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 Virgin Farmer
Just turned eighteen and living isolated on a small farm with your grandmother, you're aching constantly with no partner for miles — only the animals you've known your whole life. The longing you've been denying is about to become a decision.
bestiality
virgin
pov
text based
simulator
rpg
sandbox
female protagonist
male protagonist
Love Confessions on the Adventure [v1.6.8r]
![Love Confessions on the Adventure [v1.6.8r]](/Games/Love-Confessions-on-the-Adventure/miniMainImage.webp)
After leaving home and finally reaching my destination, I was told the dungeon had already been conquered on the very same day?! Fireworks lit up the sky in celebration, with singing, dancing, and wine flowing freely. I had hoped to ride the fame of "conquering the dungeon" to prove my worth to m...
2dcg
ai cg
animated
big ass
big tits
groping
japanese game
male protagonist
management
milf
monster girl
oral sex
sandbox
sci-fi
teasing
vaginal sex
Lovers of the Galaxy [v0.0.3a]
![Lovers of the Galaxy [v0.0.3a]](/Games/Lovers-of-the-Galaxy/miniMainImage.webp)
Meet Peter Squirt who wants to... Well, he really wants to find his father. For this, he is ready to become the best lover in the galaxy, find true friends with the same interests, a real guru and possibly the love of his life! Try the new game Galaxy Lovers! Lots of humor and juicy scenes await ...
2dcg
big tits
female domination
humiliation
male protagonist
parody
sci-fi
sex toys
slave
Lust Laboratory [v.0.1.3]
![Lust Laboratory [v.0.1.3]](/Games/Lust-Laboratory/miniMainImage.webp)
Ever wanted to own your own Hotel? No? Yeah, me neither. But that's the situation you find yourself in, and now you have to deal with it if you want to or not. At least there's a sexy humanoid robot to be found inside, who's awaiting your every order, and ready to help you out with all your... i...
2dcg
anal sex
animated
big ass
big tits
creampie
dating sim
handjob
male protagonist
masturbation
mobile game
oral sex
point & click
puzzle
romance
sandbox
sci-fi
vaginal sex
Lust Man Standing - 2019 Xmas Special
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
dating sim
dystopian setting
harem
humor
incest
interracial
male protagonist
no sexual content
sci-fi
Lust and Vengeance
Lust and Vengeance is a visual novel filled with mystery, love, friendship, betrayal and sex...lots of sex. You play as 28 year old businessman and father. At the age of 18 you founded a social networking platform which you later sold for a large sum of money. You decided to use that money for th...
3dcg
animated
dating sim
humiliation
humor
male domination
male protagonist
oral sex
romance
sci-fi
vaginal sex
Lust//Protocol [v0.0.5 Prototype]
![Lust//Protocol [v0.0.5 Prototype]](/Games/LustProtocol/miniMainImage.webp)
Lust//Protocol is an 18+ third-person hack-and-slash action game set in a dark cyberpunk world where stylish combat and explicit adult mechanics are deeply integrated into gameplay. Take control of V-13, a rogue bio-weapon capable of corrupting enemies through combat and turning them into a sourc...
3d game
adventure
animated
big ass
big tits
combat
corruption
female domination
female protagonist
footjob
rape
sci-fi
vaginal sex
Lustful Chemistry
Lustful Chemistry is a game about a scientist named Sibela, who, to prove her genius to the world,created a lewd serum capable of releasing all creatures' horniness. However, she is not the only one with this goal; a rival showed her the way. Can you help Sibela earn the title of biggest slutty s...
2d game
2dcg
animated
big tits
combat
female protagonist
lesbian
masturbation
monster
platformer
rape
sci-fi
side-scroller
tentacles
vaginal sex
MMO Surgeon Collection
Full collection of games, demos, etc from his patreon
2dcg
3d game
3dcg
adventure
animated
big ass
big tits
combat
creampie
fantasy
female protagonist
humor
masturbation
monster
oral sex
rpg
sci-fi
titfuck
vaginal sex
Malion Ivory
You play as an illegal brothel owner, set onboard a space ship in the year 2269. With an illegal 3D printer you can create sentient sex dolls for both personal use, and/or worker dolls. Dolls gain experience and are effected by your actions. They will need time to rest and heal after prolonged in...
3d game
animated
bdsm
big ass
big tits
character creation
male protagonist
oral sex
sci-fi
simulator
Mannkind [v0.0.3]
![Mannkind [v0.0.3]](/Games/Mannkind/miniMainImage.webp)
ATTENTION! This is not a porn game! It is a novel, presented in VN format, that happens to include adult content. No attempt has or will be made to include such content at any particular frequency, and long stretches may occur in which there is none at all! If you're looking for something you can...
3dcg
exhibitionism
male protagonist
masturbation
sci-fi
Mass Game
Mass Game is the demo visual novel, inspired by science fiction Mass Effect game series created by Bioware. It's NSFW, so be advised!During this short game your hero will travel to 'Omega' space station on the outskirts of the Terminus Systems and attempt to have some good time with sexy girls an...
2dcg
parody
sci-fi
Melinda the alien giantess
Melinda, is an alien who arrives on a planet with the intention of conquering it… although her attitude is far from that of a typical invader. an unusual indie game that blends science fiction, humor, and destruction.
2d game
2dcg
ai cg
big ass
big tits
combat
female protagonist
humor
monster girl
rpg
sci-fi
superpowers
turn based combat
Melting Point [v1.0.0 Demo]
![Melting Point [v1.0.0 Demo]](/Games/Melting-Point/miniMainImage.webp)
Among the stars of the constellation Canes Venatici there are a couple of twin planets, home to two different species -- the Furnas, creatures made of the lava that run wild in the rivers that cross their planet, Ustrina, and the Metals, children of the fallen stars of Aestrum. For a long time bo...
2dcg
3d game
adventure
animated
big ass
big tits
combat
dating sim
fantasy
groping
male protagonist
monster
monster girl
romance
sci-fi
teasing
turn based combat
Memory's Dogma
In 2030, due to Japan's advancements in neuroscience, memories can now be saved and recorded. This is called e-Memory.However, due to the rapid increase in the number of crimes using the e-Memory technology, the government has introduced strict regulations on human memory data.In essence, the gov...
2dcg
male protagonist
mind control
multiple protagonist
no sexual content
sci-fi
voiced
Mental Blast [v0.01a]
![Mental Blast [v0.01a]](/Games/Mental-Blast/miniMainImage.webp)
You take the role of reaper Elexis aka (Veil). She starts dreaming and seeing strange and hypnotic visions after an accident has happened on one of her previous missions. Now she wants to get rid of them but for that, she wants to visit a man known as Alun the Blind, who helped her once before ho...
2d game
3dcg
adventure
anal sex
animated
big ass
big tits
female protagonist
masturbation
monster
oral sex
sci-fi
sex toys
vaginal sex
Milky Way Mooch
Alice was an average woman working on a ranch in Roswell, New Mexico until an accident happened and she was genetically combined with a cow in a botched abduction. Her alien abductor is benevolent, but completely out of fuel and can't help you until you help him. Can you help Alice get untangled ...
2dcg
animated
big tits
female protagonist
mobile game
multiple endings
no sexual content
point & click
sci-fi
transformation
voiced
Mindkiller [v0.01]
![Mindkiller [v0.01]](/Games/Mindkiller/miniMainImage.webp)
In the near future, mankind discovers the power of Psionics, which is of course swiftly exploited by the corporations running the world, rapidly leading to all-out warfare between them, with innocent people caught in the crossfire. Years later, in the fallout of the most recent Corporate War, Aid...
3dcg
adventure
male protagonist
sci-fi
superpowers
Mistbreakers [v0.2.0]
![Mistbreakers [v0.2.0]](/Games/Mistbreakers/miniMainImage.webp)
Dive into a world engulfed by a malevolent mist, spawning monstrous foes that threaten humanity's survival. Led by Optix, Wonder Jade, and Tempestra, use your powers to keep the mist at bay. Battle through waves of enemies and upgrade your abilities to become the ultimate hero. But be warned, for...
3d game
animated
big ass
big tits
combat
handjob
male protagonist
oral sex
sci-fi
superpowers
vaginal sex
Morok 2 [v1.0]
![Morok 2 [v1.0]](/Games/Morok-2/miniMainImage.webp)
Continuation of the first part. To finish this game will take a long time. But then there will sometimes appear versions so that you can monitor progress.
3dcg
bdsm
big ass
big tits
female domination
male domination
monster
monster girl
multiple protagonist
sci-fi
transformation
Muv-Luv Alternative Chronicles Vol.1
Muv-Luv Chronicles 01: Includes Three Games - TDA00, Rain Dancers, and Chicken Divers. New chronicles of Muv-Luv universe featuring director cut verisons of previously released Chicken Divers and Rain Dancers, along with a brand new Muv-Luv Unlimited The Day After, which details what happened fol...
2dcg
anal sex
censored
drugs
fantasy
female protagonist
graphic violence
handjob
japanese game
kinetic novel
male protagonist
masturbation
multiple penetration
multiple protagonist
oral sex
rape
sci-fi
titfuck
turn based combat
vaginal sex
virgin
voiced
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.