they gape. Enemies turn into fucktoys, allies drop to their knees, and every deal ends with cum. Power means nothing here only who gets fucked and who does the fucking. He fucks, he cums, he keeps going. The world burns around him, but his cock never stops. If you are into bad boys, villains and ready for sex adventures, tune in and enjoy!
UPDATED 146.6K 83% 5Ren'Py
Femdom Invasion [v 0.11]
Game updated on February 12. Get ready for an erotic ride of a lifetime with hot babes on the wheel. In this 3D porn game, you end up in a tower with 70 floors, ruled by a powerful and mature woman called the Presidentess. She is known to rule over the nation with special powers that let her control minds, not to mention that she commands an army of robots with energy weapons. Her main intent is to make women the dominant force in the world, and many have joined her cause. And the irony of it all is that you will be working for these women inside the tower, which leads to all kinds of erotic HD scenes featuring facesitting, masturbation, footjobs, lesbian sex, femdom sex, and more. With the story direction left up to the choices you make, it is up to you to make the right decisions. Will you survive or fall victim to her vision of a global matriarchy? Click start to find out how your fate unfolds!
146.5K 78% 9RPG Maker
Timeline
If you enjoy time travelling and quantum jumping, then you are in the right place. This sexgame is set in the year 2225. AIFMA, is an artificial intelligence who tells you the world is in trouble. There's a group of rebels called Medievalists who want the world to go back to the way it was - with no technology. Their leader, is the cunning Jared who stole some nanotechnology and is now on the run. You will be playing as a time travel agent called Beta. Your sexy partner is called Una. The two of you enjoy not only working together but also fucking. Una gives you the best blowjobs ever. She knows how to suck on your cock without gagging. Anyway, it's mission time. The two of you need to save the world and of course enjoy fucking in different timelines!
145.9K 77% 8HTML
Never Meet Your Heroes
Explore this sexy over 18 title that takes femdom to a whole new level. In this game, you get thrown into a world where women are stronger than men. With seven all-powerful women that rule, each one has a unique superpower and you must uncover the differences between them. However, you can only do this by having as much juicy sex with each of them. Play and see where this story takes you but keep in mind that after downloading the game and pressing the ‘New' button, you may need to wait a little before the files can fully load.
145.6K 78% 8Ren'Py
Hikari: First Interlude [v 0.05.26]
Game updated on May 6. Get on the MFV Aquilla, a dirty old ship floating through space. Hot girls are waiting for you: Sasayaki, a spoiled princess who loves to be fucked, Tsuki, an undead slut who needs your cum to stay alive, and Hikari, a lost babe who only remembers how good cock feels inside her. The captain is a cruel bastard who treats every girl like a sex toy, and he wants to use them all. It’s your choice to save them, share them, or fuck them for yourself. Every move you make brings new porn: sucking cock in the dark halls, pussy getting pounded in zero gravity, or tight asses stuffed while the stars shine outside. This isn’t just a space trip. It’s nonstop fucking, dripping, and cumming everywhere. Who knew sci-fi sex was this hot!
143K 77% 2Ren'Py
The Solarion Project: Alternate Universe [v 1.3]
Game updated on April 7. Get ready for a wild ride through a universe where science meets mystery in the most chaotic ways. In this alternate reality, humanity has unlocked deep space travel and uncovered long-lost alien civilizations once buried by time. You're part of the Solarion Project, a classified mission dedicated to studying strange technologies and ancient lifeforms. As you explore the cosmos, you'll build alliances, encounter deadly challenges, and witness bizarre, unforgettable moments like catching Majin Buu-style aliens on security cams as they sneak up on unsuspecting pretty ladies. With the unknown around every corner, your journey through deep space is only just beginning. Of course there are some steamy sex scenes that will make your journey that more fun.
142.3K 78% 6RPG Maker
![Nick Marlowe Noir [v 0.525f]](/f/w/n/nick_marlowe_noir.webp)
![Nick Marlowe Noir [v 0.525f]](/f/w/n/nick_marlowe_noir-2.webp)
![Nick Marlowe Noir [v 0.525f]](/f/w/n/nick_marlowe_noir-3.webp)
![Nick Marlowe Noir [v 0.525f]](/f/w/n/nick_marlowe_noir-4.webp)
![Nick Marlowe Noir [v 0.525f]](/f/w/n/nick_marlowe_noir-5.webp)
![Nick Marlowe Noir [v 0.525f]](/f/w/n/nick_marlowe_noir-6.webp)
![Nick Marlowe Noir [v 0.525f]](/f/w/n/nick_marlowe_noir-7.webp)
Nick Marlowe Noir [v 0.525f]
Everything is packed into this multi-episode visual novel. There's a little bit of science fiction, criminal drama and aspects of other genres. So, if you are looking for a game that has a little bit of everything then you are in the right place. There are several stories that will entertain you for a while. You will be taking the role of a private detective who is investigating a case as usual. At first it looks like one of those generic stories until you figure out there's something bigger brewing. Remember to save your progress as you move on. You can pick the episode you want to play at the beginning of the game.
142K 78% 8Ren'Py
Reika Mission [Ch. 1 Re]
Game updated on January 21. It's the year 2148, and humanity has conquered the stars. You're Naoto, a rugged space explorer with a smoking hot wife named Reika. Together, you fuck your way through the cosmos aboard your ship. But when a malfunction strands you both on board with a mysterious stranger, things get explicit fast. This stud wants to bend Reika over and pound her tight pussy while you watch, or maybe Reika's been craving a thick dick in her ass while sucking yours. Either way, it's about to be one wild threesome in space! Will you fuck Reika's face while the stranger fills her holes, or just sit back and jerk off to the show?
141.4K 82% 8Ren'Py
Alternate Existence Season 2 [v 2.6.0]
Game updated on March 12. In this game, our main character does not have a memory recollection of who his parents are. Since he can remember, he has lived with foster families for a while until things got ugly. This forced him to run away and never to return. Now he is all grown up and has turned 22 years old. It's his time to explore life and enjoy his newly found freedom. He can do whatever he sets his mind to including fucking sexy babes. Play to find out how it all pans out. Of course it all depends with the choices you make.
140.2K 78% 20Ren'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!
5.5M 100%![Tales from Afar [Issue 6]](/f/w/t/tales_from_afar.webp)
![Tales from Afar [Issue 6]](/f/w/t/tales_from_afar-2.webp)
![Tales from Afar [Issue 6]](/f/w/t/tales_from_afar-3.webp)
![Tales from Afar [Issue 6]](/f/w/t/tales_from_afar-4.webp)
![Tales from Afar [Issue 6]](/f/w/t/tales_from_afar-5.webp)
![Tales from Afar [Issue 6]](/f/w/t/tales_from_afar-6.webp)
![Tales from Afar [Issue 6]](/f/w/t/tales_from_afar-7.webp)
Tales from Afar [Issue 6]
If you are looking for something to binge, you are going to love this visual novel. It's a collection of steamy unrelated stories. The scenes take place in another alternate planet where technology is at its peak. Basically, it's an ideal society where everything seems to be perfect until one fateful day. Everything changed and people turned into horny sex craving creatures. They throw common sense out of the window and embrace lust and debauchery. Everyone fucks everyone. No moral code just limitless sensual kinky sex. Enjoy a series filled with various sexcapades featuring different characters.
138.7K 78% 6Ren'Py
RedStone
The main heroine's a hot little dreamer with tight thighs and a dripping pussy, desperate to conquer space. She gets the long-awaited invitation to the Academy of Nuclear Worlds, where an incredible career and plenty of cock awaits her. What could go wrong? She's offered a modern dorm, full scholarship for seven years, and a friendly environment where her brilliant mind can serve the Alliance, spreading her legs for powerful men. Sounds like a dream come true, right? Welcome to reality. Comfort won't last long. She's about to enter a brutal "school of life" where only the strongest survive getting fucked hard in hallways, choked in dorms, used by professors. Will she break under pressure, or stay true to herself and find people she can rely on to fill every hole?
138.7K 75% 23HTML
The Void Club Ch.24
This time the game switches genres. We jump into Japanese Anime because this chapter is based on Kill la KIll. There may be not so many sex scenes as is common in such games but it definitely has some depth to it. The chapter is completely new and serves us something fresh. We are used to Western culture parodies but now it's time for some spice Hentai sex scenes. You will time travel into the Hentai world, find popular characters from Kill la Kill and decide on which one you will bring back to the club. Have fun choosing!
136.5K 78% 6HTML
Projekt: Passion - Season 2 [v 0.14]
This epic game is set in the distant future. Earth is abandoned, and humanity is scattered across the galaxy. Our main character narrowly escapes an assassination attempt, but unfortunately, he loses his home and his girlfriend mysteriously vanishes. Now, he embarks on an incredible quest to find his beloved girlfriend, which will take him on a thrilling journey filled with extraordinary adventures. Get ready to explore breathtaking alien worlds, encounter strange creatures, and unravel the secrets of the galaxy. This creatures will just want to fuck him. It's a heart-pounding sci-fi adventure that will keep you hooked until the very end.
135K 79% 8Ren'Py
A Tale of 10000 Worlds
This kinky hentai sci-fi adventure game puts you in the shoes of the main character and his colleague Luna. These two nerds end up being kicked out of the academic world before they discover a crazy rift that leads to other dimensions. Together, they start exploring these new strange places filled with unique characters and stories. You will also get to see these two engaging in a lot of sex-filled scenarios with various bishōjo that involve ahegao, paizuri, tekoki, and more. This is just the story's beginning, as the game is in its early stages. So, you can expect to see even more content, characters, and words in future updates! Hit play on this eroge and dive into an amazing journey through the galaxy as you and Luna unravel secrets that will blow your mind!
135K 78% 8
Unity
Star Huntress 2350
The year is 2350, and the galaxy is your hunting ground. A vast, lawless spread of colonies where criminals fuck, hide, and fuck again. You’re an interstellar cop, chasing the universe’s most dangerous sluts and bastards across planets. Sounds hot, right? But you can get captured, betrayed, or even enslaved along the way. And fuck, part of you throbs at the thought. What happens when a strict Mistress catches you? She’ll chain your cock, bend you over, and use your tight hole until you scream. Your duty? Become her possession, her toy who enjoys fulfilling her every desire. Will you fight to escape or kneel and beg for more? Embrace being her obedient, pussy worshipping slave.
134.9K 72% 7
Gays
HTML
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!
131K 81% 3Shemales
RPG Maker
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.
131K 78% 10Ren'Py
Left Hand Magic [Build 34]
Game updated on June 4. In this game, you will be playing as a talented magician who is trying to find a job in the post-industrial world. Sadly, people have evolved and rely on science more than magic. To make matters worse, his kind of magic has long lost its purpose. Those remaining have either adapted to a peaceful life or were destroyed a long time ago. As the magician, you will jump from job to job and will not find a place for yourself until you get to the company Left Hand Solutions. Here, you finally find a place where you can apply your skills and get to know the female staff better. Of course, sexually!
UPDATED 129.1K 78% 10Shemales
Ren'Py
The Last Star Walker [Ch. 4]
Game updated on January 13. Enter a whole new universe in this epic 3D porn game that tells the story of two main worlds – Nava, where magic is a natural part of life, and Terra, which is a futuristic world driven by advanced technology. Both realms are ruled by power-hungry elites and new conflicts are starting to emerge with everyone out to satisfy their own selfish agendas. As the main character, you will be in the middle of this brewing chaos and must choose which side you will align yourself to. Is it the Extinctionists, who think that one world must dominate and rule over the other? Or join the Expansionists, who prefer a peaceful merging of magic and technology? Or will you be a rebel and choose your own path made up of duty, vengeance, love, and even building your own harem? With your choices impacting how this conflict will ultimately play out, take this chance and explore an adventurous visual novel that promises action, suspense, mystery, and all manner of erotic scenes in clear HD with blowjobs, titfucks, creampie sex, and more!
128.9K 78% 6Shemales
Ren'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.
128.4K 80% 22RPG Maker
Glitches and Bitches [v 1.0.1]
As an android girl, you find yourself in a filthy alleyway in a massive city. There are so many questions to answer: Why are you being hunted? Will you get a fucking of a lifetime? Your inner code can give you some of the answers but you are going to need to explore and make your own way to find everything you need. With a huge city and many locations to explore then as long as you enjoy big tits, hot sex and a great story to boot, then this is the game for you. You get the option to play as male or female so there is something in this game for everyone. Whether you want a huge dick or a hot, wet pussy and great tits, your pleasure is only a few clicks away! Fuck your way around the city to get the answers you need and the pleasure you deserve!
127K 78% 6Gays
Ren'Py
Its Just a Game [v 0.5.5]
Game updated on August 4. This is definitely not just a game. It’s an erotic sci-fi thriller that will leave you thoroughly turned on. You play as a tech genius who has discovered mind-control. You discover ways of turning solo games into multi-player ones. It all began when you and your partner Sin D tracked down some merchandise for your boss Geno. You open the box and find a GX series sexbot. She looks so real with her big titties and fat pussy. Sin D suggests that you do some quality testing and see if the sex bot feels like real pussy. You soon discover how otherworldly her holes are when she milks your cock dry. This marks the beginning of a hot VR simulation sex game. Meet other characters and enjoy fucking your new sex doll!
126.7K 78% 7Ren'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!
5.5M 100%
Project ATMOSPHERE [v 0.4 P5 Beta]
Game updated on July 10. Jump into an epic sci-fi adventure porn game with incredible animations and a mature story that is inspired by popular titles like Cyberpunk 2077 and Deus Ex. You play as Dan, a young man who recently graduated from college after studying robotics and AI. Suddenly, he finds himself thrown into a dangerous fight for the future of the universe as an agent at the Atmosphere Agency. It is up to him to stop threats from other worlds by combating strange and powerful enemies. Along the way, he will also get to meet several interesting characters, all of whom have their own secrets and motivations. Some of whom will be looking to have sex with him, so you can expect several erotic scenes featuring cunnilingus, masturbation, handjobs, creampie sex, footjobs, cumshots, and more. From busty ladies to deadly androids, hit play and explore this futuristic tale that promises a thrilling quest to protect the Earth and save humanity from the unknown!
126.6K 80% 11
Recommended Ren'Py
The Voyage Above [v 0.1.8]
You are taken back to 52 years ago when Earth's resources were strained and running low. This rendered earth almost inhabitable causing a team of capable individuals to initiate Project Orion. They find refuge on another planet. The creme de la creme of human beings travelled to this modern world including knowledgeable scientists, farmers, manufacturers, professors. They live in Terrina-5 where the surface is covered with toxic gas. In an attempt to avoid the harmful gas, they build their colony underwater. It's quite grim and suffocating. This is where you come in. Your task is to help the main character who is only 23 years old. He needs to get out of this place and finally live on earth.
125.8K 78% 7Ren'Py