List of sci-fi Porn Games
Discover and download the best sci-fi porn games for free. Our collection includes adult games for various platforms, tailored to your preferences.
LustGames currently have 1679 sci-fi porn games available to download. The games are sorted in order of relevance with the best sci-fi games coming first.
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Slutia Dungeon Crawler RPG
Slutia is a dark, unapologetic fusion of Hardcore Tactical RPG depth and high fidelity Adult Sexual Fantasy. In a world where steel and sorcery rule, you are the architect of your own destiny. Conquer the deepest dungeons, master the art of war, and claim the ultimate spoils of victory.
2d game
adventure
anal sex
corruption
fantasy
group sex
harem
male domination
male protagonist
monster
oral sex
rape
rpg
strategy
turn-based combat
vaginal sex
pov
combat
bestiality
big ass
big tits
creampie
handjob
milf
prostitution
slave
sleep sex
spanking
stripping
teasing
titfuck
virgin
voyeurism
ai cg
female protagonist
multiple protagonist
religion
A Wish Come True [v0.7]
![A Wish Come True [v0.7]](/Games/A-Wish-Come-True/miniMainImage.webp)
Bella is a 19 year old university student. She lives at home with her dad. Bella is not very popular at school, she is practically invisible til everyone around her. This is mainly due to her oversized appearance. She is very meek, quiet, introverted and innocent. The only friend she has is her ...
2dcg
ai cg
big ass
big tits
fantasy
female protagonist
romance
sci-fi
teasing
transformation
vaginal sex
virgin
Allie's Quantum Adventure [v0.020 Beta]
![Allie's Quantum Adventure [v0.020 Beta]](/Games/Allies-Quantum-Adventure/miniMainImage.webp)
Allie's Quantum Adventure is a game about a university student (you guessed it, Allie) who gets pulled into the future during a visit to a Quantum Lab. She's accompanied by a classmate, Rob, whose consciousness is also transferred into the future but, in his case, lands inside the body of a robot...
2dcg
adventure
animated
big ass
big tits
fantasy
female protagonist
oral sex
sandbox
sci-fi
urination
Arcanamesis [v0.2]
![Arcanamesis [v0.2]](/Games/Arcanamesis/miniMainImage.webp)
Fourteen Sealed Arcana. Fourteen vessels taken beyond the Veil. They are not here to be judged. They are here because something inside them answered. Your purpose is to conduct the Rite. Apply pressure. Open the door to the Projection. Examine their fears, hidden hunger, and vulnerabilities. Dra...
3dcg
animated
bdsm
big ass
big tits
corruption
fantasy
female protagonist
groping
handjob
kinetic novel
mobile game
oral sex
paranormal
puzzle
romance
sci-fi
stripping
teasing
Augmented Love
Meet my interactive visual novel 'Augmented Love'. It's is in cyberpunk setting. It conserns body implants, augmentations and all that nasty things, that can be done with them. Player will have to complete quests, buid relations and follow the investigation of the two main characters - Robert and...
3dcg
group sex
male protagonist
ntr
sci-fi
Cardinal Cross
When small-time Raider Scavenger Lana Brice meets her mysterious client, her life takes a wrong turn in the worst way possible. Cardinal Cross cannot be stopped... But will Lana emerge as hero or villain?
2dcg
adventure
dating sim
fantasy
female protagonist
lesbian
multiple endings
no sexual content
romance
sci-fi
Cerulean Invasion
Cerulean Invasion is an engaging BL / Yaoi / Gay / Bara / Queer / NSFW (18+) visual novel featuring space cadets and enticing romance. Follow our characters as they embrace their sexuality and explore their newfound romance. In the aftermath of the Prothinian invasion of a lunar colony, citizens ...
2dcg
anal sex
gay
male protagonist
masturbation
romance
sci-fi
Chronos the Floating Prison Ship
Chronos wanders in the space... In the Forest Belt, regarded as a taboo area, an operative ship named Chronos that went missing 80 years ago was discovered. Emina and her co-workers stepped into this ship to get some materials to fix their battleship without knowing what was awaiting them...
2dcg
ahegao
anal sex
censored
creampie
female protagonist
group sex
internal view
japanese game
lactation
monster
multiple penetration
oral sex
pregnancy
rape
sci-fi
titfuck
vaginal sex
voiced
Dollhouse Rising [v0.8.5]
![Dollhouse Rising [v0.8.5]](/Games/Dollhouse-Rising/miniMainImage.webp)
Dollhouse Rising is an engaging RPG game featuring a turn-based combat system developed by DOLLHOUSE.
2d game
3dcg
adventure
big ass
big tits
creampie
fantasy
groping
male domination
male protagonist
monster girl
oral sex
rpg
sci-fi
titfuck
turn based combat
vaginal sex
Duchess of the Underdeeps
The premise of the story is that a university expedition of speleology students, led by a professor, heads out to investigate an interesting cave… And then a collapse happens. Jenny ends up cut off from the main group, trapped alone in an unexplored section of the cave. Well… alone. Almost alone....
ai cg
big ass
big tits
exhibitionism
fantasy
female protagonist
groping
mobile game
monster
paranormal
point & click
sandbox
sci-fi
stripping
teasing
tentacles
Futa Slug EX
Explore the world of Futa Slug EX, a top-down shooter roguelike. Pilot your SLUG and descend into procedurally generated dungeons to collect beautiful dickgirls.
2d game
2dcg
ai cg
anal sex
animated
big ass
big tits
female protagonist
futa/trans protagonist
lesbian
monster
sandbox
sci-fi
shooter
tentacles
Gekkou no Carnevale
The story is set in Belmonte Calabro in Italy. Belmonte is the city of filled with Automatas and boasts the biggest number of Automatas produced a year. Automatas are androids. Mechanical beings created from nothing. Most Automatas can be easily distinguished from humans due to their robotic face...
2dcg
adventure
bdsm
big ass
big tits
censored
fantasy
female protagonist
japanese game
male protagonist
monster
multiple protagonist
oral sex
rape
sci-fi
vaginal sex
voiced
Giantess Spa - Investigation [v0.4.1]
![Giantess Spa - Investigation [v0.4.1]](/Games/Giantess-Spa--Investigation/miniMainImage.webp)
You are Lucas, a detective of the local police department investigating the mysterious disappearances of several male individuals, happening in the City where you always lived. Not many clues are found, whoever is doing this has been hiding their traces really well... But, being one of the best D...
2d game
3dcg
adventure
anal sex
big ass
big tits
exhibitionism
fantasy
female domination
humiliation
male protagonist
multiple endings
pov
scat
sci-fi
slave
spanking
urination
vaginal sex
vore
Grrl Power Adventures – The Coonies
In the small seaside town of Coon Bay, a group of inquisitive teens are about to stumble upon a strange and mysterious operation going on right under their feet. Initially drawn to the caves by criminal activity and rumors of pirate treasure, the teens are plunged accidentally into a huge hideout...
2d game
3dcg
combat
female protagonist
male protagonist
multiple protagonist
paranormal
rape
rpg
sci-fi
turn based combat
Hotel Nova [v0.7]
![Hotel Nova [v0.7]](/Games/Hotel-Nova/miniMainImage.webp)
Managing a intergalactic hotel is not that easy: you have to interact with different people from different planets. Luckily you don't have to, you're just an office boy, so have fun with your 0 responsabilities job.
2dcg
anal sex
animated
big ass
big tits
fantasy
female domination
footjob
male protagonist
sci-fi
titfuck
vaginal sex
I.BOOBS 1 [v0.2]
![I.BOOBS 1 [v0.2]](/Games/IBOOBS-1/miniMainImage.webp)
A very short parody game based on 'The Incredibles'. You play Helen's adopted son, Eddie (as a patron, if you understand).(Attention: This is a prototype, a springboard for other projects.)
2dcg
animated
big ass
big tits
groping
incest
male protagonist
masturbation
milf
mind control
oral sex
point & click
sci-fi
stripping
Infinite Stars [v1.0426.0731p]
![Infinite Stars [v1.0426.0731p]](/Games/Infinite-Stars/miniMainImage.webp)
Infinite Stars is a utopian science fiction visual novel about a united humanity exploring the universe and all its mysteries and wonders.. It is meant to give humanity hope in the current time of fear and uncertainty. It is meant to make us dream about our future as we mingle with other species,...
2dcg
adventure
big tits
fantasy
monster girl
no sexual content
point & click
sci-fi
teasing
Jump City Journeys [v0.3a]
![Jump City Journeys [v0.3a]](/Games/Jump-City-Journeys/miniMainImage.webp)
Game Recommendations & Identification GFX Request Thread FREE NANA
3dcg
animated
big ass
big tits
male protagonist
monster
monster girl
oral sex
parody
sandbox
sci-fi
superpowers
teasing
vaginal sex
Luna Oddssey [v0.1.6]
![Luna Oddssey [v0.1.6]](/Games/Luna-Oddssey/miniMainImage.webp)
Basically Ashley in a Space/Cyberpunk theme.
2d game
2dcg
anal sex
animated
big ass
big tits
bukkake
cheating
creampie
female protagonist
groping
group sex
handjob
internal view
monster girl
prostitution
rpg
sandbox
sci-fi
teasing
vaginal sex
virgin
voyeurism
Malise And The Machine [v0.0511]
![Malise And The Machine [v0.0511]](/Games/Malise-And-The-Machine/miniMainImage.webp)
Malise and the Machine is an adult RPG for the PC, and is being created using a heavily improved version of RPG Maker VX Ace. The project has already been in development for over a year, but now it is time to expand the project and get players involved (that's you!).One of the major goals of the ...
2d game
3dcg
combat
female protagonist
rpg
sci-fi
NekoUFO
Waking up in a spaceship as an amnesiac, your only hope of learning about anything regarding those circumstances is through your interaction with the ship’s only other occupant, an awkward and beautiful extraterrestrial catgirl named Kiyoko. Many of those interactions will occur between and durin...
2dcg
animated
handjob
male protagonist
monster girl
oral sex
point & click
pov
sandbox
sci-fi
simulator
teasing
vaginal sex
List of sci-fi Porn Games by Platform
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List of sci-fi Porn Games
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