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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The Ashen Tithe
Every seventh year the Ashen Court takes one soul from the villages of the Marches, and this spring the wreath of dried thorns was put around your neck. Beneath the dead colossus of the Ashen Tree, in a court of beautiful and dying fae, the lord who took you wants something more than the custom allows — and what sleeps under the roots has been waiting six hundred years for a mortal who fits the lock.
fantasy
romance
monster
horror
blackmail
rape
female protagonist
pov
text based
simulator
rpg
BlackBook80
BlackBook80 It is a free exploration ADV H GAME. Players can move freely in a small city, meet various NPCs, interact with female characters, and understand each other. The main content of the game includes improving the relationship with female characters and further interacting with NPCs to inv...
2d game
2dcg
adventure
animated
big ass
big tits
cheating
creampie
dating sim
fantasy
groping
internal view
interracial
lactation
male protagonist
milf
netorare
oral sex
point & click
sandbox
sci-fi
teasing
vaginal sex
Body Pay
In 2067, the ongoing low birth rate problem and household debt become a big problem around the world. To solve this problem, the leaders of each country come up with new ideas. It's called the Body Pay system. This story is about a young Japanese person who is conducting a test bed prior to the a...
2d game
2dcg
ahegao
ai cg
animated
big ass
big tits
corruption
drugs
groping
japanese game
male protagonist
milf
multiple endings
netorare
oral sex
point & click
puzzle
school setting
sci-fi
simulator
teasing
titfuck
vaginal sex
voiced
Hidden Realities [v1.01]
![Hidden Realities [v1.01]](/Games/Hidden-Realities/miniMainImage.webp)
Alex's life was pretty basic - just another college kid hitting the books with his buddy Gabriel. But when money gets tight and he needs to find a job, something weird happens: a mysterious letter shows up and turns his whole world upside down. You'll have to make decisions that are not as easy a...
3dcg
animated
big ass
big tits
groping
incest
male protagonist
milf
sci-fi
teasing
Space Detective Sara
Prologue One day, Space Detective Sara receives an order to collect the treasures of the Space Pirate King. It was an effort to alleviate the financial difficulties confronted by the Galaxy Police. The secrets of these treasures are carved on a stone monument owned by the Galaxy Police. However, ...
2d game
2dcg
adventure
anal sex
animated
bdsm
big ass
big tits
censored
fantasy
female protagonist
groping
group sex
japanese game
monster
multiple penetration
oral sex
rape
sci-fi
tentacles
turn based combat
vaginal sex
voiced
The Hard Way [v0.48.0]
![The Hard Way [v0.48.0]](/Games/The-Hard-Way/miniMainImage.webp)
After being kidnapped as a child, our hero unwittingly returns to his home town to find work. As he climbs the ladder of success, he will gather a following of beautiful, devoted women. The game is a sci-fi mystery solver, harem builder saga that has been built from the ground up to include aging...
3dcg
animated
big ass
big tits
harem
male protagonist
mobile game
point & click
sandbox
sci-fi
vaginal sex
Radiance of Annihilation -Disorder Eclipse- [v1.00]
![Radiance of Annihilation -Disorder Eclipse- [v1.00]](/Games/Radiance-of-Annihilation-Disorder-Eclipse/miniMainImage.webp)
In a post-apocalyptic world, a government employee works together with his partner to stop criminals from uncovering weapons that once devastated the world, only to get caught in a conspiracy that could decide humanity's fate.
2dcg
ahegao
anal sex
bdsm
bestiality
big ass
big tits
bukkake
corruption
creampie
drugs
dystopian setting
female protagonist
futa/trans protagonist
group sex
handjob
humiliation
japanese game
kinetic novel
male domination
masturbation
monster
multiple penetration
oral sex
pregnancy
rape
romance
rpg
scat
sci-fi
sex toys
sexual harassment
slave
spanking
tentacles
titfuck
transformation
turn based combat
urination
vaginal sex
virgin
voiced
Torrid Tales [v0.8.2]
![Torrid Tales [v0.8.2]](/Games/Torrid-Tales/miniMainImage.webp)
We get to follow along with many characters along the main story plus multiple side stories as well. So whats it about you ask, Without giving away to much and spoiling the story for some. A small neighborhood gets paid a visit and unknowingly becomes part of a science project that corrupts their...
3dcg
anal sex
bdsm
big ass
big tits
female protagonist
futa/trans
incest
lesbian
male protagonist
masturbation
mobile game
multiple protagonist
ntr
oral sex
sci-fi
sex toys
swinging
vaginal sex
voyeurism
Hikari: First Interlude [v0.06.02p]
![Hikari: First Interlude [v0.06.02p]](/Games/Hikari-First-Interlude/miniMainImage.webp)
Please join us and meat our trio of perspective lovers. Sasayaki, the rouge princess with a secret agenda, Tsuki, your undead servant who must feed on your essence to continue living, and Hikari, the mysterious heroine of our story who's origins are a mystery to even her. They travel on the MFV ...
3dcg
dating sim
exhibitionism
fantasy
graphic violence
group sex
harem
lesbian
masturbation
monster girl
netorare
oral sex
pov
rape
romance
sci-fi
slave
teasing
vaginal sex
voyeurism
New Earth
In 2121, interstellar travel isn't a problem anymore. A group of students won a prize to travel to Kepler-452 star system. Right before they change their route back home, they receive news that the Earth has just been destroyed by a sudden worldwide volcano activity. They have to land on Kepler-4...
3dcg
fantasy
harem
male protagonist
ntr
romance
sci-fi
swinging
Captain Firehawk and the Laser Love Situation [v1.3]
![Captain Firehawk and the Laser Love Situation [v1.3]](/Games/Captain-Firehawk-and-the-Laser-Love-Situation/miniMainImage.webp)
A shoot-em-up of macro proportions! When giant anime girls invade the galaxy, only one man is able to stand against them and put things right- a pizza guy with a pilot's license. https://cdn.cloudflare.steamstatic.com/steam/apps/256901429/movie480_vp9.webm
2d game
2dcg
adventure
animated
big ass
big tits
combat
fantasy
group sex
handjob
humor
male protagonist
monster girl
sci-fi
shooter
superpowers
vaginal sex
vore
INVADER
You awaken in a dark creepy room: 10 terrified strangers are standing next to you and one voice – ‘’Vega’’, an unhinged android – is cackling about your impending doom. Welcome to ‘’INVADER’’ a twisted death game where survival hinges not just on your brawn and brains, but on how far you’re willi...
2dcg
big ass
big tits
creampie
graphic violence
groping
horror
male protagonist
multiple endings
rape
sci-fi
titfuck
vaginal sex
Zenless Zone Zero
A Fan-Made game by WaterRing.
2d game
adventure
anal sex
animated
big ass
big tits
fantasy
group sex
internal view
male protagonist
multiple penetration
oral sex
parody
sci-fi
swinging
vaginal sex
Cybercity: SEX Saga
In "CyberCity: SEX Saga", players are plunged into a searing, pleasure-driven dystopia. This adult-only RPG confronts the carnal reality of futuristic existence, blending explicit content and intricate character dynamics to craft a narrative strictly for mature audiences.
3d game
ahegao
animated
big ass
big tits
character creation
combat
exhibitionism
fantasy
female protagonist
graphic violence
group sex
masturbation
oral sex
parody
pov
romance
rpg
sandbox
sci-fi
shooter
teasing
vaginal sex
voiced
Cyberromance [v0.9.2]
![Cyberromance [v0.9.2]](/Games/Cyberromance/miniMainImage.webp)
Cyberromance is a VR and Desktop sandbox game/scene loader, that supports adult content. It supports Daz Genesis 8 characters and uses the Unreal Engine, in order to create the most lifelike experience for the player. It is entirely moddable, therefore the only limit is the imagination of the con...
3d game
adventure
anal sex
animated
big ass
big tits
character creation
combat
fantasy
female protagonist
futa/trans protagonist
gay
male protagonist
monster
monster girl
multiple protagonist
rape
sci-fi
simulator
vaginal sex
virtual reality
Lust Man Standing [v0.11]
![Lust Man Standing [v0.11]](/Games/Lust-Man-Standing/miniMainImage.webp)
The game takes place in a world where you are the last man alive. The city is filled with beautiful girls that has their own distinct storyline. You are free to explore different locations in the city and pursue whichever girls you find attractive. Each girl is crafted with care to make them beau...
3dcg
animated
blackmail
corruption
creampie
dating sim
dystopian setting
exhibitionism
female domination
groping
harem
humor
incest
interracial
lesbian
male protagonist
management
masturbation
milf
point & click
pregnancy
romance
sandbox
sci-fi
simulator
sleep sex
titfuck
transformation
vaginal sex
virgin
voyeurism
Sophia's Story [v0.2]
![Sophia's Story [v0.2]](/Games/Sophias-Story/miniMainImage.webp)
It's a visual novel telling the story about the life of 2 brave sisters who fight and struggle to bring to entire humanity the greath dream of immortality and eternal youth. The main character is Sophia, a young woman and then her sister Aisha. You can control the history with your choises.
3dcg
female protagonist
groping
group sex
incest
lesbian
oral sex
romance
sci-fi
teasing
vaginal sex
What Did She Groom Me For [v1.0]
![What Did She Groom Me For [v1.0]](/Games/What-Did-She-Groom-Me-For/miniMainImage.webp)
Your sister has groomed and doted on you until now. She suddenly left you in charge of landlording/landladying an apartment complex. - Minor changes based on your gender choice.
2dcg
anal sex
big tits
creampie
female domination
female protagonist
groping
handjob
harem
lactation
lesbian
loli
male protagonist
multiple protagonist
romance
sci-fi
sex toys
shota
titfuck
vaginal sex
Dark Seed Chronicles [v1.3]
![Dark Seed Chronicles [v1.3]](/Games/Dark-Seed-Chronicles/miniMainImage.webp)
You play a researcher working at NuGen Genetics, a biotech conglomerate involved in human genetic research. The company's latest product - a life extension drug that prolonged the lifespan of human subjects by 50% - has been a commercial success.But little does the public know about the dark secr...
3dcg
anal sex
bdsm
big ass
big tits
cheating
corruption
lesbian
male protagonist
milf
mind control
sci-fi
voyeurism
EXXXOLIFE [v0.6.4.0]
![EXXXOLIFE [v0.6.4.0]](/Games/EXXXOLIFE/miniMainImage.webp)
ExXxOLIFE - single-player platformer-survival game for adults. Year of 3152., Andromeda nebula, a cosmic anomaly of unknown type.
2d game
2dcg
adventure
bdsm
big ass
big tits
creampie
fantasy
female protagonist
groping
handjob
male domination
monster
oral sex
rape
sci-fi
side-scroller
strategy
teasing
tentacles
turn based combat
vaginal sex
Cyberstray 101
The world's suddenly hit by a mass time-travel event. You're on the brink of dropping out and can't make rent. How'll you use this chance to turn your life around, climb to the top, and find love with the hotties around you?
3dcg
adventure
ai cg
animated
big ass
big tits
creampie
dating sim
fantasy
groping
group sex
handjob
interracial
kinetic novel
lesbian
male protagonist
masturbation
milf
oral sex
romance
school setting
sci-fi
sex toys
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.