List of sci-fi windows Porn Games
Discover and download the best sci-fi windows porn games for free. Our collection includes adult games for various platforms, tailored to your preferences.
LustGames currently have 24954 sci-fi windows porn games available to download. The games are sorted in order of relevance with the best sci-fi windows 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
Mech Academy [v1.0.0]
![Mech Academy [v1.0.0]](/Games/Mech-Academy/miniMainImage.webp)
Mech Academy is an adult visual novel based on multiple-choice decisions. The player will take on the role of the protagonist in this story and meet different characters and try to develop a relationship with them. The player's decisions will have an impact on the evolution of the story. "It is t...
3dcg
anal sex
animated
big ass
big tits
creampie
dating sim
exhibitionism
group sex
humor
interracial
male protagonist
milf
multiple endings
oral sex
romance
school setting
sci-fi
spanking
stripping
vaginal sex
voyeurism
Mei's Project [v18.0]
![Mei's Project [v18.0]](/Games/Meis-Project/miniMainImage.webp)
It's the day when teachers evaluate the final projects of the students at the prestigious U.A. Hero Academy. Mei Hatsume, known for her outrageous inventions, has created a new 'baby' claiming it will be a total revolution. However, she states that it's exclusively aimed at heroines, so Professor...
2dcg
animated
big ass
big tits
creampie
female protagonist
furry
parody
sci-fi
sex toys
vaginal sex
NOCE
In a far-distant galaxy.Two of the biggest forces, the Republic of Naba and the Imperial Nation of Dagoo,have long been in a cold war state after two large-scale wars.For the sake of the peace, the government of Naba sends out a spy groupnamed Diva, to Dagoo. The peace, despite the fact that only...
2dcg
bestiality
censored
creampie
female protagonist
graphic violence
monster
oral sex
rape
sci-fi
side-scroller
tentacles
vaginal sex
Pine Falls
You are a successful writer and you decided to get away from the city for a while to clear your mind and regain your inspiration. While on your way to visit a few smaller towns you have a strange accident that you can't really explain and that's how you end up in a small town called Pine Falls. H...
3dcg
animated
big ass
big tits
blackmail
creampie
exhibitionism
handjob
lactation
male protagonist
masturbation
milf
oral sex
romance
sci-fi
sex toys
spanking
teasing
vaginal sex
virgin
voiced
voyeurism
Quantum Loop - Day 1: The Awakening [v0.2.1]
![Quantum Loop - Day 1: The Awakening [v0.2.1]](/Games/Quantum-Loop--Day-1-The-Awakening/miniMainImage.webp)
Professor Max Samwell's time travel experiment failed. Now he is stuck in a boy's body, without memory and forced to live the same day again and again. Help Max escape from the hospital where he is locked up: no consequences for your actions! (maybe...) Inspired by Dark Souls mechanics: discover ...
2d game
big ass
big tits
corruption
exhibitionism
humiliation
humor
male protagonist
masturbation
milf
parody
sci-fi
stripping
teasing
urination
voyeurism
Rubicon ISS
What if Earth's space agencies never had a budget that allowed them to explore space in a relatively timely manner? It's the 29th Century and humanity have colonized three star systems. Barely. You, a Commander from the Proxima Space Agency, have joined an interstellar mission to Tau Ceti to inve...
3dcg
adventure
big ass
big tits
creampie
handjob
horror
humor
male domination
male protagonist
oral sex
sci-fi
sex toys
stripping
vaginal sex
Shadow Guardian [v0.6]
![Shadow Guardian [v0.6]](/Games/Shadow-Guardian/miniMainImage.webp)
You takes on the role of Jack, a 19-year-old who finds himself working during, the summer before returning to his college routine. One day he decides to go hiking in the mountains even though he knows about rumors, that there was a village that practiced black magic in the past. There she finds s...
3dcg
animated
big ass
big tits
fantasy
handjob
humor
male protagonist
mobile game
monster
romance
sci-fi
teasing
voyeurism
Stray Girl
A techie finds a broken android and brings her back to life. As they rebuild her memories through training, secrets unfold, and tough choices arise. Will you fight for her freedom or let the system reclaim her? Sexy rewards await your decisions.
3dcg
anal sex
animated
big ass
big tits
fantasy
group sex
male protagonist
monster girl
multiple endings
oral sex
puzzle
romance
sci-fi
Super Alien
You play as an alien who found himself exiled from his homeland and sent on a mission to earth to regain his honor after the latter was struck by an asteroid that started to change it and humanity in strange ways.
3dcg
animated
female domination
male domination
male protagonist
oral sex
sci-fi
superpowers
vaginal sex
The City of Women [v0.1]
![The City of Women [v0.1]](/Games/The-City-of-Women/miniMainImage.webp)
This is the direct sequel to my game Master of the Earth Reborn. You do not need to play that game in order to enjoy and understand this one. You are transported to a world very similar to your original world. In this world, men are slaves and biologically weaker than women. Free men are second ...
3dcg
adventure
ahegao
animated
big ass
big tits
corruption
creampie
drugs
exhibitionism
female domination
graphic violence
harem
humor
incest
male protagonist
masturbation
milf
monster
monster girl
oral sex
paranormal
parody
pregnancy
rape
romance
sci-fi
teasing
vaginal sex
virgin
voyeurism
The Home [v0.9]
![The Home [v0.9]](/Games/The-Home/miniMainImage.webp)
You play as the imaginary friend of a girl in a home with a mom and a shemale mom. You are not on board about that, and are planning some stuff. It's a first release not much choice or content yet mostly an introduction so far but does have some sexual content and story.
3dcg
anal sex
bdsm
blackmail
corruption
drugs
exhibitionism
fantasy
female domination
female protagonist
futa/trans
horror
humiliation
humor
lesbian
mind control
oral sex
paranormal
possession
sci-fi
sissification
urination
vaginal sex
virgin
voyeurism
Veil of Lies
Veil of Lies is a gripping visual novel set in a cyberpunk present full of mystery, conspiracies, and choices that shape destiny. Built with passion for storytelling, the game focuses on a linear, fluid narrative — guiding players through an emotional journey without distractions like open world ...
3dcg
animated
big ass
big tits
creampie
dystopian setting
exhibitionism
groping
humor
incest
interracial
kinetic novel
lesbian
male protagonist
masturbation
milf
oral sex
romance
school setting
sci-fi
sexual harassment
spanking
superpowers
teasing
vaginal sex
virgin
voiced
voyeurism
Wild Life [v2026-06-15 Full]
![Wild Life [v2026-06-15 Full]](/Games/Wild-Life/miniMainImage.webp)
We live in a mad universe... indescribably vast... full of wonders... and terrors. And amidst all the chaos, sometimes things even turn out.. sexy! Play as one of many possible characters, female, male*, or creature* and fight and fuck your way through a wild experience. Our story plays on a sma...
3d game
3dcg
anal sex
animated
combat
female protagonist
furry
futa/trans
gay
group sex
lesbian
male protagonist
monster
oral sex
sandbox
sci-fi
titfuck
vaginal sex
virtual reality
Wrong Side of Mars
Wrong Side of Mars is not just a regular sci-fi NTR visual novel; it is a psychological deep dive into the collapse of a man's authority and his marriage under extreme isolation. A great game to experience high level cuckold angst and voyeuristic dread. CRAFTED FOR PURE ANGST
2dcg
ai cg
animated
corruption
male protagonist
sci-fi
teasing
voyeurism
23 Sisters (Original Version) [v0.06d]
![23 Sisters (Original Version) [v0.06d]](/Games/23-Sisters-Original-Version/miniMainImage.webp)
the MC has 23 sisters that he recently found out about and now he's on a mission that his dying, horny, absentee father has sent him on. He will travel the world with unlimited resources and have lots of family fucking!! Be careful though. Your mission can go hilariously wrong. It also can go vio...
3dcg
adventure
ahegao
anal sex
creampie
harem
humor
incest
interracial
lactation
lesbian
loli
male protagonist
oral sex
pregnancy
sci-fi
twins
vaginal sex
3072AD [v0.3]
![3072AD [v0.3]](/Games/3072AD/miniMainImage.webp)
Just like previous games by the same author it has themes like Bondage, Rubber encasement, Erotic Asphyxiation, etc. Except this time it looks like an actual game with RPG elements and such, not just VN with one or two dialogue choices.
2d game
2dcg
ahegao
bdsm
female domination
female protagonist
humiliation
no sexual content
sci-fi
turn based combat
3D Arielle Project
Your lover suffers from a rare illness. A hostile military organization has the only cure.In this game will play as the now rogue special agent Arielle and the game will be a 3D 3rd person game with hentai, 3rd person shooting, space combat and platforming with puzzle elements.SPOILER: Story
2dcg
3d game
combat
female protagonist
monster
no sexual content
puzzle
sci-fi
shooter
A Broken Family [v0.1]
![A Broken Family [v0.1]](/Games/A-Broken-Family/miniMainImage.webp)
In the year 2034 the world is in ruins, it is dominated by machines and humans serve as their slaves. A few hundred humans fight against their opressors. This group of humans is called The Resistance, led by John O'Connor. To ensure their domination a couple of robots were sent to the past with t...
3dcg
female protagonist
no sexual content
parody
sci-fi
A Date with Death 2 Remnants
Train, chat, and flirt your way through the Underworld in this romantic story-driven chat simulator. Create your own Grim Reaper, connect with your team through text and video calls, and decide who you are when the past no longer defines you in a sequel to A Date with Death!
2dcg
character creation
female protagonist
gay
male protagonist
multiple endings
romance
sci-fi
teasing
A Zombie's Life [v1.1 Beta 3]
![A Zombie's Life [v1.1 Beta 3]](/Games/A-Zombies-Life/miniMainImage.webp)
The story of a world plagued by a virus, that has killed all adult males, leaving only women, and young males alive. However they are not alone, for zombies stalk the streets seeking to turn them into zombies. You take the role of a young boy, who is a building a shelter so his mother and sister ...
2d game
2dcg
adventure
animated
big ass
big tits
combat
group sex
handjob
harem
horror
incest
male protagonist
management
milf
monster
oral sex
rpg
sci-fi
shota
titfuck
vaginal sex
List of sci-fi windows Porn Games by Platform
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List of sci-fi windows 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.