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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My Daughter's 18th Birthday!
Yesterday your daughter turned 18; today the party is over and it's just you, your cold and cheating spouse, and a house full of things left unsaid. A sexless marriage, a spouse who's been seeing someone else, and a daughter you can suddenly no longer look at as a child — every door is open: gifts, real money, threats, secrets, or sheer will.
incest
cheating
ntr
corruption
blackmail
rape
virgin
male protagonist
female protagonist
pov
teasing
vaginal sex
text based
simulator
rpg
sandbox
The Princess of Zunuria [v0.14]
![The Princess of Zunuria [v0.14]](/Games/The-Princess-of-Zunuria/miniMainImage.webp)
We begin this adventure with a group who once worked for the Serpen, but on a fateful day they are able to escape and land on a mysterious planet where they will embark on a new adventure. This planet is known as the world of Zunuria, a land full of dangers, beauty, friends, foes and surprises at...
2dcg
3dcg
adventure
animated
bdsm
big tits
combat
dating sim
fantasy
female protagonist
footjob
groping
handjob
male protagonist
masturbation
monster girl
multiple protagonist
oral sex
romance
rpg
sci-fi
tentacles
vaginal sex
voyeurism
Sanctuary in Time [v1.5.9]
![Sanctuary in Time [v1.5.9]](/Games/Sanctuary-in-Time/miniMainImage.webp)
A text-based, adult game with sci-fi & RPG elements! Your father's just been murdered. He was the God of Time. Now, it's your turn! Save damsels from dark corners of history; train them as warriors, courtesans, or workers. Build your forces. Expand & upgrade your citadel. And survive the enemies...
adventure
fantasy
male protagonist
monster
rpg
sci-fi
text based
turn based combat
Galactic Limit
It's been said, that the only thing harder than getting into a prison... is getting out of one. But that isn't always true. Sometimes, there's something even harder to deal with than a prison's walls...
3dcg
ahegao
animated
big tits
creampie
female protagonist
mobile game
monster
rape
sci-fi
vaginal sex
Invasive Species [v1.0.1]
![Invasive Species [v1.0.1]](/Games/Invasive-Species/miniMainImage.webp)
Invasive Species is a CYOA story where you play as the monster. You make decisions on how you will proceed, find ways to become stronger, and ultimately discover who you are and why you are on this world. Alone and with no memory, you crash onto a planet. You emerge from your organic ball of a sh...
corruption
lesbian
male protagonist
mind control
monster
multiple penetration
pregnancy
sci-fi
tentacles
text based
transformation
Spaceship and Operations [v1.0.4]
![Spaceship and Operations [v1.0.4]](/Games/Spaceship-and-Operations/miniMainImage.webp)
This is a game where you build up your record as a hired combatant while also being able to sexually harass the operator. By completing missions, you accumulate resources, which you can use to purchase weapons and “sexual-harassment privileges,” aiming eventually for independence.
2d game
2dcg
animated
big ass
big tits
combat
fantasy
groping
japanese game
male protagonist
multiple endings
oral sex
sci-fi
shooter
spanking
teasing
vaginal sex
Star Hunt [v0.2]
![Star Hunt [v0.2]](/Games/Star-Hunt/miniMainImage.webp)
The galaxy is suffering from war. An evil mutant race has declared war on the intergalactic government and all intelligent species. Lana, an artificially bred super soldier, is sent on a mission to collect rare alien creatures in order to study them and develop biological weapons against the inva...
2d game
3dcg
animated
fantasy
female protagonist
handjob
monster
oral sex
sci-fi
vaginal sex
Arvale Protocol [v1.1.0]
![Arvale Protocol [v1.1.0]](/Games/Arvale-Protocol/miniMainImage.webp)
Home to around 8.5 billion citizens, Arvale City has become the number one living spot for the entirety of the world's population. Surrounding the city, are the walls that shield people away from the outside world. Each and every citizen have been chipped at birth, all of which being special devi...
2d game
2dcg
big ass
big tits
female domination
footjob
male protagonist
sci-fi
turn based combat
vaginal sex
Astral Bordello [v0.01a]
![Astral Bordello [v0.01a]](/Games/Astral-Bordello/miniMainImage.webp)
Astral Bordello is a story driven brothel management game that's full of fun characters, storylines, locations, and best of all... sexy adult content! This is my new game and there's a lot more content coming in the future. Get a glimpse into the past of our MC and his twin sister and find out ho...
3dcg
adventure
animated
big ass
cheating
exhibitionism
fantasy
footjob
handjob
incest
male protagonist
masturbation
milf
monster
monster girl
multiple endings
netorare
oral sex
prostitution
sandbox
sci-fi
swinging
twins
vaginal sex
voyeurism
CaptainVerse
Step into the shoes of the Captain of the Hyperion as he stars in his own story, traveling through unfamiliar worlds with familiar faces. Acting as a test subject for a new AE experiment to replicate the Elysian Realm, through probably avoidable circumstances the Captain becomes trapped in virtua...
3dcg
ahegao
animated
combat
groping
group sex
handjob
harem
lesbian
loli
male protagonist
milf
mobile game
oral sex
parody
romance
sci-fi
teasing
vaginal sex
virgin
voyeurism
Chaos Rewind [v0.2.0.0]
![Chaos Rewind [v0.2.0.0]](/Games/Chaos-Rewind/miniMainImage.webp)
Earth was rewound. Only one man remembers. And the galaxy is coming for the artifact that did it. Erik has nothing left. No home, no future, no reason to believe tomorrow will be any different. Then, on a night like any other, a stranger named Nova crashes into his life, bloodied, desperate, and...
2dcg
adventure
ai cg
animated
big ass
big tits
dating sim
handjob
humor
interracial
male protagonist
masturbation
milf
monster girl
romance
sci-fi
strategy
stripping
superpowers
teasing
transformation
Cyberpink: Tactics [v0.22]
![Cyberpink: Tactics [v0.22]](/Games/Cyberpink-Tactics/miniMainImage.webp)
Cyberpink: Tactics is a turn-based tactics game set in a bright cyberpunk themed world where sexbot AI has become too advanced. It is trying to take over the world to sexually please everyone as effectively as possible.
2dcg
3d game
adventure
animated
big ass
big tits
fantasy
female protagonist
monster
sci-fi
strategy
turn based combat
vaginal sex
D.Sim [v0.3.1.public]
![D.Sim [v0.3.1.public]](/Games/DSim/miniMainImage.webp)
A real-time 3D Sex Simulator with high-end graphics. Play the Sandbox to have fun with different ladies in all kinds of sex positions, including fetishes like consensual BDSM and more. Or play the Story-Mode with RPG elements, all presented in beautiful high-fidelity graphics. Story: It was just ...
3d game
animated
bdsm
big ass
big tits
character creation
corruption
cosplay
creampie
exhibitionism
fantasy
groping
humor
lesbian
male domination
male protagonist
management
masturbation
oral sex
romance
sandbox
sci-fi
spanking
superpowers
teasing
trainer
vaginal sex
voiced
voyeurism
Divine Providence Fall [v0.6]
![Divine Providence Fall [v0.6]](/Games/Divine-Providence-Fall/miniMainImage.webp)
You have taken the initiative to come to an isekai full of magic. However, you have absolutely no ability to use magic, nor do you have any superpowers or supernatural abilities, and your body is completely ordinary. In this world, every person has the talent to become a magician, you are no matc...
3dcg
ahegao
animated
big ass
big tits
fantasy
harem
male domination
male protagonist
mobile game
monster girl
pov
sci-fi
vaginal sex
Fate Grand Master Trainer [v0.2.2]
![Fate Grand Master Trainer [v0.2.2]](/Games/Fate-Grand-Master-Trainer/miniMainImage.webp)
What is Fate / Grand Master Trainer? It is a dating simulator game based on the popular game Fate / Grand Order, you will play our MC on duty (gudao) in his journey through the Grand Order to restore the correct history of the man, getting many allied Servants along the way, but how In all teamwo...
2dcg
big ass
big tits
dating sim
male protagonist
parody
sandbox
school setting
sci-fi
teasing
titfuck
trainer
Femdom Invasion [v0.11]
![Femdom Invasion [v0.11]](/Games/Femdom-Invasion/miniMainImage.webp)
A mature woman is Presidentess of this country and the whole story takes place in a tower with 70 floors, It is not known whether she is a demon or a human being. People are very afraid of her energy weapons and robots, but what they should really fear is that she is an unknown entity, she has th...
2d game
3dcg
big ass
big tits
female domination
male protagonist
sci-fi
teasing
GodTube [v1.1]
![GodTube [v1.1]](/Games/GodTube/miniMainImage.webp)
GodTube VR is a new option that allows players to take their Divine Infinity character and insert them into another alternate 'universe'. Try it out!With the release of 'GodTube', players can jump straight to ALL the scenes. This allows you to also check if there are any specific scenes that you ...
2dcg
big tits
male protagonist
milf
oral sex
parody
sci-fi
titfuck
Magic Castle RePureAria 2 [v1.25]
![Magic Castle RePureAria 2 [v1.25]](/Games/Magic-Castle-RePureAria-2/miniMainImage.webp)
A boy and girl with amnesia wander through the wilderness until they're taken in by a friendly hot spring village. They've just settled in to their new lives, when a giant monstrous eyeball attacks, kidnapping the girl and spiriting her away to Majo, the magic fortress inhabited by all kinds of i...
2d game
2dcg
adventure
animated
big tits
censored
combat
creampie
exhibitionism
fantasy
female domination
female protagonist
footjob
groping
group sex
handjob
japanese game
lesbian
loli
male protagonist
masturbation
monster
monster girl
multiple endings
oral sex
paranormal
platformer
possession
rape
sci-fi
shooter
side-scroller
tentacles
transformation
trap
twins
urination
vaginal sex
Malevolent Planet [v0.2.3 Public]
![Malevolent Planet [v0.2.3 Public]](/Games/Malevolent-Planet/miniMainImage.webp)
Malevolent Planet is a text-based game set into a future not too far from our present. Humanity discovered a planet in another solar system that closely resembles Earth and decided to spend valuable resources on the discovery of the foreign planet, as Earth has gotten more and more polluted and f...
2d game
2dcg
adventure
bestiality
big tits
character creation
corruption
female protagonist
lesbian
oral sex
rpg
sci-fi
simulator
stripping
text based
vaginal sex
Muchu Fantasy [v0.20a]
![Muchu Fantasy [v0.20a]](/Games/Muchu-Fantasy/miniMainImage.webp)
...dad leaves for milk in space.....years later u go to space to look for the milk
2d game
2dcg
adventure
ai cg
big ass
big tits
censored
cheating
corruption
female protagonist
groping
japanese game
male domination
male protagonist
milf
multiple protagonist
netorare
rape
romance
rpg
sandbox
sci-fi
sexual harassment
teasing
turn based combat
voiced
Neon Moon [v0.1.7]
![Neon Moon [v0.1.7]](/Games/Neon-Moon/miniMainImage.webp)
'In the not-too-distant future, a police detective, after a failed mission, tries to find herself again in the shoes of a patrolman in Neo Detroit city. Exciting high-speed chases, dangerous gunfights, complex investigations - none of that awaits you. All that awaits you is a boring job as a patr...
2dcg
big ass
big tits
exhibitionism
fantasy
female protagonist
group sex
lesbian
masturbation
oral sex
parody
sandbox
sci-fi
titfuck
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.