List of windows sci-fi Porn Games
Discover and download the best windows sci-fi porn games for free. Our collection includes adult games for various platforms, tailored to your preferences.
LustGames currently have 25210 windows sci-fi porn games available to download. The games are sorted in order of relevance with the best windows 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
Furry Outpost
Furry Outpost Game Collection
3dcg
anal sex
animated
big ass
big tits
furry
groping
lesbian
masturbation
mobile game
multiple endings
sci-fi
sex toys
stripping
teasing
voyeurism
Futaheim: Femboy Farm
Buried in ice for a thousand years, an elder vampiress gets dug up by the twisted Futhorix Cabal. They name her Dromazeth Throxxa—aka Dromazeth: The Wombmauler. She is the prophesied vampire cuntlord of Futaheim, a cock-drenched nightmare who breeds femboys with her twin shafts, stuffing them ful...
3dcg
adventure
ahegao
ai cg
anal sex
animated
bdsm
big ass
big tits
cosplay
creampie
fantasy
female domination
female protagonist
footjob
furry
futa/trans
futa/trans protagonist
graphic violence
groping
group sex
handjob
harem
humiliation
lesbian
milf
mobile game
monster
monster girl
oral sex
romance
sci-fi
slave
spanking
superpowers
teasing
trap
vaginal sex
virgin
voiced
Genetically Polymerized [v0.3a]
![Genetically Polymerized [v0.3a]](/Games/Genetically-Polymerized/miniMainImage.webp)
Artist: Marsh Genetically Polymerized is a text-based game that follows a private investigator by the name of Jesse as he boards a transport pod with his partner Katherine to take a vacation on another planet. As part of his payment for his last job, he is provided this vacation and a treatment, ...
anal sex
bdsm
female domination
footjob
futa/trans
handjob
harem
male domination
male protagonist
monster girl
oral sex
romance
sci-fi
sex toys
spanking
tentacles
text based
urination
Infinity [v0.4 Bonus Edition]
![Infinity [v0.4 Bonus Edition]](/Games/Infinity/miniMainImage.webp)
You are one of the best military pilots in the whole Earth Federation. You have been selected for the danger mission. A warp-engine test. You have been given a best ship and a best equipment, but something went wrong. When the test finished, you found yourself in the totally new place. A place f...
3dcg
adventure
anal sex
bdsm
cosplay
fantasy
futa/trans
male protagonist
monster girl
oral sex
romance
sci-fi
vaginal sex
Instinct Program [v0.3]
![Instinct Program [v0.3]](/Games/Instinct-Program/miniMainImage.webp)
Meet Adeline Shimizu, the main character of 'Instinct program' A principled and strong female character and also a detective who is investigating the disappearance of her colleague Christine Shore.
3dcg
big tits
exhibitionism
fantasy
female protagonist
humiliation
monster
sci-fi
sexual harassment
voyeurism
Lucy - The Eternity She Wished For... [v1.13 Classic Skin DLC]
![Lucy - The Eternity She Wished For... [v1.13 Classic Skin DLC]](/Games/Lucy--The-Eternity-She-Wished-For/miniMainImage.webp)
Lucy ~The eternity she wished for~ is a Visual Novel, about a boy and an android.You play as the boy, who faces decisions and moral dilemmas in this near-future world.This is a story that has touched many hearts and continues to have a strong impact on those who partake in this compelling journey...
2dcg
adventure
cosplay
fantasy
male protagonist
monster girl
multiple endings
no sexual content
romance
school setting
sci-fi
voiced
Lust Beyond Gravity [v0.3-Early Access]
![Lust Beyond Gravity [v0.3-Early Access]](/Games/Lust-Beyond-Gravity/miniMainImage.webp)
What started as curiosity... became the adventure of a lifetime. You're just minding your own business when something streaks across the sky and crashes nearby. Most people would call it in and walk away. Not you. You follow the smoke, find the wreckage, step inside — and before you can process ...
2d game
2dcg
ai cg
anal sex
animated
bdsm
big ass
fantasy
footjob
groping
interracial
male protagonist
milf
oral sex
sci-fi
shooter
teasing
tentacles
titfuck
vaginal sex
voiced
Lust Man Standing - FAP Edition [v1.2 Night Outfit]
![Lust Man Standing - FAP Edition [v1.2 Night Outfit]](/Games/Lust-Man-Standing--FAP-Edition/miniMainImage.webp)
The game takes place in a world where you are the last man alive. The city is filled with beautiful girls that has their own distinct storyline. You are free to explore different locations in the city and pursue whichever girls you find attractive. Each girl is crafted with care to make them beau...
3dcg
animated
corruption
creampie
dating sim
dystopian setting
exhibitionism
female domination
groping
harem
humor
incest
lesbian
male protagonist
management
masturbation
milf
point & click
pregnancy
romance
sandbox
sci-fi
simulator
sleep sex
titfuck
transformation
vaginal sex
virgin
voyeurism
Mars: Scarlet Horizons Under Charcoal Darkness [v1.06]
![Mars: Scarlet Horizons Under Charcoal Darkness [v1.06]](/Games/Mars-Scarlet-Horizons-Under-Charcoal-Darkness/miniMainImage.webp)
You play as Joe Smith (renamable), the mission engineer, veteran astronaut, and a billionaire thanks to co-creating the breakthrough energy source. You are part of the first mission team traveling to Mars. You will discover how the harshness of the Martian surface reshapes your relationships with...
3dcg
adventure
creampie
interracial
kinetic novel
lesbian
male protagonist
sci-fi
sex toys
teasing
vaginal sex
My Boyfriend is a Martian
Meet Katy, your average small-town gal. After a grueling day at work, she's just trying to make it back home. Little does she know, the universe has some surprises in store for her during her long journey. Get ready for an adventure that's out of this world!
3dcg
anal sex
big ass
big tits
creampie
female protagonist
group sex
kinetic novel
monster
multiple penetration
oral sex
paranormal
sci-fi
vaginal sex
Naked Weapon [v0.3.0 Alpha]
![Naked Weapon [v0.3.0 Alpha]](/Games/Naked-Weapon/miniMainImage.webp)
Fuck fairy tales. This isn’t a heroic journey. It’s a scorched-earth revenge story about betrayal, chemical warfare, and the long road back from expendable to unstoppable. You play as Sasha Carver, a former elite operative discarded by the very corporation she helped build: Selica Pharmaceuticals...
3dcg
ai cg
corruption
female domination
female protagonist
graphic violence
handjob
oral sex
rpg
sandbox
sci-fi
text based
titfuck
turn based combat
Neon Futa Mecha-Lust Apocalypse
Neon Futa Mecha-Lust Apocalypse is a narrative visual novel and a love letter to 70s, 80s, and 90s mecha anime. Prepare to be dominated by a cast of sexually aggressive futanari waifus in this unique erotic adventure.
2d game
2dcg
ai cg
big ass
big tits
futa/trans
handjob
harem
humiliation
humor
male protagonist
oral sex
parody
sci-fi
side-scroller
stripping
turn based combat
vore
Nineteenth [v0.01.5 Alpha]
![Nineteenth [v0.01.5 Alpha]](/Games/Nineteenth/miniMainImage.webp)
You are invited to play as a young man named Patrick, the owner of an art gallery. Our hero lives in a big city with his girlfriend Brenda. They lead a calm, measured life, where their main problem is to decide whether to stay in the city or move. But one day, an event occurs on country roads tha...
3dcg
male protagonist
oral sex
sci-fi
vaginal sex
Roads Yet Traveled [v10]
![Roads Yet Traveled [v10]](/Games/Roads-Yet-Traveled/miniMainImage.webp)
Do you think you can change the world? No matter who you are, you can only do so much, you have so little time to make a difference. Like so many times before you are off to your first day of class. It's not an easy thing, first day jitters, but you manage. This is your life now, a cycle of movin...
2dcg
big ass
dating sim
furry
gay
male protagonist
mobile game
monster
romance
sci-fi
Robot's Touch Unofficial Ren'Py Port
This is a fan remake of Robot's Touch in Ren'Py.
3dcg
big ass
big tits
footjob
male protagonist
oral sex
sci-fi
simulator
vaginal sex
Shinji Ikari Raising Project
The player assumes control of Shinji Ikari, the protagonist and main character of the normal Neon Genesis Evangelion series, in the expanded alternate universe that was glimpsed upon for a few moments in the TV episode 26. Basically, the player decides Shinji's fate in how he lives his life.Play ...
2dcg
combat
japanese game
male protagonist
no sexual content
sci-fi
simulator
strategy
voiced
Solacium [v0.1]
![Solacium [v0.1]](/Games/Solacium/miniMainImage.webp)
The year is 2108. In Solace City, emotional peace isn't a gift—it’s an enforced mandate. To eliminate trauma, the VEROS system systematically erases raw feelings, creative sparks, and painful memories from its citizens. Hidden inside an illegal dead zone, your home is the last barrier against abs...
3d game
animated
character creation
corruption
dystopian setting
male protagonist
romance
sci-fi
simulator
voiced
Star Girls [v1.1]
![Star Girls [v1.1]](/Games/Star-Girls/miniMainImage.webp)
Star girls is a dating sim with a bullet hell combat system and light RPG elements in it. The story is character driven with many different endings depending on your choices. You play as the rookie, a new recruit that finds out they only have 60 days to make a Star girl fall in love with them or ...
2d game
2dcg
combat
dating sim
female protagonist
monster girl
sci-fi
shooter
voiced
Tales Of Elivara
Five years after Earth’s first contact with an interstellar alliance, Liam and Grace have built a quiet life together in Parva City, their careers tied to an ancient alien research site. That stability begins to fracture when a dangerous anomaly is discovered deep within the site, triggering a ma...
3dcg
animated
female protagonist
handjob
male protagonist
netorare
rpg
sandbox
sci-fi
vaginal sex
The Black Hole [v0.1.3]
![The Black Hole [v0.1.3]](/Games/The-Black-Hole/miniMainImage.webp)
follow the "MC" on an adventure to discover the secret about "The Black Hole" and why they fear the end of the world is near with his arrival. This story is developed in the year 3055 where technology advanced by giant steps being able to exceed the limits of space and reaching new colonies to d...
2dcg
animated
big ass
big tits
handjob
male protagonist
monster
monster girl
sandbox
sci-fi
superpowers
teasing
List of windows sci-fi Porn Games by Platform
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List of windows sci-fi Porn Games
LustGames organizes porn games into 117 categories. Browse the tags below to find games matching your interests—each game can belong to multiple categories.