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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My Daughter's 18th Birthday!
Yesterday your daughter turned 18; today the party is over and it's just you, your cold and cheating spouse, and a house full of things left unsaid. A sexless marriage, a spouse who's been seeing someone else, and a daughter you can suddenly no longer look at as a child — every door is open: gifts, real money, threats, secrets, or sheer will.
incest
cheating
ntr
corruption
blackmail
rape
virgin
male protagonist
female protagonist
pov
teasing
vaginal sex
text based
simulator
rpg
sandbox
Destinies InterTwined
This game is about... a lot of things. But what it all comes down to at the end of the day (Or Episode) is human relations, and the psychology aspects that come with. I plan on making this project quite the ride both from the visual side of things. But also the deep rooted plot that resides withi...
3dcg
adventure
animated
big ass
big tits
fantasy
female protagonist
humor
no sexual content
school setting
superpowers
teasing
EroSpace
'Erospace is an erotic narrative action game inspired by both point-and-click and visual novel elements. We aim to immerse the player into a sci-fi universe, with a robust plot, many dialogue options and consequences, creative aesthetics, evocative music, and of course...sex! The story follows Il...
2dcg
adventure
fantasy
female protagonist
oral sex
romance
titfuck
One Week: Foxy's [v0.1]
![One Week: Foxy's [v0.1]](/Games/One-Week-Foxys/miniMainImage.webp)
This is a slice of life, no monsters, no sci-fi, no gangsters. Over the course of 1 week you will work hard and party hard, but who will you go home with?
3dcg
dating sim
humor
male protagonist
romance
Revenge of Bird
This is an NTR game centered around a young nerd who becomes a stud and enacts revenge. This game is probably the first of its kind due to the cast of characters, the development of said characters, and a few twists and turns that may catch you off guard. This game is my first attempt and a thank...
3dcg
ahegao
ai cg
big ass
big tits
cheating
corruption
creampie
exhibitionism
groping
group sex
handjob
humor
male protagonist
netorare
oral sex
swinging
vaginal sex
Save Us Mr Convict! [v0.1]
![Save Us Mr Convict! [v0.1]](/Games/Save-Us-Mr-Convict/miniMainImage.webp)
Sci-fi/Fantasy visual novel set on a dangerous, unfamiliar world where humans are rare — and convicts are sent without explanation. You awaken with no memories and no guidance, forced to navigate a planet that views your existence as something unusual… and valuable.
3dcg
big ass
big tits
fantasy
handjob
male protagonist
monster girl
oral sex
Sledge's Big Dinner
NOTE: contains Female Weight Gain and Femboy Weight Gain content Follow Sledge on his adventure to explore outside the forest! Experience a wacky, unpredictable story from the perspectives of two characters! Fans can test their mettle against two foes not seen since the My Dear Fallen Angel games...
2dcg
ai cg
big ass
big tits
fantasy
male protagonist
monster girl
no sexual content
rpg
trap
turn based combat
Soft Serve [v1.0 Final]
![Soft Serve [v1.0 Final]](/Games/Soft-Serve/miniMainImage.webp)
3D Kinetic Novel. Built with the Godot Engine, so you can zoom/pan/rotate the camera on each page. Includes animations, various music, and sound effects. It uses a lot of tech I spent a ton of time on, like real time skin shaders and real time boob physics that don't require any fancy graphics ca...
3dcg
anal sex
animated
creampie
female protagonist
futa/trans
kinetic novel
lesbian
milf
multiple penetration
oral sex
vaginal sex
virgin
Wicked Dominion
A clumsy sci-fi loving boy has an encounter with an entity that doesn't go well, forced to steal the essence of girls and with the possible appearance of aliens, this world is plunged into chaos that you'll have to help fix.
3dcg
ahegao
anal sex
animated
big ass
big tits
creampie
group sex
harem
male domination
male protagonist
masturbation
monster girl
oral sex
parody
teasing
titfuck
vaginal sex
Agent Uki [v0.96]
![Agent Uki [v0.96]](/Games/Agent-Uki/miniMainImage.webp)
Agent Uki' is sci-fi third person shooter, where you are an Agent , that works to destroy galaxy threats. Level up fight mutants, robots, and alien like creatures. You can fully customize your characters outfit, body type, hair and face. Make your dream Waifu and play with her in many ways.
3d game
combat
female protagonist
lesbian
oral sex
sex toys
vaginal sex
Daybreak Nightbreak [v13.7]
![Daybreak Nightbreak [v13.7]](/Games/Daybreak-Nightbreak/miniMainImage.webp)
Daybreak Nightbreak is a sandbox-styled visual novel dating simulator, solo developed by me, Mr. Scribbly. The story follows a young man through his discovery of an alternate dimension mirroring his own, as well as the implications behind the actions of an ever-growing doomsday cult. Unbeknownst ...
3dcg
adventure
ahegao
animated
big ass
big tits
corruption
cosplay
creampie
dating sim
exhibitionism
fantasy
handjob
harem
male protagonist
management
milf
mind control
monster girl
oral sex
paranormal
romance
sandbox
stripping
superpowers
vaginal sex
virgin
Astro Femdom
Astro Femdom, a first-person 3D sci-fi BDSM game available on PC and VR. In this universe, powerful Astro Mistresses - dominant alien women - rule over captured human males, turning them into obedient slaves and test subjects for their pleasure and experiments.
3d game
3dcg
anal sex
animated
bdsm
female domination
humiliation
male protagonist
oral sex
pov
sex toys
slave
virtual reality
Infinity Realm [v0.8.2]
![Infinity Realm [v0.8.2]](/Games/Infinity-Realm/miniMainImage.webp)
On a dare you and your friends explore an old abandoned building, only to find yourself spirited away to the Infinity realm. To escape you must Defeat the Guardians and make your way through worlds of Fantasy, Sci-fi, and horror. As you meet other people trapped also traped in the Infinity realm....
2d game
3dcg
big ass
big tits
corruption
creampie
fantasy
female domination
footjob
handjob
humiliation
lactation
male domination
male protagonist
milf
mind control
monster girl
oral sex
pregnancy
slave
spanking
stripping
vaginal sex
CODE: PANDORA 2
Immerse yourself in the galaxy of Pandora—a world of eroticism, intrigue, and shadowy games, where passion becomes a weapon and power is seized through seduction and danger. Play as Dripli, the chief diplomat of the Dark Lord, and Lika, a space marine. Conquer the galaxy not only with words, but ...
2d game
2dcg
adventure
anal sex
animated
bdsm
bestiality
big ass
big tits
combat
creampie
fantasy
female protagonist
graphic violence
groping
group sex
horror
monster
monster girl
oral sex
rape
shooter
side-scroller
vaginal sex
Tentacle Wars
Overview A 2D vertical-scrolling sci-fi shooter that combines classic arcade combat with adult-themed story progression, where enemy Valkyries are gradually converted into your exclusive co-pilots through resonance.
2d game
2dcg
ahegao
ai cg
anal sex
animated
big ass
big tits
combat
creampie
female protagonist
japanese game
monster
multiple penetration
multiple protagonist
teasing
tentacles
titfuck
vaginal sex
Ero-Tank Brigade. Let's Survive! [va0.2.1]
![Ero-Tank Brigade. Let's Survive! [va0.2.1]](/Games/EroTank-Brigade-Lets-Survive/miniMainImage.webp)
We are Melongun! a small studio trying to make sexy & fun games, we are currently working on our own Bullet hell survival with some Ero-themed mechanics!We are working on our first title as Melongun in Ero-tank Brigade Let's survive a bullet hell survivors game inspired by the classic bullet hell...
2d game
2dcg
animated
big ass
big tits
male protagonist
rpg
shooter
Veyra-9 [v0.21]
![Veyra-9 [v0.21]](/Games/Veyra9/miniMainImage.webp)
Veyra-9 is a loop-based adult sci-fi infiltration game set in the city of Auralis, where beauty, status, discipline, and desire all hide something deeper underneath. You play as a covert human operative living under a false identity, trying to get close to the women at the center of the city whil...
adventure
anal sex
creampie
harem
male domination
male protagonist
oral sex
pov
real porn
rpg
sandbox
simulator
spanking
titfuck
vaginal sex
Cyan Brain [v1.1.4]
![Cyan Brain [v1.1.4]](/Games/Cyan-Brain/miniMainImage.webp)
Cyan Brain is a sci-fi horror game where players run and are pursued, by futa monsters and more.... Before downloading, please be aware Please note that the game contains graphic violence and adult content.
2d game
adventure
animated
big ass
big tits
censored
creampie
fantasy
female protagonist
futa/trans
graphic violence
horror
japanese game
monster
monster girl
rape
sandbox
shooter
side-scroller
vaginal sex
vore
Simbro ResErection
Welcome to a sci-fi/cyberpunk universe where you run an adult brothel in a full brothel management simulator. Build your brothel from the ground up by adding new rooms to increase your staff capacity, keep staff happy, and provide unique services to clients. You can also customize your characters...
2dcg
animated
male protagonist
management
mobile game
oral sex
prostitution
rpg
simulator
slave
vaginal sex
Human Domination
Control and manipulate human beings forever with a single command. Iron Fang' has the 'power of domination' that can make a slave to himself. He used his power to conquer 90% of the world. A group of people awakened to the 'power' to resist such 'Iron Fang's' ability. The 'Awakened' are determine...
2d game
2dcg
bdsm
big ass
big tits
censored
creampie
female protagonist
group sex
humiliation
japanese game
oral sex
slave
vaginal sex
Save The World [v1.0]
![Save The World [v1.0]](/Games/Save-The-World/miniMainImage.webp)
"Save the World", a thrilling sci-fi story about Ekiya, a young woman living in London who's struggling to make ends meet with her roommate, Sarah, in a world where all that matters is how much money you make. After a break-up and recent job change, Ekiya's life takes an even more drastic turn wh...
2dcg
fantasy
female protagonist
groping
lesbian
masturbation
monster girl
multiple endings
romance
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.