List of sci-fiwindows Porn Games
Discover and download the best sci-fiwindows porn games for free. Our collection includes adult games for various platforms, tailored to your preferences.
LustGames currently have 1715 sci-fiwindows porn games available to download. The games are sorted in order of relevance with the best sci-fiwindows games coming first.
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Kinky Family
The Calloway household lives by one unspoken rule: everything in the house is shared — including bodies. As the family's youngest child and last virgin, you've just come of age in a mansion where every sibling, parent, and grandparent is vying for your first time — and their patience is finite. Hold out long enough and the courtship turns to conquest.
incest
bestiality
virgin
milf
dilf
group sex
harem
oral sex
anal sex
vaginal sex
creampie
pov
teasing
rape
male domination
female domination
text based
simulator
rpg
Corruption Crucible
Extraterrestrial scum is trying to turn earth into bimbos! Will the badass Agent stop them, or be assimilated?
2dcg
3d game
bdsm
corruption
female protagonist
monster
sci-fi
shooter
Elder's Runes
Elder's Runes: A novel that tells the story of the MC, a boy who suffered from childhood due to his father's abandonment and an even tougher adolescence. In his adult life, he discovers a way to travel between worlds, leading him to live crazy adventures with all sorts of beings while slowly unco...
3dcg
anal sex
big ass
big tits
exhibitionism
gay
groping
male protagonist
masturbation
mobile game
monster
monster girl
oral sex
sci-fi
teasing
vaginal sex
voyeurism
Futa on Top
A kink-driven visual novel featuring dominant futa characters and submissive male partners. Designed for players who crave assertive, commanding futa dommes and richly detailed erotic scenarios.
3dcg
anal sex
animated
big ass
big tits
creampie
female domination
footjob
futa/trans
group sex
humiliation
lactation
lesbian
male protagonist
milf
mobile game
multiple penetration
oral sex
pov
sci-fi
sex toys
sissification
teasing
Glare1more
Glare is a word entry type of game. Aim to clear it by inputting words or phrases found during conversation.. Glare 1more is a remake of the free game, Glare 1, and includes a bonus scenario. If you enter the correct words and phrase during Glare's conversation the story will advance.There is als...
2dcg
animated
creampie
fantasy
female protagonist
puzzle
romance
sci-fi
vaginal sex
Project Egris [v0.05]
![Project Egris [v0.05]](/Games/Project-Egris/miniMainImage.webp)
Formerly known as "World of Egris". An old friend needs your help once again. You're thrown in Egris with no information, no known powers, and a determination to learn the secrets of the world and to stop Moria from conquering it. Being sucked into the game, now your body is given new life and a ...
3dcg
adventure
animated
big ass
big tits
dystopian setting
fantasy
graphic violence
handjob
humor
male protagonist
mobile game
monster
multiple protagonist
oral sex
religion
romance
sci-fi
superpowers
teasing
The Power of Confidence [v1.12]
![The Power of Confidence [v1.12]](/Games/The-Power-of-Confidence/miniMainImage.webp)
PoC is a sandbox adult visual novel where you play as a man who has been unlucky in love. All the women in his life laughed at him. But that will all change because he's discovered The Power of Confidence. With Confidence you can bend all the women in your life to your will, from Stacy, the girl ...
3dcg
anal sex
combat
creampie
fantasy
footjob
groping
interracial
lesbian
male protagonist
masturbation
milf
mind control
mobile game
oral sex
sci-fi
sex toys
spanking
vaginal sex
voyeurism
ALT CTRL DEL
Daddy, looks like the Multiverse is a concept you know frighteningly little of! A brilliant but flawed scientist discovers a way to travel the multiverse. His family, consisting of his affection-deprived wife, an athletically gifted son, and a prodigal daughter, inadvertently get themselves entan...
3dcg
big ass
big tits
corruption
dilf
female protagonist
humor
incest
male protagonist
milf
mobile game
multiple protagonist
romance
school setting
sci-fi
vaginal sex
Bakunyu Futanari Planet Pioneering Staff “Nagisa” Escape from the Lair of the Sketchy Aliens [v1.0]
![Bakunyu Futanari Planet Pioneering Staff “Nagisa” Escape from the Lair of the Sketchy Aliens [v1.0]](/Games/Bakunyu-Futanari-Planet-Pioneering-Staff-Nagisa-Escape-from-the-Lair-of-the-Sketchy-Aliens/miniMainImage.webp)
In 2XXX A.D., a new earth-like planet was suddenly observed. The people of Earth promptly formed a planetary exploration team and proceeded to settle the planet... The pioneering progressed smoothly, and one day a few years passed, Nagisa Hoshikawa, a girl belonging to Team A, finished her work f...
2d game
2dcg
ahegao
anal sex
animated
big ass
big tits
censored
combat
creampie
female domination
futa/trans
futa/trans protagonist
groping
handjob
humiliation
japanese game
lesbian
male domination
masturbation
monster
monster girl
multiple endings
oral sex
pregnancy
rape
rpg
sandbox
sci-fi
sex toys
shooter
titfuck
vaginal sex
Erosphere [v88.1]
![Erosphere [v88.1]](/Games/Erosphere/miniMainImage.webp)
Set in the near future, AI has advanced greatly, and a company is about to launch a new AI prototype. You are the CEO's son. Your story begins one night in your room, awakened by a sudden bright light. An attractive woman, claiming to be an alien, appears and asks for your help with an important ...
2dcg
ai cg
animated
big ass
big tits
corruption
male protagonist
masturbation
oral sex
pov
sci-fi
transformation
Mechaneer Resta's Grand Adventure [v1.02]
![Mechaneer Resta's Grand Adventure [v1.02]](/Games/Mechaneer-Restas-Grand-Adventure/miniMainImage.webp)
Resta lives happily as an inventor in a small city. But her normal life is shattered when the robots around town go berserk and begin wrecking everything in sight. It's up to Resta and her good friend Curie to uncover the truth behind the incident and put an end to the chaos! Navigate through the...
2d game
2dcg
ahegao
anal sex
animated
bdsm
big tits
bukkake
combat
creampie
fantasy
female domination
female protagonist
futa/trans
groping
group sex
handjob
japanese game
lesbian
masturbation
monster girl
multiple penetration
platformer
rape
sci-fi
sex toys
shooter
side-scroller
teasing
tentacles
vaginal sex
voiced
Pizzalab Complex [v0.1.3.9]
![Pizzalab Complex [v0.1.3.9]](/Games/Pizzalab-Complex/miniMainImage.webp)
PIZZALAB COMPLEX is a horror and survival game set in the near future. Rookie, a newly hired employee at Pizzalab, a pizzeria that also operates as a nightclub, is called by the mysterious Ms. X, the owner of the establishment, to resolve an emergency with the security systems. Upon entering, he ...
3d game
animated
furry
futa/trans
horror
male protagonist
parody
rpg
sandbox
sci-fi
vaginal sex
Project EVE [v2.0]
![Project EVE [v2.0]](/Games/Project-EVE/miniMainImage.webp)
Take on the role of Evette Flores "Eve" as she navigates through a series of unexpected events. What fate awaits her?
3dcg
anal sex
bdsm
big ass
big tits
corruption
cosplay
female protagonist
internal view
male domination
monster girl
multiple endings
multiple penetration
oral sex
point & click
sandbox
sci-fi
sex toys
transformation
vaginal sex
Rhya's Crusade [v1.2]
![Rhya's Crusade [v1.2]](/Games/Rhyas-Crusade/miniMainImage.webp)
Rhya's Crusade: The Aradia's Reavers, its an action-packed game with the soul of a Run&Gun classic featuring NES/Famicom palette and resolution with modern physics simulation and dynamic lightning making a frenetic mix made for players who love retro classics with a naughty side. This game is fo...
2d game
2dcg
animated
big ass
big tits
creampie
female protagonist
monster
monster girl
sci-fi
side-scroller
vaginal sex
Shards of Her [v0.4.6]
![Shards of Her [v0.4.6]](/Games/Shards-of-Her/miniMainImage.webp)
Hundreds of years ago, Michael, a demi-god with a heart full of love, experienced the profound loss of his beloved. She disappeared, leaving no trace behind. Whether she perished or merely vanished remains a mystery. Despite his tireless search, she remained elusive. Eventually, he resigned himse...
3dcg
animated
big ass
big tits
footjob
male protagonist
monster girl
oral sex
sci-fi
Star College
At a remote gas station on the edge of a forgotten town, life doesn't offer many opportunities. But when you receive an offer to study at a prestigious galactic university, everything changes. It seems like yet another scam... but instead, it's the beginning of an adventure beyond imagination.
3dcg
adventure
anal sex
animated
big ass
big tits
cheating
creampie
groping
group sex
interracial
male protagonist
milf
monster girl
oral sex
romance
sci-fi
teasing
titfuck
vaginal sex
Witch of the Space Station
For whatever reason, the Apollo space station is in turmoil. The aliens, treated as test subjects, have decided it is time to reveal themselves as witches. It’s just a matter of doing your duty and getting out of this place.
2d game
2dcg
adventure
animated
big ass
big tits
censored
combat
creampie
fantasy
female protagonist
graphic violence
humiliation
japanese game
male domination
monster
monster girl
oral sex
rape
sci-fi
sexual harassment
side-scroller
vaginal sex
Attack on 5G towers that chip us and infect us with a virus [v1.0]
![Attack on 5G towers that chip us and infect us with a virus [v1.0]](/Games/Attack-on-5G-towers-that-chip-us-and-infect-us-with-a-virus/miniMainImage.webp)
Defend the world against the Evil G5 Towers?
3dcg
adventure
anal sex
combat
futa/trans
male protagonist
mobile game
oral sex
sandbox
sci-fi
turn based combat
Kamesutra
Kamesutra is a free RPG erogame where you can play as the biggest pervert of all time: Master Roshi! Play cards and join Strip Poker parties, grope girls, fap and explore de Dragonball world by searching the Dragon Balls.
2d game
2dcg
adventure
animated
big ass
big tits
exhibitionism
female protagonist
groping
harem
humor
male protagonist
masturbation
milf
multiple protagonist
oral sex
parody
prostitution
sandbox
sci-fi
stripping
vaginal sex
voyeurism
Kim [v2.0]
![Kim [v2.0]](/Games/Kim/miniMainImage.webp)
A boy dream becomes reality of seeing only fans of Kim in 2023 summer holidays.
2dcg
ai cg
big ass
big tits
fantasy
male protagonist
mobile game
parody
sci-fi
Life on Mars [v1.0.0]
![Life on Mars [v1.0.0]](/Games/Life-on-Mars/miniMainImage.webp)
At the end of the 24th century, humans succeeded in terraforming Venus and Mars. But just a few decades later, a war broke out when the colonists wanted to gain independence. The War ended in the middle of the 25th century with a peace treaty to end the Solar Federation as well as the sovereignty...
3dcg
animated
big ass
big tits
fantasy
groping
interracial
male protagonist
netorare
romance
sci-fi
spanking
voyeurism
List of sci-fiwindows Porn Games by Platform
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List of sci-fiwindows 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.