List of sci fi Porn Games
Discover and download the best sci fi porn games for free. Our collection includes adult games for various platforms, tailored to your preferences.
LustGames currently have 1707 sci fi porn games available to download. The games are sorted in order of relevance with the best 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
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rpg
strategy
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ai cg
female protagonist
multiple protagonist
religion
Through the Static
When a distress signal is received from a commercial space observatory, an officer is dispatched to investigate. What begins as a routine check evolves into a chilling investigation with far reaching consequences.
2d game
3dcg
ahegao
animated
big tits
combat
creampie
drugs
female protagonist
futa/trans
monster
monster girl
rape
rpg
sandbox
sci-fi
shooter
vaginal sex
MayFly
"The smell of decay that permeates the city is sickening, and the sewers are filled with the city's fetid blood and rust smell.The portraits of those in high positions are displayed in the streets and alleys, but their hypocritical faces cannot whitewash the evil deeds they commit." "After suffer...
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animated
big ass
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cosplay
creampie
footjob
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harem
male protagonist
mobile game
monster girl
oral sex
romance
sci-fi
superpowers
teasing
vaginal sex
voyeurism
Eon [v0.24]
![Eon [v0.24]](/Games/Eon/miniMainImage.webp)
Here is first little demo of a new game that I am creating in my free time while not making Willy. This game will be much more complex then willy. Don't worry Willy D is still my priority though. Anyway. Read me file that comes with the demo so you can start and test it more easily... Demo is ve...
3dcg
animated
fantasy
female protagonist
futa/trans
male protagonist
multiple protagonist
point & click
sci-fi
A Long Journey [v1.1.1]
![A Long Journey [v1.1.1]](/Games/A-Long-Journey/miniMainImage.webp)
The game is set on a colonisation spaceship on a way to a new habitable planet with a few thousands other people, who are currently all in cryosleep or at least should be. In the first act the MC wakes-up as only one, or so it seems. Soon there will appear more characters. The first act is about ...
3dcg
animated
big ass
big tits
male protagonist
sci-fi
teasing
Dead Extraction [v1.5.8]
![Dead Extraction [v1.5.8]](/Games/Dead-Extraction/miniMainImage.webp)
ENTER TOKYO. EXTRACT ALIVE. Dead Extraction is a top-down pixel-art extraction survival game set in a Tokyo devastated by a catastrophic infection. Enter hostile zones, search for weapons, equipment, and essential supplies, then reach an extraction point alive. Every extra room could contain some...
2d game
2dcg
adventure
ai cg
animated
big ass
big tits
fantasy
female protagonist
graphic violence
groping
handjob
lesbian
management
masturbation
monster
oral sex
platformer
prostitution
sandbox
sci-fi
sex toys
shooter
teasing
vaginal sex
voyeurism
Ethan's Legacy
'Use your gift wisely, son...''Only you can protect your family..'That was a few of the last words you have ever heard from your father during the day of his disappearance. The incident left a huge mark on your family and your life, and you have done your best to move on from that point. This is ...
3dcg
anal sex
animated
group sex
handjob
incest
male protagonist
milf
mind control
rape
sci-fi
superpowers
Here Be Goblins
Bloodnok has spent his entire life under the watchful care of his AI mother, a talking dog named Barky, and the protective walls of a magical sanctuary that has shielded him from the relentless goblin threat. But when a sudden catastrophe causes the sanctuary to lose its power, Bloodnok is thrust...
2d game
2dcg
adventure
cheating
creampie
fantasy
humor
male protagonist
monster
monster girl
oral sex
rpg
sandbox
sci-fi
titfuck
turn based combat
vaginal sex
Kincontrol [v0.3.0]
![Kincontrol [v0.3.0]](/Games/Kincontrol/miniMainImage.webp)
Your mom. Your sister. A cold bitch next door. Your sister's nerdy friend. Enter their dreams. Rewrite their desires. Make them yours. You're a broke neuroscience dropout living in your mom's basement with a prototype EEG headband that enters sleeping minds through bedroom walls. Your mother, yo...
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ai cg
big ass
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corruption
handjob
harem
incest
male protagonist
masturbation
milf
mind control
real porn
romance
sandbox
sci-fi
urination
voyeurism
Lust Vessel [v1.0]
![Lust Vessel [v1.0]](/Games/Lust-Vessel/miniMainImage.webp)
The Story so far, you control Kate, a literature major who awakens in her room in the cruise 'Fun Space Fun' (property of an alien tycoon who can't speak english) without recollection of what happened yesterday and with a terrible hangover. Soon she will realize that most of the passengers of the...
2d game
2dcg
anal sex
corruption
female protagonist
group sex
interracial
lesbian
masturbation
monster
monster girl
sci-fi
sex toys
tentacles
titfuck
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
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
Reflejos [v0.03.2]
![Reflejos [v0.03.2]](/Games/Reflejos/miniMainImage.webp)
In this new story, you take on the role of Linch, who, with the help of his sister Lincy, must uncover the deepest secrets of your new home—a place you move into due to a sudden decision made by your father.
3dcg
anal sex
animated
big ass
big tits
exhibitionism
fantasy
female protagonist
groping
group sex
humiliation
humor
lesbian
male domination
male protagonist
milf
multiple penetration
sci-fi
stripping
superpowers
swinging
teasing
vaginal sex
voyeurism
Riddle Joker
Story: For decades, superpowers and psychic abilities were thought to be mere science fiction, but the discovery of a certain particle called the 'Astron' at the end of the 20th century proved to the world that these wondrous phenomena were real. Nowadays, these abilities have been dubbed 'astral...
2dcg
adventure
animated
big ass
big tits
censored
creampie
dating sim
fantasy
groping
handjob
japanese game
male protagonist
masturbation
oral sex
romance
school setting
sci-fi
teasing
titfuck
vaginal sex
virgin
voiced
Sensei [v0.0.4.1]
![Sensei [v0.0.4.1]](/Games/Sensei/miniMainImage.webp)
You play as Richard. This is a young guy who, from early childhood, learned the frailty of life. Richard had just returned from military service, where unpleasant events happened to him that changed him. In the game, Richard will have to unravel many secrets (detective), help his students (school...
3dcg
animated
big ass
big tits
cheating
creampie
fantasy
humor
male protagonist
masturbation
milf
monster
oral sex
pov
pregnancy
school setting
sci-fi
teasing
vaginal sex
After Colony 250 [v0.15]
![After Colony 250 [v0.15]](/Games/After-Colony-250/miniMainImage.webp)
Overview It is the dawn of the second age of mankind, taking the first steps into living off world and become a truly multi-planet species. The global resource wars of the mid-21st Century, limited nuclear exchanges, border skirmishes, coups at the highest levels of government. The dwindling, dec...
anal sex
bdsm
corruption
female domination
female protagonist
humiliation
lesbian
mind control
multiple endings
oral sex
prostitution
rape
real porn
sci-fi
slave
text based
transformation
vaginal sex
Babylon's Dreams
Set in the future, planet Earth is facing destruction due to the devastating effects of intense climate change. The human race takes refuge in fortress cities collectively called Babylon, with the promise of a life of luxury, freedom and depravity, in cybernetic bodies with artificial AI bots at ...
2dcg
ai cg
animated
dystopian setting
female protagonist
group sex
kinetic novel
oral sex
sci-fi
vaginal sex
Bounty Hunter Samus [v0.1]
![Bounty Hunter Samus [v0.1]](/Games/Bounty-Hunter-Samus/miniMainImage.webp)
BHS is a fan-made game based on the popular 'Metroid' series telling the story of a young girl named Samus Aran and her adventures as a Bounty Hunter.
2dcg
adventure
creampie
fantasy
female protagonist
monster
rape
sci-fi
tentacles
turn based combat
vaginal sex
virgin
Bounty Hunter X
Bounty Hunter X is a story about a young man who is trying hard to survive in a world where the evil Imperial Order rules everything. Our young hero is on a quest to find an object of importance to change his fate so that he might be able to live out a life of opulence instead of one of poverty a...
3dcg
anal sex
animated
male domination
male protagonist
oral sex
sci-fi
slave
vaginal sex
Critical Point
In the early 21st century, a sudden shortage of food and energy sparked World War III, a massive conflict that saw the deaths of millions and brought the population of Earth to 15% of its prewar level. Years later, an uneasy calm has descended on humanity, although a state of war still technicall...
2dcg
adventure
anal sex
bdsm
creampie
drugs
graphic violence
group sex
japanese game
lesbian
male domination
male protagonist
multiple endings
multiple penetration
oral sex
rape
romance
sci-fi
sex toys
teasing
titfuck
urination
vaginal sex
virgin
voiced
voyeurism
Dawnbringer [vA_0.02 Public]
![Dawnbringer [vA_0.02 Public]](/Games/Dawnbringer/miniMainImage.webp)
Due to the great genetic war, that took place two centuries ago, many humans have genetic modifications. Most of them affect their strength, endurance or health.You on the other hand, are one of the few with the Dawnbringer genome... It is your task to find the other survivors, protect them, put ...
3d game
3dcg
adventure
animated
character creation
creampie
female protagonist
management
monster
pregnancy
sci-fi
strategy
vaginal sex
List of sci fi Porn Games by Platform
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List of 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.