List of sci-fiios Porn Games
Discover and download the best sci-fiios porn games for free. Our collection includes adult games for various platforms, tailored to your preferences.
LustGames currently have 1715 sci-fiios porn games available to download. The games are sorted in order of relevance with the best sci-fiios games coming first.
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The Obsidian Vow
You were the price of a treaty: one Sarto heir married to Roman Bellandi, the man who owns Valmarra's docks, its judges, and half its bodies. Now you live inside the house of the family that ruined yours — with a husband who watches you like a debt coming due, a brother-in-law who wants you, and the missing half of your father's ledger hidden somewhere in the city.
romance
blackmail
rape
graphic violence
female protagonist
pov
text based
simulator
rpg
Changed: Special Edition
Changed is a slime Transfur-themed, highly difficult RPGMAKER Japanese-style puzzle game
2d game
2dcg
adventure
ahegao
animated
big ass
big tits
corruption
female domination
furry
gay
groping
male domination
monster
monster girl
multiple endings
puzzle
romance
sci-fi
sexual harassment
stripping
teasing
tentacles
transformation
Cloud 10
It's the year 2335. At the edge of humanity's galactic empire lies the Astanten Nebula, a region that defies all attempts to be studied or conquered. Within the colloquially named Cloud 10 are unfathomably ancient shipwrecks, baffling monuments to a forgotten past, rapacious alien lifeforms, and ...
2dcg
adventure
bdsm
character creation
combat
female domination
female protagonist
futa/trans
futa/trans protagonist
gay
harem
lesbian
male domination
male protagonist
mobile game
monster
monster girl
multiple endings
possession
rpg
sci-fi
tentacles
text based
transformation
Dark World
In the year 2147 the supernatural, divine or diabolical no longer has a place for the human mind, you no longer hear stories of possible goblins in the woods or videos of supposed sightings of ghosts or witches at night, but the mind is blind, the deaf ears and history will always cover more than...
3dcg
male protagonist
monster
sci-fi
Dearth S [v0.0.5a.u1.f2]
![Dearth S [v0.0.5a.u1.f2]](/Games/Dearth-S/miniMainImage.webp)
Dearth S is set in a post-apocalyptic world where the human population is in steady decline. In this desperate times, Women only choose Alpha males to reproduce. So the lower class males created an Alliance and waged war against The Alphas. The Alliance produced The Four Great Doctors and created...
2dcg
adventure
animated
loli
male protagonist
monster girl
rpg
sci-fi
simulator
teasing
text based
Find Your Future [v1.0]
![Find Your Future [v1.0]](/Games/Find-Your-Future/miniMainImage.webp)
You wake up from cryogenic stasis in the year 2124. What follows is a glorified bad-end picker with CYOA 'gameplay' in a similar vein to games like devious world.
2dcg
bdsm
bestiality
big ass
big tits
bukkake
corruption
cosplay
exhibitionism
female domination
female protagonist
furry
futa/trans
gay
humiliation
humor
male domination
male protagonist
mind control
multiple endings
multiple penetration
multiple protagonist
prostitution
rape
sci-fi
sex toys
slave
text based
transformation
trap
Future Agent [v0.70]
![Future Agent [v0.70]](/Games/Future-Agent/miniMainImage.webp)
Future agent is an affectionate parody mod of Female Agent. It takes the basics from Crushstation's great game, but in the near future (year 2035). In contrast to the original game, this modification can deviate more from the realism and focuses mainly on mind control, tech control, corruption an...
2dcg
adventure
ahegao
anal sex
big tits
character creation
corruption
creampie
drugs
exhibitionism
female protagonist
footjob
group sex
handjob
humor
male domination
masturbation
mind control
multiple penetration
oral sex
rape
sci-fi
sex toys
sexual harassment
sleep sex
stripping
teasing
text based
titfuck
vaginal sex
Heatwave [v0.20.0]
![Heatwave [v0.20.0]](/Games/Heatwave/miniMainImage.webp)
Heatwave is a 2D survival shooter with adult themes. Buy weapons and ammo, dodge attacks and fight off hordes of enemies before they drain your energy. Survive incoming waves. Upgrade your arsenal. Master your desire.
2d game
animated
character creation
combat
female domination
footjob
futa/trans
futa/trans protagonist
male protagonist
multiple protagonist
oral sex
platformer
rape
sci-fi
side-scroller
Hikari! Clover Rescue
In a not-so distant future, a powerful organization known as The Corporation is planning to take over the world by using the power of some mysterious amulets shaped like a clover.In the last days, they've kidnapped three different girls, which are supposed to be the owners of this powerful amulet...
2dcg
big ass
big tits
creampie
harem
male domination
male protagonist
oral sex
sci-fi
titfuck
vaginal sex
voiced
Hoshizora no Babylon -Semarikuru Cosmic Sukebe Onee-sans-
The year is 2068 in the Universal Century. It's an era where men are overwhelmingly outnumbered by women. The setting is the Ganymede Station near the vicinity of Mars in the solar system. Our protagonist, Ginga Amanokawa, belongs to the spaceflight department of the academy. While on a space nav...
2dcg
ahegao
anal sex
bdsm
big ass
big tits
bukkake
censored
cosplay
creampie
female domination
groping
group sex
handjob
internal view
interracial
japanese game
lactation
loli
male domination
male protagonist
masturbation
milf
monster girl
multiple penetration
oral sex
sci-fi
strategy
teasing
tentacles
titfuck
turn based combat
twins
urination
vaginal sex
virgin
voiced
Portal Into Summer [v2.0]
![Portal Into Summer [v2.0]](/Games/Portal-Into-Summer/miniMainImage.webp)
This is not a game. In this single panel image, choose multiple characters to change the event. Summer has 'borrowed' Rick's portal gun. Choose which characters will spy on and 'visit' Summer in this Rick and Morty parody.
2dcg
bestiality
female protagonist
incest
parody
sci-fi
Redshift [v0.01]
![Redshift [v0.01]](/Games/Redshift/miniMainImage.webp)
You play as a custom-named crew member (defaulted to Cole) on the colony-ship Amenonuhoko. The Amenonuhoko's mission was relatively straightforward: travel to a near-Earth star system to test whether or not the idea of an extra-planetary colony was feasible. Whether or not that mission has and wi...
3dcg
handjob
harem
male protagonist
oral sex
sci-fi
Selara
Promotion System (Latest Updates) Reporting or Sharing an update? Please use one of these file hosts: MEGA, MEDIAFIRE, ANONFILES, GDRIVE (Limited), WORKUPLOAD
3dcg
adventure
animated
big ass
big tits
group sex
handjob
male protagonist
oral sex
sci-fi
voiced
Sexperiment [v0.4]
![Sexperiment [v0.4]](/Games/Sexperiment/miniMainImage.webp)
So, what is SEXPERIMENT?At first glance, this is a banal sex simulator, but do not rush into conclusions. The essence of the game - do not just choose a couple and passively watch their copulation Your task is to conduct experiments. The essence of them is to choose two characters and control the...
3d game
animated
big ass
big tits
fantasy
interracial
monster
sci-fi
simulator
vaginal sex
voiced
Star Railed [v1.5.5]
![Star Railed [v1.5.5]](/Games/Star-Railed/miniMainImage.webp)
You take the role of "Caelus" who, helped by the powers of Nanook The Perversion, will meet the girls of Honkai Star Rail This is a parody of the gatcha game Honkai Star Rail.
3d game
3dcg
anal sex
exhibitionism
footjob
handjob
male protagonist
mind control
oral sex
parody
sci-fi
superpowers
vaginal sex
Sunrider: Mask of Arcadius
As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient...
2d game
2dcg
big ass
big tits
combat
male protagonist
management
sandbox
sci-fi
strategy
teasing
turn based combat
Swarm Bunker: Lust Defense [v1.0.5]
![Swarm Bunker: Lust Defense [v1.0.5]](/Games/Swarm-Bunker-Lust-Defense/miniMainImage.webp)
Command firepower, shred the swarm! In this adult pixel TD, build and upgrade defenses to rain destruction. Your reward: hot "service" from three squadmates. Unlock dynamic H-scenes—let adrenaline and lust explode! This is a man's battle!
2dcg
adventure
animated
big ass
big tits
fantasy
male protagonist
monster
sci-fi
shooter
vaginal sex
Bust a Date [v1.0]
![Bust a Date [v1.0]](/Games/Bust-a-Date/miniMainImage.webp)
You will play sexy, funny, dramatic, horror, fantasy and science fiction stories. You will have to be able to conquer the love of the girls you meet by trying to help them in their problems or by involving them in adventurous and exciting situations. Every story has a beginning and an end. Deva w...
3dcg
anal sex
bdsm
big tits
dating sim
exhibitionism
groping
handjob
horror
humor
male protagonist
masturbation
oral sex
sci-fi
spanking
vaginal sex
MayFly
"The smell of decay that permeates the city is sickening, and the sewers are filled with the city's fetid blood and rust smell.The portraits of those in high positions are displayed in the streets and alleys, but their hypocritical faces cannot whitewash the evil deeds they commit." "After suffer...
3dcg
animated
big ass
big tits
cosplay
creampie
footjob
handjob
harem
male protagonist
mobile game
monster girl
oral sex
romance
sci-fi
superpowers
teasing
vaginal sex
voyeurism
SEXSTELLAR [v1.0]
![SEXSTELLAR [v1.0]](/Games/SEXSTELLAR/miniMainImage.webp)
SEXSTELLAR: An adult visual novel where passion, doubt, and mystery collide. Stranded on a space station with the alluring Cassiopeia, you must survive, uncover secrets, and face the truth—one of you isn’t human. Can you trust yourself in this steamy sci-fi thriller?
3dcg
adventure
animated
big ass
big tits
fantasy
group sex
male protagonist
monster
multiple endings
oral sex
romance
sci-fi
simulator
tentacles
titfuck
vaginal sex
Space SEX [v1.0]
![Space SEX [v1.0]](/Games/Space-SEX/miniMainImage.webp)
A sinfully wild Sci-Fi Adventure, with a Happy Ending! Lose yourself in the impressively graphic, stimulated 3D, compellingly novelistic world of Space SEX.Sex in Space never felt so good!Choose your female companions and take them on a journey through time and space.
3dcg
group sex
interracial
lesbian
romance
sci-fi
simulator
vaginal sex
List of sci-fiios Porn Games by Platform
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List of sci-fiios Porn Games
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