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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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
Dark Fate Chronicles [v0.2 Part 1]
![Dark Fate Chronicles [v0.2 Part 1]](/Games/Dark-Fate-Chronicles/miniMainImage.webp)
In the year 2034 the world is in ruins, it is dominated by machines and humans serve as their slaves. A few hundred humans fight against their opressors. This group of humans is called The Resistance, led by John O'Connor. To ensure their domination a couple of robots were sent to the past with t...
3dcg
female protagonist
parody
sci-fi
Dark Woods Society [v0.1.0]
![Dark Woods Society [v0.1.0]](/Games/Dark-Woods-Society/miniMainImage.webp)
The game takes place in a dystopic future, on a planet close to Earth. After 100 years of its colonization, all of our defects are repeated and our addictions are evident. Themes such as slavery, urban violence and lust are recurrent. In the midst of chaos, a young man has just joined one of the ...
2dcg
animated
big tits
footjob
lesbian
male protagonist
milf
oral sex
sandbox
sci-fi
teasing
vaginal sex
Dating in Deep Space [v0.5]
![Dating in Deep Space [v0.5]](/Games/Dating-in-Deep-Space/miniMainImage.webp)
Our Protagonist, Simon Seiyaz, wakes up in the future on a space ship filled with 9 beautiful women (very original I know). Join him and the crew on a fast paced, disjointed adventure as they are tasked with the grandiose mission of saving the universe the only rational way one could. By Dating....
3dcg
ahegao
big tits
creampie
exhibitionism
humor
incest
male protagonist
monster girl
parody
sci-fi
teasing
Erotica Affairs [v.0.1]
![Erotica Affairs [v.0.1]](/Games/Erotica-Affairs/miniMainImage.webp)
After World War Three, The Earth became ruins and the few who survive participate in a tournament to live on the moon. In between, each time when a tournaments celebrates, a serial killer arrives. A person unknown who had leave corpses without eyes for more than a century ago Who that may be? An...
2d game
3dcg
adventure
animated
big ass
big tits
cheating
creampie
dating sim
dystopian setting
exhibitionism
fantasy
female domination
female protagonist
humor
male domination
male protagonist
milf
romance
sandbox
school setting
sci-fi
teasing
turn based combat
vaginal sex
voyeurism
Escape From the Factory
creating Furry Transformation Stories, Games, and More!
2d game
2dcg
big ass
big tits
corruption
dystopian setting
exhibitionism
fantasy
furry
puzzle
sci-fi
voyeurism
Fiction Paradox [v0.1.3]
![Fiction Paradox [v0.1.3]](/Games/Fiction-Paradox/miniMainImage.webp)
Year 2045. Everything is moving too fast, and it’s becoming increasingly difficult to imagine the future. In a modern city built in record time thanks to technological progress, millions of people from different nations live isolated from the great global conflicts. Feeling trapped in a world tha...
3dcg
adventure
female protagonist
humor
male protagonist
romance
sci-fi
Furry Outpost
Furry Outpost Game Collection
3dcg
anal sex
animated
big ass
big tits
furry
groping
lesbian
masturbation
mobile game
multiple endings
sci-fi
sex toys
stripping
teasing
voyeurism
Futa Slug EX
Explore the world of Futa Slug EX, a top-down shooter roguelike. Pilot your SLUG and descend into procedurally generated dungeons to collect beautiful dickgirls.
2d game
2dcg
ai cg
anal sex
animated
big ass
big tits
female protagonist
futa/trans protagonist
lesbian
monster
sandbox
sci-fi
shooter
tentacles
Generations [v0.1.8]
![Generations [v0.1.8]](/Games/Generations/miniMainImage.webp)
You've been called upon to Save The Galaxy, Captain! And Fullfill Your Desires while you're at it! In this thrilling visual novel adventure, you are the esteemed captain of a generation starship, entrusted with a vital mission to save the galaxy from a devastating infertility virus. But it's not ...
2dcg
big ass
big tits
futa/trans
humor
male protagonist
mobile game
monster
monster girl
parody
sci-fi
teasing
Genetically Polymerized [v0.3a]
![Genetically Polymerized [v0.3a]](/Games/Genetically-Polymerized/miniMainImage.webp)
Artist: Marsh Genetically Polymerized is a text-based game that follows a private investigator by the name of Jesse as he boards a transport pod with his partner Katherine to take a vacation on another planet. As part of his payment for his last job, he is provided this vacation and a treatment, ...
anal sex
bdsm
female domination
footjob
futa/trans
handjob
harem
male domination
male protagonist
monster girl
oral sex
romance
sci-fi
sex toys
spanking
tentacles
text based
urination
Haremwatch - Juno Has Landed! [v1.0]
![Haremwatch - Juno Has Landed! [v1.0]](/Games/Haremwatch--Juno-Has-Landed/miniMainImage.webp)
The young Space Traveler from Mars lands on Earth and onto your heart in this short story. This is a standalone build to introduce an upcoming character to the main Haremwatch build. Available in browser, and for windows, android, and mac.
2dcg
adventure
big ass
big tits
dating sim
handjob
humor
lesbian
male protagonist
mobile game
oral sex
parody
romance
sci-fi
sex toys
vaginal sex
Instinct Program [v0.3]
![Instinct Program [v0.3]](/Games/Instinct-Program/miniMainImage.webp)
Meet Adeline Shimizu, the main character of 'Instinct program' A principled and strong female character and also a detective who is investigating the disappearance of her colleague Christine Shore.
3dcg
big tits
exhibitionism
fantasy
female protagonist
humiliation
monster
sci-fi
sexual harassment
voyeurism
Interstellar Business [v0.1.1]
![Interstellar Business [v0.1.1]](/Games/Interstellar-Business/miniMainImage.webp)
Steven is a fierce space pirate. But after a battle with the fleet of the intergalactic empire, he loses almost all of his crew and his ship. Stranded on a planet far from the empire, he has to rethink who he wants to be.
3dcg
male protagonist
oral sex
prostitution
sandbox
sci-fi
sex toys
trap
virgin
Knucklebomb! [v0.1]
![Knucklebomb! [v0.1]](/Games/Knucklebomb/miniMainImage.webp)
So allow me to introduce Lucca and Danni. their names will be customizable. Lucca is a lighthearted and aloof young man who tends to not take things too seriously. He prefers action over planning, and left to his own devices tends to be casual and spontaneous. But don't let that laissez-faire att...
3dcg
adventure
animated
big ass
big tits
fantasy
female protagonist
futa/trans
group sex
male protagonist
milf
monster
monster girl
multiple protagonist
oral sex
sci-fi
teasing
vaginal sex
voyeurism
Legacy of the Ancients [v1.01b]
![Legacy of the Ancients [v1.01b]](/Games/Legacy-of-the-Ancients/miniMainImage.webp)
Welcome to Locus Solus, a secret base of the Terran Authority. Well, not so much since you've been sent on the planet in order to mess up with the Authority for the glory of the Kult. Find and infiltrate the Terran secret base to discover all its secrets. Play Kylia, a greedy Kult mercenary ready...
big tits
female protagonist
group sex
lesbian
mind control
real porn
sci-fi
vaginal sex
Lucy - The Eternity She Wished For... [v1.13 Classic Skin DLC]
![Lucy - The Eternity She Wished For... [v1.13 Classic Skin DLC]](/Games/Lucy--The-Eternity-She-Wished-For/miniMainImage.webp)
Lucy ~The eternity she wished for~ is a Visual Novel, about a boy and an android.You play as the boy, who faces decisions and moral dilemmas in this near-future world.This is a story that has touched many hearts and continues to have a strong impact on those who partake in this compelling journey...
2dcg
adventure
cosplay
fantasy
male protagonist
monster girl
multiple endings
no sexual content
romance
school setting
sci-fi
voiced
Lust Beyond Gravity [v0.3-Early Access]
![Lust Beyond Gravity [v0.3-Early Access]](/Games/Lust-Beyond-Gravity/miniMainImage.webp)
What started as curiosity... became the adventure of a lifetime. You're just minding your own business when something streaks across the sky and crashes nearby. Most people would call it in and walk away. Not you. You follow the smoke, find the wreckage, step inside — and before you can process ...
2d game
2dcg
ai cg
anal sex
animated
bdsm
big ass
fantasy
footjob
groping
interracial
male protagonist
milf
oral sex
sci-fi
shooter
teasing
tentacles
titfuck
vaginal sex
voiced
Lust Man Standing - FAP Edition [v1.2 Night Outfit]
![Lust Man Standing - FAP Edition [v1.2 Night Outfit]](/Games/Lust-Man-Standing--FAP-Edition/miniMainImage.webp)
The game takes place in a world where you are the last man alive. The city is filled with beautiful girls that has their own distinct storyline. You are free to explore different locations in the city and pursue whichever girls you find attractive. Each girl is crafted with care to make them beau...
3dcg
animated
corruption
creampie
dating sim
dystopian setting
exhibitionism
female domination
groping
harem
humor
incest
lesbian
male protagonist
management
masturbation
milf
point & click
pregnancy
romance
sandbox
sci-fi
simulator
sleep sex
titfuck
transformation
vaginal sex
virgin
voyeurism
Mars: Scarlet Horizons Under Charcoal Darkness [v1.06]
![Mars: Scarlet Horizons Under Charcoal Darkness [v1.06]](/Games/Mars-Scarlet-Horizons-Under-Charcoal-Darkness/miniMainImage.webp)
You play as Joe Smith (renamable), the mission engineer, veteran astronaut, and a billionaire thanks to co-creating the breakthrough energy source. You are part of the first mission team traveling to Mars. You will discover how the harshness of the Martian surface reshapes your relationships with...
3dcg
adventure
creampie
interracial
kinetic novel
lesbian
male protagonist
sci-fi
sex toys
teasing
vaginal sex
My Boyfriend is a Martian
Meet Katy, your average small-town gal. After a grueling day at work, she's just trying to make it back home. Little does she know, the universe has some surprises in store for her during her long journey. Get ready for an adventure that's out of this world!
3dcg
anal sex
big ass
big tits
creampie
female protagonist
group sex
kinetic novel
monster
multiple penetration
oral sex
paranormal
sci-fi
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.