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
Ultimate Hentai VR 18+ Adult Bundle
Collection of VR games by spider, Hentai VR Studios, VR HENTAI HOT, Moonlight, VISON STUDIOS, SPIDERWORKS
3d game
3dcg
adventure
ahegao
anal sex
animated
bdsm
big ass
big tits
bukkake
creampie
dating sim
fantasy
groping
male protagonist
monster girl
oral sex
romance
sci-fi
sex toys
simulator
teasing
titfuck
vaginal sex
virtual reality
Ultimate Wish Fulfillment School [v0.2.1]
![Ultimate Wish Fulfillment School [v0.2.1]](/Games/Ultimate-Wish-Fulfillment-School/miniMainImage.webp)
The 'Ultimate Wish Fulfillment School' is a simulated interactive school environment, solely created for your enjoyment. Meet familiar faces and engage in any activity you want with them. Let your hidden desires and fetishes manifest in this virtual world. Ever wanted to enter the girls changing ...
2dcg
ahegao
ai cg
big ass
big tits
dating sim
harem
loli
male domination
male protagonist
masturbation
mobile game
oral sex
parody
sandbox
school setting
sci-fi
urination
voyeurism
Universe in Cum 2
Welcome to the captivating world of Universe in Cum 2! Imagine yourself in an adult visual novel game where you are transported to a mysterious planet filled with incredible surprises. The main heroine immerses herself in the boundless allure of this world, where the locals explore new forms of p...
3d game
3dcg
anal sex
animated
big ass
big tits
female protagonist
futa/trans
groping
handjob
lesbian
male domination
monster
monster girl
multiple penetration
oral sex
pov
puzzle
rape
romance
sci-fi
sexual harassment
tentacles
titfuck
vaginal sex
Vengeance
In Vengeance, you play as a male protagonist. You come back to your homeland USA from Hong Kong for peace and good fortune but due to unfortunate circumstances, you come to discover that something is deeply wrong with your Mom's friend and things around her. Danger is close by.
3dcg
adventure
big ass
big tits
creampie
drugs
graphic violence
groping
male protagonist
milf
mobile game
oral sex
pov
sci-fi
slave
teasing
vaginal sex
voyeurism
Wireburn [v0.2.5 DEMO]
![Wireburn [v0.2.5 DEMO]](/Games/Wireburn/miniMainImage.webp)
In the rain-slicked, neon-drenched streets of a dystopian metropolis, you are thrown out by your boyfriend with nothing to your name. Your only chance to survive and climb out of the gutter is ChyberLink, the city's all-consuming social media platform. Wireburn is a cyberpunk life-simulation game...
3dcg
corruption
female protagonist
management
mobile game
sci-fi
simulator
voiced
Ass Effect [v1.0]
![Ass Effect [v1.0]](/Games/Ass-Effect/miniMainImage.webp)
An adult space game with 4 female aliens. As the new captain of a spaceship, you gradually get to know your crew, help them with their tasks and, most importantly, have a lot of fun.
2dcg
animated
big tits
creampie
groping
group sex
male protagonist
mobile game
monster girl
multiple penetration
oral sex
parody
rpg
sandbox
sci-fi
titfuck
vaginal sex
LEWDAPOCALYPSE
LEWDAPOCALYPSE is a porn parody of the popular, 'Resident Evil 3'.
2d game
2dcg
adventure
animated
bdsm
big tits
combat
female protagonist
graphic violence
groping
handjob
horror
humor
lesbian
male domination
masturbation
monster
multiple endings
multiple penetration
oral sex
parody
puzzle
rape
sci-fi
shooter
tentacles
vaginal sex
Life After
the plot unfolds in the world of the future, after the events of the game 'Spider-Man: behind the Mask.' You have to earn money, explore the world and build relationships with girls. Perhaps in the end you can decide the fate of the world.
anal sex
group sex
male protagonist
oral sex
real porn
sandbox
sci-fi
vaginal sex
The Shadow of Yidhra
The main character, Delta, wakes up with an explosion. Notice that the outside is occupied by zombies. Rescue a strange girl on her way out of the lab. Explore survivor bases, occupied factories, and abandoned research institutes. Find out the truth of the incident and lead the survivors to survi...
2d game
2dcg
adventure
anal sex
animated
bestiality
big ass
big tits
censored
combat
fantasy
female protagonist
groping
group sex
japanese game
lesbian
monster
monster girl
multiple penetration
necrophilia
oral sex
platformer
rape
sci-fi
shooter
tentacles
vaginal sex
Bakunyu Futanari Planet Pioneering Staff “Nagisa” Escape from the Lair of the Sketchy Aliens [v1.0]
![Bakunyu Futanari Planet Pioneering Staff “Nagisa” Escape from the Lair of the Sketchy Aliens [v1.0]](/Games/Bakunyu-Futanari-Planet-Pioneering-Staff-Nagisa-Escape-from-the-Lair-of-the-Sketchy-Aliens/miniMainImage.webp)
In 2XXX A.D., a new earth-like planet was suddenly observed. The people of Earth promptly formed a planetary exploration team and proceeded to settle the planet... The pioneering progressed smoothly, and one day a few years passed, Nagisa Hoshikawa, a girl belonging to Team A, finished her work f...
2d game
2dcg
ahegao
anal sex
animated
big ass
big tits
censored
combat
creampie
female domination
futa/trans
futa/trans protagonist
groping
handjob
humiliation
japanese game
lesbian
male domination
masturbation
monster
monster girl
multiple endings
oral sex
pregnancy
rape
rpg
sandbox
sci-fi
sex toys
shooter
titfuck
vaginal sex
Battle Heroine Crisis [v885973]
![Battle Heroine Crisis [v885973]](/Games/Battle-Heroine-Crisis/miniMainImage.webp)
If you can control the hearts of others... What would you do? A new concept of card battle + scenario adventure game! What do you want to be with her? Friends? Lovers? or...
2dcg
anal sex
animated
big ass
big tits
cheating
corruption
creampie
groping
lesbian
male protagonist
mind control
monster
oral sex
parody
school setting
sci-fi
sex toys
strategy
superpowers
swinging
turn based combat
vaginal sex
voiced
Corruption Crucible
Extraterrestrial scum is trying to turn earth into bimbos! Will the badass Agent stop them, or be assimilated?
2dcg
3d game
bdsm
corruption
female protagonist
monster
sci-fi
shooter
Elder's Runes
Elder's Runes: A novel that tells the story of the MC, a boy who suffered from childhood due to his father's abandonment and an even tougher adolescence. In his adult life, he discovers a way to travel between worlds, leading him to live crazy adventures with all sorts of beings while slowly unco...
3dcg
anal sex
big ass
big tits
exhibitionism
gay
groping
male protagonist
masturbation
mobile game
monster
monster girl
oral sex
sci-fi
teasing
vaginal sex
voyeurism
Erosphere [v88.1]
![Erosphere [v88.1]](/Games/Erosphere/miniMainImage.webp)
Set in the near future, AI has advanced greatly, and a company is about to launch a new AI prototype. You are the CEO's son. Your story begins one night in your room, awakened by a sudden bright light. An attractive woman, claiming to be an alien, appears and asks for your help with an important ...
2dcg
ai cg
animated
big ass
big tits
corruption
male protagonist
masturbation
oral sex
pov
sci-fi
transformation
Futa on Top
A kink-driven visual novel featuring dominant futa characters and submissive male partners. Designed for players who crave assertive, commanding futa dommes and richly detailed erotic scenarios.
3dcg
anal sex
animated
big ass
big tits
creampie
female domination
footjob
futa/trans
group sex
humiliation
lactation
lesbian
male protagonist
milf
mobile game
multiple penetration
oral sex
pov
sci-fi
sex toys
sissification
teasing
Give Me a Sun
After years of having to leave her native city, Celeste returns to find out what happened to her missing older brother. Reconnecting with her past and forging a future for her loved ones is her goal. Trailer
3dcg
adventure
big ass
big tits
fantasy
female protagonist
graphic violence
groping
harem
lesbian
masturbation
monster girl
oral sex
point & click
romance
sci-fi
superpowers
teasing
twins
vaginal sex
Glare1more
Glare is a word entry type of game. Aim to clear it by inputting words or phrases found during conversation.. Glare 1more is a remake of the free game, Glare 1, and includes a bonus scenario. If you enter the correct words and phrase during Glare's conversation the story will advance.There is als...
2dcg
animated
creampie
fantasy
female protagonist
puzzle
romance
sci-fi
vaginal sex
Kame Paradise 2 Multiversex
KAME PARADISE 2!!! The old master has stolen the time machine and is going to chase the young girls through the multiverse.
2d game
2dcg
adventure
anal sex
animated
big ass
big tits
creampie
fantasy
handjob
humor
japanese game
male protagonist
oral sex
parody
sci-fi
titfuck
vaginal sex
virgin
Malevolent Planet Unity2D
Malevolent Planet Unity2D is the 2D version of Malevolent Planet, which originally was built as a text game. The story follows a female protagonist who's been training and finally gets assigned an interstellar space travel mission by the International Space Academy. As you undergo your training a...
2d game
2dcg
adventure
animated
big tits
corruption
female protagonist
humor
mobile game
sci-fi
simulator
stripping
vaginal sex
virgin
Mechaneer Resta's Grand Adventure [v1.02]
![Mechaneer Resta's Grand Adventure [v1.02]](/Games/Mechaneer-Restas-Grand-Adventure/miniMainImage.webp)
Resta lives happily as an inventor in a small city. But her normal life is shattered when the robots around town go berserk and begin wrecking everything in sight. It's up to Resta and her good friend Curie to uncover the truth behind the incident and put an end to the chaos! Navigate through the...
2d game
2dcg
ahegao
anal sex
animated
bdsm
big tits
bukkake
combat
creampie
fantasy
female domination
female protagonist
futa/trans
groping
group sex
handjob
japanese game
lesbian
masturbation
monster girl
multiple penetration
platformer
rape
sci-fi
sex toys
shooter
side-scroller
teasing
tentacles
vaginal sex
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.