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.
Index
- List of sci-fi porn games
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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
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
Muv-Luv Alternative Chronicles Vol.2
Muv-Luv Chronicles 02: TDA01 and Aspiration. The second entry in the Chronicles sidestories series. Includes a continuation of the 'The Day After' scenario featured in Chronicles 01, 'Muv-Luv Alternative Chronicles:Aspiration' (a story set in The Euro Front), a special episode of Radio Total Ecli...
2dcg
anal sex
censored
fantasy
footjob
graphic violence
humor
japanese game
kinetic novel
male protagonist
masturbation
oral sex
sci-fi
vaginal sex
voiced
Muv-Luv Alternative Total Eclipse Remastered
As mankind races to create new weapons to turn the tide in its war against alien invaders, Yuuya, a hot-headed American pilot, is assigned to work with a beautiful but cold Japanese officer on a top-secret project. Can they learn to work together in time to make the weapon that saves us all?
2dcg
female protagonist
japanese game
kinetic novel
male protagonist
multiple protagonist
no sexual content
sci-fi
voiced
Muv-Luv Photonflowers*
It's the best of both worlds! Jam-packed with twelve tales that expand upon the Muv-Luv multiverse, this compilation is sure to satisfy that series sweet tooth!
2dcg
female protagonist
humor
japanese game
male protagonist
multiple protagonist
no sexual content
sci-fi
voiced
Muv-Luv Photonmelodies♮
Fall in Luv all over again! Familiar faces and worlds collide in three massive new adventures, including the long-awaited follow-up to Muv-Luv Alternative! Muv-Luv fandisc consisting of: 'Adoration', a prequel to the story Duty ~Lost Arcadia~, which depicts Europe in the world of Muv-Luv Alternat...
2dcg
humor
japanese game
male protagonist
no sexual content
sci-fi
voiced
Muv-Luv Unlimited: The Day After
Muv-Luv Unlimited: The Day After is a sequel to Muv-Luv Unlimited. In a desperate attempt to exterminate the BETA, mankind has forsaken the Earth. Stranded onboard a TSF carrier in the South Pacific, a handful of survivors scramble to find a way back home to America. This is where Muv-Luv Unlimit...
2dcg
japanese game
kinetic novel
male protagonist
no sexual content
sci-fi
voiced
My Days with the Demoness
After losing his best friend, a fellow college student, Asaki Tomohiro, turned to the NEET life, and began obsessing with the idea of creating a portal to another world. One day, he managed to finish the prototype and upon testing it for the first time, caused quite the accident; the device broug...
2dcg
animated
fantasy
male protagonist
monster girl
sci-fi
teasing
My Furry Protogen 3
The choice has been made, and now there is no turning back - they must find and stop him. The final chapter in the adventure of our heroes. My Furry Protogen 3 is the final chapter of the saga, continuing the story of protogen scientist Juno and our main hero. They have made their choice, and now...
2dcg
anal sex
bdsm
creampie
exhibitionism
footjob
furry
group sex
harem
kinetic novel
male protagonist
romance
sci-fi
sex toys
stripping
superpowers
teasing
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.