Sci-Fi - 13 (Sort by: Rate)
Science fiction
![Behind the Doom [v 0.8]](http://fgn.cdn.serverable.com/common/flashes/w/b/behind_the_doom.webp)
![Behind the Doom [v 0.8]](http://fgn.cdn.serverable.com/common/flashes/w/b/behind_the_doom-2.webp)
![Behind the Doom [v 0.8]](http://fgn.cdn.serverable.com/common/flashes/w/b/behind_the_doom-3.webp)
![Behind the Doom [v 0.8]](http://fgn.cdn.serverable.com/common/flashes/w/b/behind_the_doom-4.webp)
![Behind the Doom [v 0.8]](http://fgn.cdn.serverable.com/common/flashes/w/b/behind_the_doom-5.webp)
![Behind the Doom [v 0.8]](http://fgn.cdn.serverable.com/common/flashes/w/b/behind_the_doom-6.webp)
![Behind the Doom [v 0.8]](http://fgn.cdn.serverable.com/common/flashes/w/b/behind_the_doom-7.webp)
Behind the Doom [v 0.8]
Set in the Fantastic Four universe, this is a visual novel and sex parody game that revolves around some of your favourite comics superheroes. In this uncensored title, Dr. Doom is the main character. As always, he tries to take control of the world by seducing all the female superheroes he can find. Some of these heroines include Sue Storm, Big Barda, and even Scarlett Witch herself. All these powerful women kneel before him and with every new one that submits to him, the stronger he gets and the closer he is to dominating the world. Will the ruler of Latveria finally take over? Or will his plans be foiled again? Play to find out!
214.6K 77% 20
Ren'Py
BOOBIES [v 0.11]
Game updated on June 11. Jump into an epic journey across different parts of the multiverse by taking on the role of a guy with the superpower to rescue famous girls from other dimensions. You will be tasked with bringing them back to your base, called Zone Zero. Each of these girls is a cartoon parody of iconic characters like Spider-Gwen, Jinx, Mavis Dracula, and several others. With several wild, steamy storylines to explore, you must do your best to look after them and win their hearts in the process. If you succeed, these sexy babes will join your harem and be open to all kinds of erotic activities such as oral sex, titfucks, doggystyle sex, creampies, and cumshots. If you've ever wanted to see these popular animated hotties' fully naked bodies, then this is an exciting tale that promises several fun, chaotic, and naughty moments. So, hit play on this porn game, and get ready for one hell of a crazy multiversal adventure!
WEEKLY 163.2K 77% 9Ren'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!
200K 100%
Shroud [v 0.3.2]
Game updated on November 10. Get ready to live aboard the last great airship, which is a floating city soaring above a ruined Earth choked by toxic fog. Born and raised among these steel decks and humming engines, this skybound home is all you’ve ever known. Now, you’ve been picked for an elite team tasked with diving into the deadly mist below to gather rare materials vital for the ship’s survival. It’s a high-stakes, honorable gig packed with danger. Armed with cutting-edge gear, you’ll need to brave the shroud’s mysteries, face lethal threats and unearth forgotten relics in the non-safe areas. With every mission into the foggy unknown, you could also uncover secrets that will change your people’s future. But don't fret! Even amongst the dangers, you will also get to have fun and engage in all kinds of naughty fun with the women you meet along the way. So, be prepared to see intense kissing, blowjobs, cowgirl sex, and creampie scenes, all presented in clear resolution. Can you manage to conquer the mist and keep your sky city alive? Put your skills to the test in this exciting post-apocalyptic 3D porn game now!
70.4K 77% 13Ren'Py
ChapterX - Bioloidoll
In a futuristic world, immerse yourself in the thrilling adventure of a Bioloid - a remarkable humanoid robot crafted by brilliant scientists. However, their pursuit of profit led them to enhance Bioloids for mass production, resulting in an unforeseen consequence: satisfying the desires of men beyond imagination. Embark on a captivating quest as you navigate the complexities of this advanced society. With your exceptional abilities, you possess the power to cater to the deepest fantasies of men. Engage in tantalizing interactions, explore the evolving world, and uncover the secrets that lie beneath the surface. Witness the transformation of a world where technology and desire intertwine.
219.8K 77% 1
Flash
![Who's the Father? Episode 2 [v 2.13]](http://fgn.cdn.serverable.com/common/flashes/w/w/whos_the_father_episode_2.webp)
![Who's the Father? Episode 2 [v 2.13]](http://fgn.cdn.serverable.com/common/flashes/w/w/whos_the_father_episode_2-2.webp)
![Who's the Father? Episode 2 [v 2.13]](http://fgn.cdn.serverable.com/common/flashes/w/w/whos_the_father_episode_2-3.webp)
![Who's the Father? Episode 2 [v 2.13]](http://fgn.cdn.serverable.com/common/flashes/w/w/whos_the_father_episode_2-4.webp)
![Who's the Father? Episode 2 [v 2.13]](http://fgn.cdn.serverable.com/common/flashes/w/w/whos_the_father_episode_2-5.webp)
![Who's the Father? Episode 2 [v 2.13]](http://fgn.cdn.serverable.com/common/flashes/w/w/whos_the_father_episode_2-6.webp)
![Who's the Father? Episode 2 [v 2.13]](http://fgn.cdn.serverable.com/common/flashes/w/w/whos_the_father_episode_2-7.webp)
Who's the Father? Episode 2 [v 2.13]
This 3D visual novel series continues with Brawl living as the middle sibling, who exposes different secrets about his family. In this new entry, “The Puppeteers”, a dark organization continues to grow steadily in power and influence worldwide, so you must keep on working to stop them. Much like before, your decisions will drastically impact how the story progresses, so think carefully. Best of all, you will also have multiple opportunities to have sex with several sexy babes and MILFs in various situations. Since the game blends multiple genres like sci-fi and romance in one, prepare for an adventure where anything is possible.
309.4K 77% 13Ren'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!
140K 77% 2Ren'Py
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% 113
HTML
My Personal Asari
This is a sex animation with a cute blue girl from X-Men. She fell into the hands of some pervert and now must fulfill all his demands. Your task is to choose which of the hot spots the pervert will start fucking her. There are only 5 points, but in each of them she looks gorgeous. It's better if you start from top to bottom. By the way, in one of the scenes the guy will have an assistant and they will fuck her together.
233.5K 77% 4Flash
Boobageddon [v 0.15.00]
Game updated on March 12. Get ready for a wild sex fuelled adventure where strange things are happening in multiple universes! You and your group of cool and magical friends land in a bizarre world where magic mixes with human life. In this strange place, secret hot witches are messing with reality, causing chaos to spread everywhere. It’s your job to find the truth and fix what’s broken. You’ll travel through magic realms, face surprises, and deal with tough problems. The journey also includes lots of sex and hot moments to keep things exciting. Can you stop the madness and bring balance back to reality? Only one way to find out.
108.9K 77% 9
Shemales
Ren'Py
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!
144.4K 77% 8HTML
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.
98.9K 77% 11Ren'Py
Legend of Krystal Parody: Act 1
In The Mysterious Cave, Krystal gets a chance to explore a cave that changes depending on your progress in the game. Her monologues will be different based on whether it's your first visit or if you’ve completed tasks like Mira’s dance training. Krystal can also wash under a waterfall once every 24 hours, which may lead to surprising events later in the story. In The Warriors Zone, two important characters will help Krystal improve her combat skills. Their backstories will slowly be revealed as the plot moves forward. Expect new quests and deeper interactions as Krystal learns more about the world and the inhabitants.
61.6K 77% 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.
68.9K 77% 9Ren'Py
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!
41.4K 77% 2Ren'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?
142.1K 77% 15HTML
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!
200K 100%
Beasts of Our Beginning
This game takes place in outer space. The main heroine is this really sexy girl and she wakes up in a spaceship. She's stranded and doesn't know how she got there. Upon a closer look, she discovers that the spaceship has little fuel left. She thinks strategically and decides to head to a nearby goblin planet. It's not as grand as earth but it will have to do. She sets on a mission to look for her lost crew members. This is not an easy task to do but she perseveres and pushes through. She's on the run and some really bad people are constantly hunting for her. Your task will be to help her earn as many credits as possible. This is important so that she can pay off the loan shark that is after her. Of course there are other ways to get rid of the debt.
203.2K 77% 10
RPG Maker
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.
65.8K 77% 5Ren'Py
2040
In the year 2040, the world as we knew it is gone. Climate change and endless wars have left the 'Old World' in ruins, and humans now survive in isolated floating cities known as Arcologies, each with its own extreme lifestyle. You play as a formidable tough criminal who has risen to become the undisputed ruler of one of these cities. Using your cunning mind and ruthless tactics, you have secured your power through manipulation, control, and seduction. Your reign and the future of your city are in your hands. Navigate the treacherous landscape of this dystopian world and maintain your dominance in a challenging new era.
77.3K 77% 8Ren'Py
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?
69.6K 77% 7Ren'Py
The Ares Fall
Welcome to the Ares Initiative orbital station, where you'll meet Iron Level grunt Leo Kaito and Kaira, a commander several ranks above him. Every look, every accidental brush is shaped by unspoken boundaries but inside, real feelings burn: a fire of passion and unbridled fantasies, thoughts of his cock sliding into her tight cunt, her thighs clamping around his waist while rank dissolves into raw, shameless need. Leo's mother works in the station's bleak backwaters, far from gleaming corridors, and lately her behavior stirs concern. Strange incidents creep through Ares, flickering lights, locked doors that shouldn't open. Amid this emerging chaos, how will their relationship develop? Will temptations prove stronger than duty, her pussy demanding his cock, his hands gripping her ass as the station's silence fills with wet, hungry moans?
45.2K 77%Ren'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!
358.3K 77% 35RPG Maker
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.
241.6K 77% 8
Recommended 
Gays
Flash
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!
25.7K 76% 1Shemales
Ren'Py
Tales from the Unending Void 3 [v 0.24]
Game updated on March 12. Horny galactic smuggler Kamran plunges his thick throbbing dick into lush alien snatches across the cosmos in this sex-packed sequel. Ditch dangerous contraband for tight wet alien holes and surrender to your insatiable cock cravings. Explore forbidden erotic desires with various extraterrestrial sex sirens - submissive green-skinned succubi, spider-legged seductresses, and more! Experience steamy bondage, discipline, and masochistic orgies that will leave you rock hard and drooling for more. Engage in kinky pick-up sex, cum on their jiggling jugs, and leave them gasping for your cum! Make naughty choices to shape Kamran's debauched exploits, from seducing the seducers to joining an alien harem - a plethora of perverted possibilities await!”
62.3K 76% 9Shemales
Ren'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.
307.9K 76% 7Flash
FOXXX [Build 205]
Game updated on May 31. Set in the FOXXX universe, you step into the boots of a space cadet who just got booted from the corps a thousand years after A planetary destroyer turned the galaxy upside down. Against all odds, you're handed a crazy mission to uncover the secrets of an ancient war and slip away from a long-forgotten enemy that's still hunting you down. Luckily, your ship's onboard clone tank is a total game-changer. Now, you can transfer your consciousness into a fresh new body whenever shit hits the fan and keep pushing forward. Dive back into those brutal, bad endings, relive what happened to the old unlucky "you," and bang your way through the timeline. Death is just the beginning in this nsfw game. So, get ready for an intense story that follows through with intimate conversations, horny moments, and difficult choices that can make the difference between life and death or raw sex and no sex, as you clone body after body, chasing the truth. The only question is: How many bodies will you burn through to uncover the truth and explore your kinkiest fetishes? Click that play button to find out!
UPDATED 40.7K 76% 4Gays
HTML
Dating in Deep Space
Get ready for the most passionate dates in space! You play as a young guy named Simon who one day ends up on a spaceship. How did he get here? You'll have to find out. But the fact is, he's surrounded by nine beautiful women who are ready to do literally anything. Join them in this dynamic and crazy adventure! You're tasked with a grand mission, to save the universe in a very unusual way. Yes, yes, through sex! Stars are twinkling, engines are humming, and somewhere at the edge of the galaxy, reality is about to collapse. But how can you think about the end of the world when there are so many beautiful girls around? And they all want you!
27.2K 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.
176.3K 76% 20
Unity
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!
200K 100%
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?
16.7K 76% 1Ren'Py
Another Dimension [v 0.0.5]
Game updated on April 15. 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!
55.4K 75% 3Gays
Ren'Py