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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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
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
MyRobot Story Version
You are a university student with a strong obsession for your beautiful professor. Using your programming skills, you secretly build a highly realistic silicon robot that perfectly replicates her appearance and body. Collect data by scanning her, process the raw data, craft the robot, and fulfill...
ai cg
big ass
big tits
groping
male protagonist
milf
oral sex
sandbox
school setting
sci-fi
NOIR:NOAH
When the test subject awoke, she remembered nothing but her own name... As she wanders the deserted research facility, avoiding the monsters that lurk within, her memories -- of her sisters and herself -- start to return. What exactly has she seen in this lonely, ruined world?
2d game
2dcg
dystopian setting
female protagonist
graphic violence
horror
japanese game
loli
multiple endings
pregnancy
puzzle
rape
sci-fi
tentacles
vaginal sex
virgin
Nature of Man: The 22nd [v0.01 Alpha]
![Nature of Man: The 22nd [v0.01 Alpha]](/Games/Nature-of-Man-The-22nd/miniMainImage.webp)
In the early 22nd century, after the 4th World War, the Cormaine Republic and Uvkos Union became the two dominant sovereign states. The Republic and the Union successfully invaded the majority of its neighbor countries. After the relentless wars, the two states made a truce to enjoy their triumph...
3dcg
animated
dystopian setting
exhibitionism
male protagonist
sci-fi
vaginal sex
Nel's Misfortune [v1.0]
![Nel's Misfortune [v1.0]](/Games/Nels-Misfortune/miniMainImage.webp)
You are captured by a pirate gang who force you to track down a high value target they've been following. Can you do it? Will you end up as their slave? Or will you get enslaved by some other folks?
3dcg
ai cg
bdsm
female protagonist
sci-fi
slave
text based
Neon Bay [v0.1.1]
![Neon Bay [v0.1.1]](/Games/Neon-Bay/miniMainImage.webp)
Neon Bay is a text-based adult life and dating simulation game set in a near-future non-dystopian cyberpunk city. It is under active development and currently in an "Early Access" phase with the core systems implemented and plans for more content. Neon Bay features a robust NPC generation system ...
anal sex
character creation
dating sim
exhibitionism
female protagonist
futa/trans
futa/trans protagonist
gay
handjob
lesbian
male protagonist
masturbation
rpg
sandbox
sci-fi
simulator
stripping
text based
vaginal sex
New Odyssey
A tale of a king, a hero who faces a dangerous journey...
3dcg
animated
fantasy
handjob
male protagonist
oral sex
sci-fi
New Start
New Start is my first project of this kind. It is a game about a person that wakes in a hospital bed after a car crash. Oddly this person has no sex organs and stranger is that some people find it completely normal. Our main character is confused about what happened and is just going with the flo...
3dcg
big ass
big tits
dilf
female protagonist
male protagonist
masturbation
multiple protagonist
romance
sci-fi
stripping
transformation
virgin
New Strange Frontier Worlds [v0.1.1]
![New Strange Frontier Worlds [v0.1.1]](/Games/New-Strange-Frontier-Worlds/miniMainImage.webp)
A young academy cadet suddenly finds himself stranded on the far edge of civilized space after a chain of events destroys his former life. Surrounded by pirates, smugglers, corrupt officials, and desperate survivors, he must carve out a place for himself among remote stations and dangerous trade ...
adventure
ai cg
anal sex
animated
big ass
big tits
combat
dating sim
harem
interracial
male protagonist
milf
multiple endings
oral sex
prostitution
real porn
romance
rpg
sandbox
sci-fi
teasing
text based
turn based combat
vaginal sex
voyeurism
New day - Crossed Destinies
Stacy, a young woman with violet eyes and deprived of her freedom to maintain a fragile peace, will meet...
3dcg
female protagonist
male protagonist
multiple protagonist
romance
sci-fi
Nexus of the Infinite Drift [v0.2]
![Nexus of the Infinite Drift [v0.2]](/Games/Nexus-of-the-Infinite-Drift/miniMainImage.webp)
"Jason... I... Love... You..." You are Jason Grant Collier (or whatever name you choose). A handsome rebel, a pilot, a heister. Alone. You live in a universe ruled by the human race, as a human, but you feel like you've been distanced from everything. After attempting and succeeding in a robbery...
3dcg
adventure
combat
futa/trans
harem
horror
sci-fi
Not Just a Bug
Giantess Foot Fetish Game
2d game
3dcg
adventure
animated
bdsm
big ass
big tits
fantasy
female domination
graphic violence
humiliation
male protagonist
platformer
sandbox
sci-fi
Nudespace [v0.3]
![Nudespace [v0.3]](/Games/Nudespace/miniMainImage.webp)
The story of a woman's heroine, traveling to various places in the universe, on her quest for treasure and to explore unique landscapes with different creatures.
3d game
3dcg
adventure
animated
combat
fantasy
female protagonist
monster
oral sex
rape
sci-fi
shooter
superpowers
ORO [v1.0.2]
![ORO [v1.0.2]](/Games/ORO/miniMainImage.webp)
ORO takes you into the story of the legendary retired demon 'Oro', who must stop an evil force that arises to destroy the world. He must recruit allies to stop it once and for all and his time is limited! However, who says he can't have some fun while doing so? ORO is a former 'Divine warrior' wi...
2d game
3dcg
adventure
anal sex
animated
big ass
big tits
corruption
fantasy
furry
harem
male protagonist
milf
mind control
monster
monster girl
oral sex
sci-fi
stripping
titfuck
turn based combat
vaginal sex
Oh So Hero! Pre Edition [v0.14.104]
![Oh So Hero! Pre Edition [v0.14.104]](/Games/Oh-So-Hero-Pre-Edition/miniMainImage.webp)
Oh So Hero is a 2.5D Lewd Metroidvania PC game in developmentIn Oh So Hero, you play the role of the dragonesque hero Joe to fight and fornicate with enemies, build intimate relationships with anthropomorphic characters, and embark on a sex-filled adventure to stop the mysterious alien invaders t...
2d game
2dcg
anal sex
animated
combat
footjob
furry
gay
handjob
masturbation
oral sex
platformer
sci-fi
side-scroller
teasing
List of sci fi Porn Games by Platform
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List of sci fi Porn Games
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