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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The Obsidian Vow
You were the price of a treaty: one Sarto heir married to Roman Bellandi, the man who owns Valmarra's docks, its judges, and half its bodies. Now you live inside the house of the family that ruined yours — with a husband who watches you like a debt coming due, a brother-in-law who wants you, and the missing half of your father's ledger hidden somewhere in the city.
romance
blackmail
rape
graphic violence
female protagonist
pov
text based
simulator
rpg
Galactic Love Utopia: Arrival [v0.75.7 Public]
![Galactic Love Utopia: Arrival [v0.75.7 Public]](/Games/Galactic-Love-Utopia-Arrival/miniMainImage.webp)
You are a fanfiction writer who gets kidnapped by aliens. But instead of being probed or experimented upon you are taken to a space station run by a mysterious rich backer, who selects a single member of each known intelligent alien species to write more for them to read. Y ou are the only human ...
2dcg
animated
big ass
big tits
dating sim
furry
groping
male protagonist
monster girl
sandbox
sci-fi
teasing
vaginal sex
Hard Edge [v1.0]
![Hard Edge [v1.0]](/Games/Hard-Edge/miniMainImage.webp)
A basic behavior simulation for the Sexy Quad units. Originally for the 'Strawberry Jam 9' jam. This is a simple rhythm game with a scoring system. This project was to figure out overall game development and how to implement a lot of features. There may be a few bugs, but im not intending to retu...
3d game
animated
creampie
furry
internal view
sci-fi
simulator
vaginal sex
Holy Hand Device: The Semen-Extraction Automaton [v1.1]
![Holy Hand Device: The Semen-Extraction Automaton [v1.1]](/Games/Holy-Hand-Device-The-SemenExtraction-Automaton/miniMainImage.webp)
In a distant future where humanity has disappeared, machine made Skula created humanoid Yukiloids in hopes of becoming human. Summoned into this world as the Liberator, you travel with the combat doll Paper and fight hostile Yukiloids through an unusual system that links the player's arousal and ...
2d game
2dcg
adventure
animated
big tits
censored
combat
dystopian setting
female domination
handjob
japanese game
male protagonist
masturbation
oral sex
rpg
sci-fi
teasing
titfuck
trainer
vaginal sex
voiced
Hotel of the Damned Desires
The Story: Hotel of Damned Desires You thought your biggest challenge was surviving your final week of college. Between the mounting pressure of exams and the increasingly assertive—and dominating—demands of the women in your life, your plate was full. But when your landlady, Carol, invites you a...
3dcg
animated
bdsm
big ass
big tits
creampie
female domination
group sex
handjob
humiliation
incest
interracial
male protagonist
masturbation
milf
mobile game
monster
multiple endings
oral sex
school setting
sci-fi
slave
superpowers
teasing
vaginal sex
voyeurism
Hotel of the Damned Desires - Part 1
The Story: Hotel of Damned Desires You thought your biggest challenge was surviving your final week of college. Between the mounting pressure of exams and the increasingly assertive—and dominating—demands of the women in your life, your plate was full. But when your landlady, Carol, invites you a...
3dcg
animated
bdsm
big ass
big tits
creampie
female domination
group sex
handjob
humiliation
incest
interracial
male protagonist
masturbation
milf
mobile game
monster
multiple endings
oral sex
school setting
sci-fi
slave
superpowers
teasing
vaginal sex
voyeurism
Identity Crisis [v0.0800]
![Identity Crisis [v0.0800]](/Games/Identity-Crisis/miniMainImage.webp)
You received a news about your father passing from anonymous latter, . the body cannot be recovered but a package of his belonging is returned to you. He knew his job was dangerous so as a pre-caution, he wrote a later and wanted you to continue to live with the closes people he knew very well. U...
3dcg
adventure
animated
big ass
big tits
corruption
fantasy
female domination
groping
group sex
handjob
humor
lesbian
male domination
male protagonist
milf
monster
monster girl
oral sex
sci-fi
superpowers
teasing
voyeurism
Kaori After Story
Following Kaori's ending in ACE Academy, your now girlfriend has invited you to spend Christmas and New Years with her family. Your trip takes you to the countryside of Isokaze, where her parents and twin sisters are surprised to see that Kaori has brought a boy home! From meeting the parents, en...
2dcg
animated
male protagonist
no sexual content
romance
sci-fi
twins
voiced
L'Agence
You will play the story of a man who has to return to his home town for work. But who knows what might happen in this quiet little town. The main character is a spy who was recruited as a teenager and had to leave his family. For 6 years he has been on missions around the world but this new missi...
3dcg
adventure
animated
big ass
big tits
cosplay
handjob
incest
male protagonist
milf
oral sex
sci-fi
superpowers
teasing
Lilac Stars [v0.2]
![Lilac Stars [v0.2]](/Games/Lilac-Stars/miniMainImage.webp)
Visual novel futuristic erotic parody
2dcg
adventure
animated
bdsm
big ass
big tits
creampie
fantasy
internal view
male protagonist
management
monster
monster girl
oral sex
parody
prostitution
sandbox
sci-fi
slave
vaginal sex
Lost: Find
This is a turn-based casual game. Players can attack or restore blood volume according to the value of the sieve, and pass the level by defeating the boss. Different combinations of sieves will produce different skills, and random values can be generated by rolling again. The sieve can also be re...
2dcg
animated
big ass
big tits
creampie
male protagonist
monster girl
oral sex
sci-fi
simulator
strategy
vaginal sex
Main Character Simulator
Shinji, your generic protag-kun, who doesn't even have any artwork is forced to become the hero he'd always dreamed of when his friends Izumi and Kiyoko (who are far funnier than he is) find a mysterious pendant that happens to belong to an angry group of space pirate aliens. Experience an alien ...
big ass
big tits
creampie
male protagonist
oral sex
sci-fi
vaginal sex
voiced
NEOMORPH [v1.8]
![NEOMORPH [v1.8]](/Games/NEOMORPH/miniMainImage.webp)
This is a simple tower defend like game,click mouse left button to shoot enemies, make sure you don't get hurt. Defeat Neomorph, fight with ladies!SPOILER: FEATURES
2d game
2dcg
adventure
animated
big tits
sci-fi
shooter
NaughtyNook [v1.0]
![NaughtyNook [v1.0]](/Games/NaughtyNook/miniMainImage.webp)
Sandbox game, explore around. Busty milfs and teasing.
3dcg
ai cg
big tits
humiliation
milf
sandbox
school setting
sci-fi
teasing
voiced
New Automata [v0.13]
![New Automata [v0.13]](/Games/New-Automata/miniMainImage.webp)
After the destruction of the tower, the androids seem to have a new opportunity, only things changed.
2d game
2dcg
big ass
big tits
male protagonist
parody
rpg
sandbox
sci-fi
turn based combat
Phantom Protocol [v0.2.6]
![Phantom Protocol [v0.2.6]](/Games/Phantom-Protocol/miniMainImage.webp)
Life has always been manageable for citizens, as long as you don't draw too much attention. Unfortunately, due to circumstances beyond your control, you are thrust into a dangerous situation. The Agency has you under their thumb. Don't give up hope. You will meet friends, allies and lovers who ...
3dcg
big tits
dating sim
harem
interracial
male protagonist
paranormal
romance
sandbox
school setting
sci-fi
superpowers
teasing
voyeurism
ROOM # 204
Work introduction It's a game where girls make money by making naughty distributions to repay their debts. Let's buy clothes and items with the money earned from the naughty distributionso that we can earn more. The story of this work is bright.
2d game
anal sex
animated
big ass
big tits
censored
creampie
female protagonist
japanese game
management
oral sex
point & click
prostitution
sandbox
sci-fi
vaginal sex
Researcher of Bad Organization
A researcher from an evil organization is ordered to retrieve a legendary weapon, but it turns out the Earth is already under attack...
2d game
2dcg
adventure
animated
bdsm
big ass
big tits
censored
fantasy
japanese game
male protagonist
mind control
monster
monster girl
sci-fi
sex toys
titfuck
turn based combat
vaginal sex
Rimhaven [v0.4]
![Rimhaven [v0.4]](/Games/Rimhaven/miniMainImage.webp)
Rimhaven is an adult text-based RPG set in a cyberpunk world where the depths of human depravity can be explored through the eyes (and other parts) of a customizable protagonist, as he navigates the criminal landscape of a corrupt metropolis. Unlike most other games of this type, there is no grin...
adventure
anal sex
bdsm
character creation
creampie
drugs
group sex
male protagonist
masturbation
oral sex
rpg
sci-fi
text based
vaginal sex
voyeurism
Sex & Coffee
Sex & Coffee is a fun, adult visual novel blending romance, magic, and temptation. Play as new barista in a quirky fantasy world, and explore relationships with unique characters. Experience magical coffee brewing, spicy connections, and adult content!
3dcg
anal sex
animated
big ass
big tits
fantasy
group sex
male protagonist
monster girl
oral sex
puzzle
romance
sci-fi
vaginal sex
Silver Heaven [v0.09]
![Silver Heaven [v0.09]](/Games/Silver-Heaven/miniMainImage.webp)
Silver Heaven contains adult themes, such as sexual & violent narration/imagery. You must be 18 or older to play Silver Heaven is a furry adult kinetic visual novel set in the fictional world of Shadre. Three colossal super-corporations hold dominion over Helion, the most technologically-advanced...
2dcg
anal sex
creampie
furry
gay
kinetic novel
male domination
male protagonist
mobile game
multiple protagonist
romance
sci-fi
voiced
List of sci fi Porn Games by Platform
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List of sci fi Porn Games
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