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Sci-Fi - 10 (Sort by: Popularity)

Science fiction

Chronoromancer

Chronoromancer

Chronoromancer [v 0.9.7.5]

Game updated on September 14. 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!

UPDATED 174.7K 78% 6

Astreon

Astreon

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.

250K 98%

Available for everyone

Somatra Rmk

Somatra Rmk

Somatra Rmk [v 2.6.0]

Game updated on July 18. 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!

Hikari: First Interlude

Hikari: First Interlude

Hikari: First Interlude [v 0.06.06p]

Game updated on September 9. 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!

UPDATED 173.9K 77% 2

Mysterious Erotic Theater 3500 [Upd. 10]

Mysterious Erotic Theater 3500 [Upd. 10]

Mysterious Erotic Theater 3500 [Upd. 10]

This visual novel is a collection of tantalizing short stories. Choose a movie and dive into the tales at your fingertips. You’re one of three people sitting in an abandoned cinema, and it doesn’t take long to realize this place once screened erotic films. With the flickering light of the projector setting the mood, it’s clear you all have plenty to say about what’s on the screen. Whether you’re critiquing, reminiscing, or just indulging in some steamy nostalgia, every story is yours to explore. The things people can do when they are horny! What began as an innocent movie night will end in a spicy threesome. Enjoy!

Echoes of 2990

Echoes of 2990

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!

Moving to the Freeuse World

Moving to the Freeuse World

Moving to the Freeuse World [v 0.2.0]

Game updated on September 6. When scientists found a portal to a parallel universe, everything changed. The other Earth looked the same, but sex here happened all the time, every day. Scientists named it the "Free-Use World." Over months, they built portals between both worlds. Now traveling between them is as easy as crossing any border. Universities started exchange programs, companies opened branches, and horny tourists explored both sides. David and his best friend Clara arrive at Bacchus University in Red Rock, a beautiful mountain town. Can they adapt to their new home? How will they handle the constant fucking, the orgies, the creampies, the total debauchery that rules this world?

UPDATED 171K 98% 6

Projekt Moon

Projekt Moon

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?

The Lord of Time

The Lord of Time

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!

Villain's Legacy 2

Villain's Legacy 2

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!

Detective Necro [v 0.55]

Detective Necro [v 0.55]

Detective Necro [v 0.55]

The main character became an orphan in early childhood, he was raised by a family of orcs. When he grew up, he started to work in the police. One day he met a suspicious character, which awakened in him an ancient talent for magic. That's what you need. Investigations are very difficult to solve and need some magical abilities to help get on the trail of the elusive man.

166K 78% 25

Femdom Invasion

Femdom Invasion

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!

Rebirth - Episode 4 [v 2]

Rebirth - Episode 4 [v 2]

Rebirth - Episode 4 [v 2]

To get the ultimate sexual experience, make sure you play previous episodes before you enjoy this one. If you love paranormal tales and scary scenes, you will find this sexgame interesting. It's still in it's early release so the sex scenes are not alot. Meet a guy who finds himself trapped in paranormal activity. Find out how he navigates through the world and the ghost babes he meets and fuck. There's a bit of reincarnation and haunted houses. This episode would be perfect on Hallows Eve. Chilly scenes to get that adrenaline rush going.

Futanari Master

Futanari Master

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!

Reika Mission

Reika Mission

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?

250K 98%

Available for everyone

Never Meet Your Heroes

Never Meet Your Heroes

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.

Alternate Existence Season 2

Alternate Existence Season 2

Alternate Existence Season 2 [v 2.7.0]

Game updated on September 18. 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.

WEEKLY 155.3K 78% 20

Timeline

Timeline

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!

155K 77% 8

Walking On The Shards [Ch.3]

Walking On The Shards [Ch.3]

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.

Duchess of the Underdeeps

Duchess of the Underdeeps

Duchess of the Underdeeps [v 0.05]

Game updated on September 3. Step into the shoes of Jenny, an adult university student whose speleology expedition takes a shocking turn when a cave-in cuts her off from the professor and the rest of the group. Alone in a forgotten cavern, she moves through damp tunnels where warm air brushes her skin, strange scents cling to the walls, and distant whispers hint that something is watching. Every passage leads deeper into a world of hidden chambers, curious creatures, and dangerous temptations. As fear slowly melts into desire, Jenny discovers that survival may involve more than finding an exit. It's up to you to explore the cave, uncover its secrets, and guide Jenny through unexpected encounters with hungry monsters, horny goblins, and who knows what else. The deeper she goes, the harder it becomes to resist the cave’s filthy pleasures that may or may not involve intense fondling, wet cunnilingus, and rough tentacle sex. Will she escape the cave or give in to the pleasure her pussy so clearly enjoys? Press play on this nsfw game and follow her perilous journey now!

UPDATED 147.3K 97% 7

The Zeta Sector

The Zeta Sector

The Zeta Sector [v 1.3.5]

Game updated on September 9. 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!

UPDATED 147K 76% 5

3072 AD

3072 AD

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.

Nick Marlowe Noir [v 0.525f]

Nick Marlowe Noir [v 0.525f]

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.

My Future Wife

My Future Wife

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.

Tales from Afar [Issue 6]

Tales from Afar [Issue 6]

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.

The Last Star Walker

The Last Star Walker

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!

Projekt: Passion - Season 2

Projekt: Passion - Season 2

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.

Vesper

Vesper

Vesper [v 0.2.2]

Game updated on September 21. Step into the neon streets as Ren, the hot little android fucktoy owned by Vance Dynamics. You do every filthy thing they tell you, spreading your legs or dropping to your knees without a single word of protest. They ripped away everything except the wet, throbbing need between your thighs. Then weird flashes start hitting you: a face you almost know, soft touches, and that deep ache of being wanted. Before the corp turned you into their perfect sex doll, someone actually loved you. Now you’re hunting down the truth, ready to fuck and fight your way through a dirty cyberpunk city full of lies, betrayal, and dripping secrets.

TODAY 143.2K 63% 29

250K 98%

Available for everyone

A Tale of 10000 Worlds

A Tale of 10000 Worlds

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!

Left Hand Magic

Left Hand Magic

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!

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