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 24424 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
Hypermancer
Hypermancer is a mature indie project built around male LGBT themes and kinks. Set in the Dawn of Corruption universe, the game focuses on hyper bara and muscle growth. "If I were to describe the gameplay in one sentence, I'd say it's like if Cult of the Lamb had a love child with Resident Evil 2...
3d game
adventure
dating sim
furry
gay
romance
rpg
sandbox
sci-fi
shooter
Hyperreality - Lust of Munus [v0.01]
![Hyperreality - Lust of Munus [v0.01]](/Games/Hyperreality--Lust-of-Munus/miniMainImage.webp)
A young man on the border of existential crisis, is trying to find the meaning of his life. Playing 'The Game or facing the universe around him gets him in a lot of trouble. Destiny of this young man will lead him to find out the order of this chaotic and inconceivably big and complicated storyli...
2dcg
big ass
big tits
group sex
male protagonist
sandbox
sci-fi
vaginal sex
IBA
IBA is a short 18+ game about a sex android exploring an abandoned facility. Search for a way out, or search for companions to get naughty with. Disclaimer: This game contains explicit content which is meant for adults only. It also contains fetishistic content that may not suitable for everyone ...
3d game
adventure
big ass
big tits
creampie
exhibitionism
futa/trans
futa/trans protagonist
group sex
handjob
masturbation
pregnancy
sandbox
sci-fi
sex toys
titfuck
vaginal sex
voyeurism
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
IDK
You take the role of a boy whose mind has been completely erased, without effort or attempt you decide to start your life again without wanting to recover your memories immediately, as the story progresses our protagonist will remember things about his past and meet many girls, which you can go u...
3dcg
creampie
fantasy
graphic violence
groping
handjob
lesbian
loli
male protagonist
monster girl
oral sex
romance
sci-fi
teasing
vaginal sex
INVADER
You awaken in a dark creepy room: 10 terrified strangers are standing next to you and one voice – ‘’Vega’’, an unhinged android – is cackling about your impending doom. Welcome to ‘’INVADER’’ a twisted death game where survival hinges not just on your brawn and brains, but on how far you’re willi...
2dcg
big ass
big tits
creampie
graphic violence
groping
horror
male protagonist
multiple endings
rape
sci-fi
titfuck
vaginal sex
Ich Will Project [v0.2.1]
![Ich Will Project [v0.2.1]](/Games/Ich-Will-Project/miniMainImage.webp)
Your childhood friend Eileen entrusted you a secret: How to enter people's psyche. The next moment she disappeared in front of your eyes. Now no-one around you is able to remember she ever existed... or do they? With very little knowledge about what's happening, and in the hope of rescuing her yo...
3dcg
ahegao
bdsm
big tits
fantasy
male protagonist
mobile game
multiple endings
romance
school setting
sci-fi
Identity- The Past of Lost Hope 1 [v0.01]
![Identity- The Past of Lost Hope 1 [v0.01]](/Games/Identity-The-Past-of-Lost-Hope-1/miniMainImage.webp)
Identity is a story about a young man who lives in a scientifically developed world. Some people living there have elemental powers. He lives with his girlfriend, her name is Rebi. This young man named Sam (Default Name), doesn't know his parents. He doesn't want to know, and he doesn't care abou...
3dcg
animated
big ass
big tits
kinetic novel
male protagonist
oral sex
sci-fi
superpowers
Idol Hammer 30k [v0.1]
![Idol Hammer 30k [v0.1]](/Games/Idol-Hammer-30k/miniMainImage.webp)
It is the 31st Millenium, the Empress of Mankind has led humanity in a great crusade to reclaim the stars. but not all is as it seems. You play as Malcador and can corrupt or romance the Primarchesses. Disclaimer: We know female marines should not be part of the official canon. this is a PARODY!
2dcg
adventure
big tits
male protagonist
masturbation
romance
sci-fi
voyeurism
Immoral-Bathhouse
You play as Ryouji, a man who, due to a series of unfortunate events, has contracted a mysterious illness. After being drugged by his own father and burdened with his debts, Rouji discovers that his condition requires regular release through contact with female hormones to avoid worsening symptom...
2dcg
ai cg
animated
big ass
big tits
dating sim
groping
japanese game
male protagonist
management
milf
oral sex
romance
sandbox
sci-fi
teasing
vaginal sex
Imperial Bureaucracy Hero
What kind of bureaucrat are you? A visual novel set in the far darkness of the grim future. You're not a heroic space marine or imperial guardsman - you are a bureaucrat. A mid-level servant of the paperwork and red tape it takes to run an empire of a million worlds. It's your job to cut through ...
2dcg
adventure
ai cg
dystopian setting
fantasy
male protagonist
oral sex
parody
pregnancy
romance
sci-fi
vaginal sex
Imperium Bureaucracy Hero [v0.1]
![Imperium Bureaucracy Hero [v0.1]](/Games/Imperium-Bureaucracy-Hero/miniMainImage.webp)
What kind of bureaucrat are you? A porn parody of a well known setting in the far darkness of the grim future. You're not a heroic space marine or imperial guardsman - you are a bureaucrat. A mid-level servant of the paperwork and red tape it takes to run an empire of a million worlds. It's your ...
2dcg
adventure
fantasy
male protagonist
oral sex
parody
romance
sci-fi
vaginal sex
In Finite Space
In Finite Space is a furry visual novel that explores the invasion of a deadly foe, and those that rise up to combat them. Join the ranks of the illustrious Knights of the Asterism Union, as a Squire in training for the Cavalry division. The first engagers to incursions and the most respected, bu...
2dcg
adventure
furry
gay
male protagonist
mobile game
romance
sci-fi
In For A Penny [v0.01]
![In For A Penny [v0.01]](/Games/In-For-A-Penny/miniMainImage.webp)
Our confused MC finds himself in a strange situation. Told to complete a colossal task. Will he succeed or will he fail only time will tell...but it sure will be fun.
3dcg
anal sex
big tits
harem
lesbian
male protagonist
masturbation
oral sex
sci-fi
vaginal sex
voyeurism
Indoctrination
It's just a little demo where I bundled the ideas for a possible new game. It's more a gameplay demo, but it already has a first VERY SOFTCORE hot scene. If you played my other games, you know I like the "frog boiling" approach, raising the temperature of the scenes as the game progresses.
3d game
3dcg
adventure
animated
big ass
fantasy
groping
male protagonist
monster
parody
point & click
sandbox
sci-fi
shooter
Infiltrating Agent Emil ~The 3 Torturers ~
It's the year 20xx. An evil airwave that controls female sexual sensitivity is wrecking havoc the world over. A government investigation turns up a terrorist organization called the "Fempig Release Front" at the heart of it all. Top agent Emil is put on the case. She tracks down the erotic emitte...
2d game
2dcg
animated
bdsm
censored
female protagonist
graphic violence
groping
humiliation
japanese game
male domination
rape
rpg
sci-fi
sex toys
slave
vaginal sex
voiced
Infinite Stars
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
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
Injuu Kangoku: RE
A remake of the original survival horror nukige by Butcha-U. In the near future, humanity ventured into space in search of depleted resources. Having completed its long-term mission to exploit new energy sources, the space exploration Vessel Settler was poised to return to Earth.
2d game
2dcg
ahegao
anal sex
bdsm
big ass
big tits
bukkake
censored
cheating
corruption
creampie
dilf
female domination
group sex
horror
japanese game
male protagonist
milf
mind control
monster
multiple endings
multiple penetration
oral sex
pov
pregnancy
rape
sci-fi
tentacles
titfuck
vaginal sex
voiced
Inner Echoes
The story begins with a strange dream haunting a young freshman at Tenburky University. What makes it remarkable is that these dreams keep recurring, filled with vague images he cannot explain—yet they seem mysteriously connected to events from the past, before society shifted into the age of bio...
3dcg
big ass
big tits
exhibitionism
male protagonist
milf
multiple endings
romance
school setting
sci-fi
superpowers
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 118 categories. Browse the tags below to find games matching your interests—each game can belong to multiple categories.