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
Cracked Vessel
An arcade space ship arena-like shooter where you can upgrade your ship to get more abilities, weapons and tools to infiltrate an transporter with tentacles and other stuff to progress and discover new things in the space.
2dcg
horror
monster
sci-fi
shooter
Feral Planet [v0.1.2]
![Feral Planet [v0.1.2]](/Games/Feral-Planet/miniMainImage.webp)
Feral Planet Earth is no longer habitable. The remnants of humanity are heading to the far reaches of the universe in an attempt to find a new home. You must take on the role of a scout to assess the habitability of one of the planets. However, upon descending to the surface, you discover that th...
2dcg
adventure
ai cg
anal sex
bestiality
furry
gay
harem
male domination
male protagonist
monster
oral sex
parody
rpg
sci-fi
text based
turn based combat
vaginal sex
Futanari Master!
A distress signal is sent from somewhere, and Sasha, a member of the task force, is called to the scene. The building was surrounded by monsters the likes of which had never been seen before. Realising that this was no ordinary accident, Sasha rushed into the building as if drawn to it....
2d game
2dcg
adventure
ahegao
anal sex
combat
creampie
futa/trans protagonist
internal view
japanese game
oral sex
pregnancy
rape
rpg
sci-fi
tentacles
vaginal sex
voiced
Future Fragments [v1.0.7]
![Future Fragments [v1.0.7]](/Games/Future-Fragments/miniMainImage.webp)
Future Fragments is a hybrid platforming/run 'n' gun/RPG game, with a science fiction/mystery theme. Imagine say, Megaman X, but with an actual map system, a dense storyline with lots of choices you can make, and of course, lots and lots of 18+ animations.SPOILER: ReviewSPOILER: Video of a partia...
2d game
2dcg
adventure
ahegao
anal sex
animated
bdsm
combat
corruption
creampie
exhibitionism
fantasy
female protagonist
groping
group sex
handjob
horror
humor
internal view
lactation
lesbian
monster
multiple endings
multiple penetration
oral sex
platformer
puzzle
rpg
sandbox
sci-fi
sex toys
side-scroller
stripping
superpowers
teasing
tentacles
vaginal sex
voiced
voyeurism
Galactic Space Love [v1.5.0]
![Galactic Space Love [v1.5.0]](/Games/Galactic-Space-Love/miniMainImage.webp)
Do Space things....like mining....and fuckin ur alien gf....
2d game
2dcg
animated
big ass
big tits
male protagonist
management
monster girl
platformer
romance
sci-fi
shooter
side-scroller
simulator
Into the Nyx
At the dawn of the 26th century the last hope to prevent the extinction of mankind lies lost and adrift on the star-ship Artemis. At least until your cryo-pod malfunctions and they wake you up that is. And let me tell you, Cryo-Interruption Trauma is a first rate bitch! Imagine being in the middl...
3dcg
adventure
animated
big ass
big tits
groping
handjob
male protagonist
milf
mobile game
oral sex
point & click
sandbox
sci-fi
stripping
titfuck
virgin
Legend of Krystal: Rebirth [v0.8]
![Legend of Krystal: Rebirth [v0.8]](/Games/Legend-of-Krystal-Rebirth/miniMainImage.webp)
Krys will be sent to a jungle planet in pursuit of an escaped criminal, a female lust demon. Shit happens with her ship and she barely manages to land in a rain forest near the last location of her target...: a village of strange lizard/dinosaur-like people. Krys learns the lust demon instigated ...
2d game
2dcg
adventure
animated
female protagonist
furry
handjob
monster
oral sex
prostitution
rape
sci-fi
side-scroller
titfuck
vaginal sex
Luna Has Gone [v0.0.7 Fix1]
![Luna Has Gone [v0.0.7 Fix1]](/Games/Luna-Has-Gone/miniMainImage.webp)
On their way to Earth, a commercial spaceship was hijacked by pirates. Misha managed to escape, but her best friend Luna's fate remains unknown. After the hijacking, Misha ends up in City 221 with the help of a local bar owner. Her future now rests in your hands. Will she find her friend, or will...
2dcg
adventure
animated
big ass
big tits
creampie
fantasy
female domination
female protagonist
groping
japanese game
lesbian
male domination
milf
monster
oral sex
rpg
sandbox
sci-fi
teasing
turn based combat
vaginal sex
Prisseceal, the Dazzling-and-Flaring Peach Princess
The year is 202x, and something is up in Kamijiki City. Strange monsters are appearing, and it's all up to Sakura Himemiya and her hidden heroine identity "Brilliant Blossom Princess Prececile" to protect the city! However... The monster commander, and an evil cult and their devious leader have o...
2d game
2dcg
adventure
bestiality
censored
combat
creampie
female protagonist
japanese game
male domination
male protagonist
monster
multiple protagonist
netorare
pov
pregnancy
rape
rpg
sci-fi
tentacles
turn based combat
vaginal sex
SlutCraft: Heat of the Sperm [v1.0]
![SlutCraft: Heat of the Sperm [v1.0]](/Games/SlutCraft-Heat-of-the-Sperm/miniMainImage.webp)
It seems like Sarah Kerrigan was a loyal member of Sons of Korhal and obeyed Arcturus Mengsk's orders to every syllable just yesterday. But who would've thought that Mengsk didn't forgive Sarah for killing his father.Because of his plots and betrayal, a secret operation on Tarsonis, the capital o...
2dcg
female protagonist
mind control
mobile game
monster
oral sex
parody
sci-fi
spanking
stripping
Succubus Station [v1.01]
![Succubus Station [v1.01]](/Games/Succubus-Station/miniMainImage.webp)
The story shares the same universe as my other two games — a space opera filled with geopolitics, dragons, and magic. You play as the Matriarch of the Succubi, a branch of the demon race. After losing their home planet, your people have been wandering the galaxy for 300 years, surviving through t...
2dcg
ai cg
anal sex
bdsm
big ass
big tits
corruption
creampie
fantasy
female protagonist
group sex
male domination
management
monster
monster girl
multiple penetration
oral sex
pregnancy
rape
sci-fi
sex toys
slave
strategy
tentacles
vaginal sex
Uprising
Uprising is a small story focused action game. It takes places in a world of superheroes and high-technology. Each Episode will have a playtime of 4-6 hours, fun roguelike combat and as all our games kinky erotic scenes. In Episode 1 you play as Chris (Of course you can change your name ingame) w...
2d game
2dcg
adventure
anal sex
animated
bestiality
big tits
combat
male protagonist
rpg
sci-fi
superpowers
Parasite Infection
Parasite Infection is a sexually explicit game dealing with multiple niche fetishes. It is currently a text and picture adventure game being developed in Twine.
2dcg
adventure
corruption
male domination
male protagonist
monster
sci-fi
text based
transformation
3D Arielle Project
Your lover suffers from a rare illness. A hostile military organization has the only cure.In this game will play as the now rogue special agent Arielle and the game will be a 3D 3rd person game with hentai, 3rd person shooting, space combat and platforming with puzzle elements.SPOILER: Story
2dcg
3d game
combat
female protagonist
monster
no sexual content
puzzle
sci-fi
shooter
Apostle: Rebellion [v1.05]
![Apostle: Rebellion [v1.05]](/Games/Apostle-Rebellion/miniMainImage.webp)
The seemingly never-ending battle between Exodus and Magna that had raged since 2065 finally drew to a close. Exodus was disbanded, and the world's nations abandoned Almakarta. In the year 2140, World War III broke out due to a global food crisis caused by overpopulation and climate change. The i...
2d game
2dcg
animated
bdsm
big ass
big tits
bukkake
cosplay
creampie
exhibitionism
female domination
groping
group sex
handjob
harem
humor
japanese game
lactation
male protagonist
masturbation
monster
monster girl
multiple endings
oral sex
school setting
sci-fi
sex toys
teasing
titfuck
turn based combat
vaginal sex
virgin
voiced
voyeurism
Be the Dreamer [v1.0]
![Be the Dreamer [v1.0]](/Games/Be-the-Dreamer/miniMainImage.webp)
Your mind can imagine amazing dreams. How about we make those dreams come true? You are a brilliant but unlucky inventor, surrounded by beautiful women who remain out of reach. Your life changes forever when you invent the Dream Viewer—a device that can store, replay, and fabricate memories with ...
3dcg
animated
big ass
big tits
incest
male protagonist
milf
romance
sci-fi
Captain Lance
You play as Sarah Lance (first name is chosen) who just graduated from a university in the Year 2476. Humanity discovered the stars with the helpof a discovery long time ago. Humanity is now divided into races who needs your help now more than ever.This galaxy withholds dangers and mysteries to s...
3dcg
female protagonist
futa/trans
futa/trans protagonist
incest
lesbian
romance
rpg
sci-fi
trap
voyeurism
Cheeky Ghost Girl [v0.13.1]
![Cheeky Ghost Girl [v0.13.1]](/Games/Cheeky-Ghost-Girl/miniMainImage.webp)
Welcome to Cheeky Ghost Girl, a Visual Novel dating sim that takes you through a strange, funny, and heartwarming love story in a world where humans and ghosts might be closer than you think… You play as “P’Yak”, a simple delivery rider who spends his days bringing coffee, food, and snacks to dif...
3dcg
adventure
anal sex
animated
big ass
big tits
creampie
dating sim
fantasy
female domination
groping
handjob
male domination
male protagonist
milf
mobile game
monster girl
oral sex
paranormal
romance
sandbox
sci-fi
slave
teasing
vaginal sex
Cracking: The Second Strain [v0.3.8b]
![Cracking: The Second Strain [v0.3.8b]](/Games/Cracking-The-Second-Strain/miniMainImage.webp)
You're in control of a highly sophisticated virus capable of turning any man into a sex starved beast and any woman into a cock hungry slut within a matter of seconds. You will start of small, corrupting anything you can get your hands on but as your horde of oversexed servants grow you will move...
ahegao
corruption
lactation
lesbian
male domination
male protagonist
mind control
pregnancy
rape
sci-fi
text based
transformation
Crewed [v0.2]
![Crewed [v0.2]](/Games/Crewed/miniMainImage.webp)
Imagine being a person who is pretty much out of money, out of a job and out of luck. Your life is made up of crummy hotels, your talent is wasted and you just cannot catch a break. You are out enjoying a nice drink and some peace and quiet. A gorgeous red head walks in, she lightens up the room....
3dcg
adventure
ai cg
animated
blackmail
harem
male protagonist
point & click
puzzle
romance
sandbox
sci-fi
spanking
stripping
voyeurism
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.