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
Yumina the Ethereal
'The Student Council Election is your only hope. Fight, win, and change your destiny!' Midorishita Yumina is a junior at the prestigious Jinbu Academy. Far from being a model student, Yumina skirts the precarious line between barely passing and failing hard. One day, a young man named Akashima Ay...
2d game
2dcg
adventure
combat
corruption
cosplay
fantasy
group sex
handjob
harem
humor
japanese game
lesbian
loli
male protagonist
monster girl
oral sex
rape
romance
rpg
school setting
sci-fi
strategy
superpowers
teasing
turn based combat
vaginal sex
virgin
Arenus [v1.1G]
![Arenus [v1.1G]](/Games/Arenus/miniMainImage.webp)
In Arenus you and your gladiator will give your best to reach the top of the Arena. During this you will experience a great story, many sexy scenes and important decisions that allow for a high replayability. We also love sci-fi, haha.
2d game
2dcg
character creation
female protagonist
furry
male protagonist
monster girl
rpg
sci-fi
2040 [v0.4.2]
![2040 [v0.4.2]](/Games/2040/miniMainImage.webp)
The year is 2040. The world has been ravaged by climate change and war. The 'Old World' as it has come to be known has been destroyed. Most of the world's land mass is uninhabitable. The 'New World' lives on in many isolated pockets scattered throughout the planet's oceans onboard floating megast...
3dcg
adventure
anal sex
animated
combat
creampie
dystopian setting
groping
male domination
male protagonist
management
milf
oral sex
pov
prostitution
sandbox
sci-fi
simulator
slave
teasing
trainer
vaginal sex
virgin
voyeurism
Ark Mobius
Ark Mobius is a gal-game that contains beautiful girl, rhythm and multiple endings. In 2320, black goat, a huge humanoid monster with tentacles suddenly appeared on the earth. She fell into madness and made human beings attack each other through mind control. Only magical power could damage her. ...
2d game
2dcg
animated
big ass
big tits
creampie
group sex
male protagonist
monster
monster girl
oral sex
platformer
sci-fi
vaginal sex
voiced
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
Chronoromancer [v0.9.6.1]
![Chronoromancer [v0.9.6.1]](/Games/Chronoromancer/miniMainImage.webp)
Chronoromancer is a story-driven adult sandbox VN/RPG hybrid where saving the universe means saving human connection itself. Build your stats, explore three eras, and unlock relationships with a huge cast of characters. From dungeon crawling and minigames to cinematic NSFW encounters, Chronoroman...
2dcg
adventure
ahegao
ai cg
anal sex
bdsm
big ass
big tits
corruption
creampie
dating sim
exhibitionism
fantasy
female domination
footjob
furry
handjob
harem
interracial
male protagonist
management
masturbation
milf
oral sex
prostitution
rpg
sandbox
sci-fi
teasing
titfuck
vaginal sex
virgin
Cyberspace [v0.15]
![Cyberspace [v0.15]](/Games/Cyberspace/miniMainImage.webp)
It's 2080 and life is miserable in District A. You are living with your love in a small apartment. Your lives are controlled by the government. To escape this life most people flee into the Cyberspace. The Cyberspace- the big game changer as they call it. The virtual world. A place at which you ...
3dcg
anal sex
animated
bdsm
bukkake
corruption
creampie
fantasy
groping
group sex
handjob
humiliation
incest
interracial
male domination
male protagonist
milf
mobile game
monster
multiple penetration
oral sex
possession
romance
sci-fi
sexual harassment
slave
teasing
vaginal sex
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
Elvenfoundry Dungeon VR
Elvenfoundry is a factory simulation game. After capturing a wandering elf, you have been ordered to travel to their home planet to study them further. Thanks to your research, scientists will have new tools and devices to play with the captured elf. You will be the lead scientist using the new r...
3d game
big ass
big tits
female protagonist
groping
management
monster girl
sandbox
sci-fi
sex toys
vaginal sex
virtual reality
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
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
Island Echoes
After a devastating plane crash, a handful of survivors awaken on a remote, uninhabited island - cut off from civilization, united only by instinct and the fragile hope of rescue. What begins as a fight for survival soon turns into a journey of connection, trust, and forbidden love.
3dcg
adventure
animated
big ass
big tits
creampie
exhibitionism
female domination
handjob
male domination
male protagonist
multiple endings
oral sex
romance
sci-fi
stripping
teasing
vaginal sex
Memory Leak [v3.0]
![Memory Leak [v3.0]](/Games/Memory-Leak/miniMainImage.webp)
When a two bit hacker gets blackmailed by a computer virus, he is forced to navigate a dangerous path in order to escape its clutches. The player guides him on his adventure, and experiences many 'bad ends' along the way...
2dcg
anal sex
blackmail
footjob
furry
gay
group sex
male protagonist
multiple endings
oral sex
rape
sci-fi
sissification
slave
Nude Byte [v6.5.12]
![Nude Byte [v6.5.12]](/Games/Nude-Byte/miniMainImage.webp)
A small indie game inspired by the Splatoon series. It will feature high-speed shooting action and customizable characters. Warning
3d game
big ass
big tits
character creation
fantasy
female protagonist
no sexual content
sci-fi
shooter
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
Project Elimination: The Forbidden Planet
The demo is quite short because this is a test version of the first demo, since there are lot of contents that haven't made into a demo due to the time limit Note. There are 7 adult scenes in this demo, do not miss it!
3d game
animated
combat
female protagonist
monster
platformer
rape
sci-fi
side-scroller
vaginal sex
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
Robolife2 - Nova Duty [v1.7l]
![Robolife2 - Nova Duty [v1.7l]](/Games/Robolife2--Nova-Duty/miniMainImage.webp)
Experience living under the same roof with a robot girl! Manage your time between adventuring and enhancing your android in this brand-new sequel! Through a twist of fate, you managed to free Nova, an irregular android, from the authorities, and now you live together! Solve mysteries, get employe...
2dcg
animated
big ass
big tits
cosplay
creampie
dating sim
groping
group sex
humor
male protagonist
management
monster girl
oral sex
romance
sandbox
sci-fi
teasing
titfuck
trainer
turn based combat
vaginal sex
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
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.