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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Vengeace Of The Minotaur RPG
Vengeance of the Minotaur is an old-school, open-world, turn-based RPG blending explicit sexual themes with deep strategic party-building and brutal combat. Play as Asterion, the last demigod Minotaur, imprisoned for millennia by humans. Unleash his savage revenge: claim their women and conquer their world.
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
Strip Blackjack with Jana
Beat Jana at blackjack and slowly have her undress for you. Once she has taken everything off you unlock 3 animations with each three camera angles.
3dcg
oral sex
sci-fi
vaginal sex
Tales of a Space Pirate
Tales of a space pirate is a game where you control a young man that turned 23 years a week ago when his father died, you suddenly received a box with his belongings after his death and now you are an owner of a spaceship. You create your crew and take on piracy. You can raid other spaceships, an...
3dcg
big ass
big tits
groping
male protagonist
management
oral sex
point & click
prostitution
sandbox
sci-fi
teasing
Terra Ignota [v0.3.0]
![Terra Ignota [v0.3.0]](/Games/Terra-Ignota/miniMainImage.webp)
The Tentari, a species on the brink of extinction, has sent out its foremost scientists in search of a new energy source to save their civilization. When one young scientist named Korr stumbles upon a planet which may hold the key to saving his people, he finds far more than he had ever expected;...
2d game
2dcg
exhibitionism
group sex
lactation
male protagonist
monster girl
multiple penetration
pregnancy
sci-fi
tentacles
voyeurism
The Kin of Jormungandr [v0.1]
![The Kin of Jormungandr [v0.1]](/Games/The-Kin-of-Jormungandr/miniMainImage.webp)
...superhero weeb meme harem game.... ....goofy ahh meme game....in a kinda scifi world....with lots of memes and weeb references...... ....there's superpowers...a superhero school......u go there after gettin jumped by some villains....and saved by a hot superhero girl.... ....combat is quick ti...
3dcg
animated
big ass
big tits
combat
creampie
exhibitionism
handjob
harem
humor
male domination
male protagonist
milf
mobile game
point & click
romance
school setting
sci-fi
superpowers
teasing
vaginal sex
virgin
The Sytopian Situation [v1.0.1]
![The Sytopian Situation [v1.0.1]](/Games/The-Sytopian-Situation/miniMainImage.webp)
You are a strapping young sheep herder in an idyllic medieval town. It's a peaceful life, until an alien ship crash lands in the nearby forest! The only survivor, E-V927's life depends on you keeping her secret from the town . . . and from the relentless alien slavers who want her back! From sma...
2d game
2dcg
adventure
big tits
fantasy
group sex
handjob
male protagonist
milf
monster girl
romance
sci-fi
titfuck
Utawarerumono: Prelude to the Fallen + All DLC
Wake up, Hakuowlo. It's time to face the world again. You come to in bed, gravely injured, attended by a girl with twitching furry ears and a lush, bushy tail. In time you come to lead the villagers, to whom you owe your name and your life. When the local nobles threaten them, you threaten the no...
2dcg
3d game
adventure
animated
fantasy
humor
japanese game
male protagonist
monster
monster girl
no sexual content
rpg
sci-fi
turn based combat
We'll Bang, Ok? [v0.1]
![We'll Bang, Ok? [v0.1]](/Games/Well-Bang-Ok/miniMainImage.webp)
In "We'll Bang Ok? " you will step into the shoes of the Galaxy's greatest Himbo, Chad Shepard, as he seeks to save the Milky Way(and any Space Babes he finds along the way) from the threat of the Reapers!
2dcg
adventure
ai cg
animated
big ass
big tits
fantasy
handjob
male protagonist
milf
monster
monster girl
parody
sci-fi
turn based combat
Where I Belong [v0.1.0 Beta]
![Where I Belong [v0.1.0 Beta]](/Games/Where-I-Belong/miniMainImage.webp)
A story about a young boy with amnesia who was found and adopted by a family.Story revolves around the boy finding out more about himself and what he is and what he is meant to do and living out his normal life with his friends and family while still trying to make sense of the situation he finds...
3dcg
male protagonist
rpg
sandbox
sci-fi
vaginal sex
MILF in Space [v0.2]
![MILF in Space [v0.2]](/Games/MILF-in-Space/miniMainImage.webp)
MILF in Space is a choice-driven adult visual novel that transforms an impossible situation into an intimate journey of connection. When you and Elena your best friend's skeptical mother are mysteriously teleported to an abandoned alien vessel, every choice you make will shape not just your survi...
3dcg
adventure
ai cg
big ass
big tits
male protagonist
milf
sci-fi
stripping
teasing
Neon City Succubus [v0.85]
![Neon City Succubus [v0.85]](/Games/Neon-City-Succubus/miniMainImage.webp)
A girl named Kanna was mistakenly abducted and made into a sex-assassin-cyborg. Now, she need to escape from her captors, and from anybody who wants to use her augs for themselves.
2d game
3dcg
adventure
ahegao
animated
big tits
corruption
dystopian setting
female protagonist
graphic violence
masturbation
oral sex
rpg
sci-fi
teasing
transformation
turn based combat
vaginal sex
Neon Nights 2
Continue with Kate's lewd story in the continuation of the original Neon Nights, now taking part at the police station after she got arrested! Will she find a way out of this mess? Or will she have to spend the night in a cold, lonely cell?
3dcg
anal sex
big ass
big tits
creampie
futa/trans protagonist
groping
group sex
kinetic novel
lesbian
multiple penetration
oral sex
sci-fi
vaginal sex
Parasitorium [v0.6.3]
![Parasitorium [v0.6.3]](/Games/Parasitorium/miniMainImage.webp)
The events of this game take place in one of the secret biological laboratories of the research complex called «N.E.R.D.» (Nucleic Exchange Research and Development). The biologist scientists of this laboratory conducted genetic manipulations and DNA experiments to create new forms of life and su...
ai cg
anal sex
big ass
big tits
corruption
creampie
footjob
group sex
handjob
interracial
lesbian
male protagonist
milf
oral sex
real porn
sandbox
sci-fi
text based
titfuck
transformation
voyeurism
SQUAD XXX: Slut Hunt
SQUAD XXX: Slut Hunt is a cyberpunk visual novel with squad management. Lead a special ops team, control chaos in a city overrun by mutated implant-addicts, capture suspects, upgrade agents, and uncover a cult merging tech, lust, and mind-control. Send operatives on missions, balance skills and s...
3dcg
adventure
animated
big ass
big tits
male protagonist
sandbox
sci-fi
simulator
vaginal sex
Shadowed Origin [v0.125a]
![Shadowed Origin [v0.125a]](/Games/Shadowed-Origin/miniMainImage.webp)
Unravel the Mysteries of Hellstrand Industries! Embark on an unforgettable adventure in my immersive new game, "Shadowed Origin"! Are you ready to uncover the secrets hidden within the walls of a company shrouded in mystery? Dive into the World of Science and Intrigue: Step into the shoes of the ...
3dcg
animated
big ass
big tits
female protagonist
graphic violence
lesbian
sci-fi
transformation
voyeurism
Streamed
John is obsessed with Melanie, his favourite streamer. So obsessed that he shrinks himself to 2 inches tall to explore her body and learn about her while she sleeps. It's a totally flawless plan. Right?
3dcg
big ass
big tits
fantasy
female domination
graphic violence
male protagonist
masturbation
sci-fi
vore
The Factory
Huge boobs in latex, thick lips and BDSM come together in this one. Enjoy watching as some big tittied femdoms milk you for all you are worth
3d game
anal sex
bdsm
big ass
big tits
female domination
handjob
male protagonist
oral sex
sci-fi
vaginal sex
Villain's Legacy 2 [v1.0.0]
![Villain's Legacy 2 [v1.0.0]](/Games/Villains-Legacy-2/miniMainImage.webp)
After bringing his greatest invention to life, our superhero finds himself involved in an out-of-the-ordinary affair, so he will have to juggle fragile alliances and deadly threats. Between one adventure and another, of course, there will be a large dose of out-of-the-ordinary sex scenes!
3dcg
adventure
anal sex
animated
big ass
big tits
creampie
groping
group sex
lesbian
male protagonist
milf
oral sex
sci-fi
superpowers
teasing
vaginal sex
Earth Defense Team Star Guardians
Porin of the Star Guardians brought a treasure back to the earth making her escape from an evil institution called Destopian. Having lived on the earth for months, her peaceful life is suddenly interrupted by a villain from Destopian, Anemone. Thus, she is thrown into days of battle once more, th...
2dcg
bdsm
big ass
big tits
female protagonist
japanese game
kinetic novel
oral sex
sci-fi
sex toys
tentacles
Galaxy [v1.4]
![Galaxy [v1.4]](/Games/Galaxy/miniMainImage.webp)
You were incarcerated wrongly by the captain that took it as a personal matter while the Earth has ten years for the last humankind.Ok you slept with his daughter...And his wife... At the same time...At the charity Gala he was hosting...that was filmed by surveillance camera.Your last chance to g...
3dcg
creampie
group sex
male protagonist
oral sex
sci-fi
titfuck
vaginal sex
Haylxx Mansion [v0.1.5]
![Haylxx Mansion [v0.1.5]](/Games/Haylxx-Mansion/miniMainImage.webp)
A mansion shrouded in mystery. A cursed book. An invitation that should never have been accepted. You are Noah, a young man drawn into the haunting secrets of Mansion Hyalxx—a place where reality twists, doors seem to breathe, forgotten emotions awaken, and every girl trapped within its walls co...
3dcg
adventure
ai cg
animated
big ass
big tits
cosplay
fantasy
groping
harem
male domination
male protagonist
milf
mobile game
monster girl
parody
point & click
sci-fi
teasing
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.