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 1679 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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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
DRAMAtical Murder
'I will destroy you.' Midorijima. Situated to the south of Japan, this beautiful island was once a place where people lived in harmony with nature. Then the Toue Corporation took over, driving off most of the island's residents and forcing those who would not leave to live in the shadow of Platin...
2dcg
anal sex
creampie
drugs
dystopian setting
gay
graphic violence
groping
group sex
handjob
japanese game
male domination
male protagonist
masturbation
mind control
multiple endings
multiple penetration
oral sex
rape
romance
sci-fi
sexual harassment
slave
voiced
Galactic Athletes Blue League [v0.2.1]
![Galactic Athletes Blue League [v0.2.1]](/Games/Galactic-Athletes-Blue-League/miniMainImage.webp)
Galactic Athletes Galactic Athletes is a group of leagues where openly gay athletes compete in 20 events. Athletes score points based off their placement in each event. The top 4 athletes in each league move to the Champion's league while the bottom 4 athletes go to the redemption league. In each...
3dcg
anal sex
animated
exhibitionism
gay
groping
interracial
male protagonist
management
mobile game
sci-fi
teasing
voyeurism
Intruder on the Bridge [v1.0.6]
![Intruder on the Bridge [v1.0.6]](/Games/Intruder-on-the-Bridge/miniMainImage.webp)
A new adult visual novel where you will play as Roger Dyce, Captain of the Galactic Union, called once again during his career to defend the galaxy from an impending and lethal threat! Captain Dyce will have to navigate wisely through the command of his spaceship and its large crew, mysterious an...
3dcg
adventure
male protagonist
sci-fi
vaginal sex
Kikokugai - The Cyber Slayer
A tale of revenge set in future Shanghai, where crime syndicates and cyber-warriors rule the city.The schools of martial arts can be largely divided into two styles - Waijia, the external schools that concentrate solely on the development of speed, strength, and powerful forms and techniques - an...
2dcg
adventure
cosplay
graphic violence
japanese game
male protagonist
rape
romance
sci-fi
superpowers
teasing
vaginal sex
virgin
Max's Big Bust - A Captain Nekorai Tale
Max's Big Bust is a Life Sim/Visual Novel that follows the story of two cops, Max and Brad, as they investigate a shady new drug that's been circulating the mean streets of Axon City. So far their drug busts have turned up nothing, but after a run-in with a mysterious artifact, Max is transformed...
2dcg
adventure
harem
humor
lesbian
male protagonist
no sexual content
sci-fi
teasing
transformation
New Day [v0.2]
![New Day [v0.2]](/Games/New-Day/miniMainImage.webp)
The story of a man who had no luck in his life.
3dcg
animated
male protagonist
oral sex
sandbox
sci-fi
Orange Trainer [v1.2]
![Orange Trainer [v1.2]](/Games/Orange-Trainer/miniMainImage.webp)
Howdy folks! I've been teasing you all about a game I've been working on called Orange Trainer for some time now.Although I have shown some ingame art, I have never given you a hands-on demo to play around with. Until today!I was asked to release a early alpha of the game so that people could try...
2dcg
anal sex
corruption
handjob
lesbian
male protagonist
oral sex
parody
sci-fi
sex toys
slave
spanking
titfuck
trainer
vaginal sex
Panacea [v0.2 Fixed]
![Panacea [v0.2 Fixed]](/Games/Panacea/miniMainImage.webp)
Panacea, a transformative tale of a young woman and an experimental new drug with metamorphic properties.
3dcg
big tits
female protagonist
lesbian
sci-fi
transformation
Para Ark [v1.11]
![Para Ark [v1.11]](/Games/Para-Ark/miniMainImage.webp)
Currently in a very early development stage! Main Focus: Breed/ Pregnancy, Alien, Monster girl, Breast Expansion. Main character mates with alien and breed monster girl. Each monster girl is exclusive, you can't breed duplicated offspring of the same type.
2dcg
animated
big ass
big tits
creampie
female protagonist
monster
pregnancy
rape
sci-fi
vaginal sex
Space Mercenary Alicia ~Impregnated by Bizarre Tentacle Creatures~
Universal Century... An era where humanity traverses the stars and communicates with alien lifeforms on a day to day basis. Among these star farers is Alicia, a space mercenary. She has been given a special mission... To rescue the president's daughter from a slave colony! She makes her way to s...
2dcg
adventure
ahegao
anal sex
big ass
big tits
bukkake
censored
creampie
exhibitionism
fantasy
female protagonist
futa/trans
groping
group sex
humiliation
japanese game
lactation
lesbian
monster
multiple penetration
oral sex
pregnancy
rape
sci-fi
slave
tentacles
titfuck
vaginal sex
virgin
voiced
vore
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
Stargasmia [v0.2]
![Stargasmia [v0.2]](/Games/Stargasmia/miniMainImage.webp)
You play the role of the newly-appointed Captain of the USS Stargasmia. As you dive in to the world of leadership, you are led to discover deeper truths about the forces that govern all life. Captains live lonely lives, as relationship with their officers are forbidden. Can you endure the coldnes...
2d game
3dcg
adventure
animated
humor
male protagonist
romance
sandbox
sci-fi
side-scroller
teasing
The Mating Season [v1.03]
![The Mating Season [v1.03]](/Games/The-Mating-Season/miniMainImage.webp)
Meet the newest game from Akabur, The Mating Season, with the characters from the Teenage mutant ninja turtles featuring April O'neil, the turtles and Splinter in different chapters.
2dcg
anal sex
big tits
bukkake
creampie
furry
group sex
handjob
multiple protagonist
oral sex
parody
sci-fi
vaginal sex
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
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
Chronicles of Kartoba
Chronicles of Kartoba is a dark fantasy visual novel where you step into the role of a young man whose quiet life is shattered the night his dormant vampiric blood awakens. Thrust into a hidden society of ancient houses, secret pacts, and brutal hierarchy, you must learn to navigate a society tha...
3dcg
animated
big ass
big tits
cheating
creampie
fantasy
incest
male domination
male protagonist
milf
mobile game
pov
sci-fi
vaginal sex
Female Spy Undercover Investigation: Holy Sex Academy [v1.04]
![Female Spy Undercover Investigation: Holy Sex Academy [v1.04]](/Games/Female-Spy-Undercover-Investigation-Holy-Sex-Academy/miniMainImage.webp)
A clueless female spy undergoes sexual development and training in this exciting infiltration RPG! Our protagonist, a female spy named "Mashiro," was born with a body that cannot feel sexual sensations due to a secret technique passed down from her family. Since she is invincible and oblivious ag...
2d game
2dcg
anal sex
censored
corruption
exhibitionism
female protagonist
groping
humiliation
internal view
japanese game
lactation
lesbian
masturbation
monster girl
oral sex
rpg
sandbox
school setting
sci-fi
sex toys
teasing
tentacles
trainer
turn based combat
vaginal sex
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
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.