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
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male protagonist
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rpg
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vaginal sex
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ai cg
female protagonist
multiple protagonist
religion
Damaged Goods
It is 2021, a year after the devastating Coomer-19 pandemic. The whole world has suddenly changed because of it.Things are now different in many ways. And that's where the story for three intelligent and cute girls begins. Coming from a small town they are going on a slice of life journey togethe...
3dcg
adventure
animated
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cheating
combat
corruption
dating sim
dystopian setting
exhibitionism
female domination
female protagonist
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futa/trans
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humiliation
humor
lesbian
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milf
mind control
mobile game
oral sex
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romance
school setting
sci-fi
sexual harassment
trap
virgin
voyeurism
Dauntless [v0.20]
![Dauntless [v0.20]](/Games/Dauntless/miniMainImage.webp)
You are Dauntless, a rookie super heroine and one of dozens of known super powered beings scattered throughout the world that have emerged in the past few decades. You're not sure why you were blessed with these powers, but you're sure you want to make the world a better place. But not every one ...
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female protagonist
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lesbian
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multiple endings
oral sex
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real porn
sci-fi
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text based
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From the Sin [v0.11]
![From the Sin [v0.11]](/Games/From-the-Sin/miniMainImage.webp)
A wide and mysterious fantasy world where you take on the role of a man awakening in a vast fantasy-themed land, full of Monster/Furry girls and beings far beyond comprehension. As you try to resolve the mystery of your own existence, innumerable races across the continents fight for survival on...
3dcg
adventure
big ass
big tits
fantasy
handjob
male protagonist
monster girl
sci-fi
Futadom World - Binding Sim [v0.9.9]
![Futadom World - Binding Sim [v0.9.9]](/Games/Futadom-World--Binding-Sim/miniMainImage.webp)
Futadom World – Binding Sim is a dating simulator game. If you're familiar with the flash games Sim Girl or Ganguro Girls, you'll see exactly what it is about. It is a kind a simulation game where you play a guy looking for love. This game is a bit different. Your goal is to choose a character am...
2dcg
anal sex
animated
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dating sim
dystopian setting
female domination
futa/trans
gay
male protagonist
oral sex
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rpg
sci-fi
sissification
slave
Heavy Five
You are an engineering officer aboard the deep space vessel Intrepid, which is currently engaged on a series of resupply missions for those tenuous outposts humanity has so far been able to establish. Relaxing off duty, you find yourself hastily ordered as a last minute replacement for an injured...
3dcg
blackmail
cheating
corruption
female domination
handjob
humor
lesbian
male domination
male protagonist
multiple endings
romance
sci-fi
spanking
teasing
Muv-Luv Alternative
'A destiny tossed about, in an insane world--- A flame of life blazing forth, in a dying world---And now, one more future that is spun--- This is the alternative ending unable to be told before: A very great, a very tiny, a very precious... Tale of love and courage.'Muv-Luv Alternative continues ...
adventure
combat
cosplay
fantasy
female protagonist
handjob
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japanese game
lesbian
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multiple protagonist
romance
school setting
sci-fi
superpowers
tentacles
vaginal sex
virgin
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Ehko Island [v1.9]
![Ehko Island [v1.9]](/Games/Ehko-Island/miniMainImage.webp)
Ehko Island is a dystopian sci-fi adult visual novel about an amateur photographer in love with legs and feet, trying to seduce and capture the island’s most intoxicating women to spark a revolution. The story has one path with one ending and does not contain animation.
3dcg
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Metal Flame [v1.01]
![Metal Flame [v1.01]](/Games/Metal-Flame/miniMainImage.webp)
Metal Flame is a sci-fi style 2d platform shooter game.
2d game
female protagonist
sci-fi
shooter
side-scroller
Ashes
My Patreon. 88Michele88 My Discord, 88Michele88 My SubscriberStar, 88Michele88 GOOD GIRL GONE BAD KINGDOM OF DECEPTION ANGELIA'S ORIGINS (Both Versions Renpy and RPG) MANILA SHAW (both games)
2d game
3dcg
anal sex
female protagonist
graphic violence
handjob
multiple endings
oral sex
rpg
sci-fi
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Deviant Discoveries [v0.50.0]
![Deviant Discoveries [v0.50.0]](/Games/Deviant-Discoveries/miniMainImage.webp)
You play a scientist/professor which has invented ways to alter the human body. He sets out to test it on students at the school he currently works in, corrupting them in the process.
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Rick and Morty - A Way Back Home [v3.4]
![Rick and Morty - A Way Back Home [v3.4]](/Games/Rick-and-Morty--A-Way-Back-Home/miniMainImage.webp)
You play as Morty and get to explore the town and meet the residence, establishing relationships as you go.
2dcg
anal sex
animated
blackmail
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incest
male protagonist
mobile game
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She is Sexaroid
POV type Sex simulation game.
3d game
animated
bukkake
creampie
japanese game
male protagonist
oral sex
sci-fi
vaginal sex
Teen Alien in Your Closet [v1.0]
![Teen Alien in Your Closet [v1.0]](/Games/Teen-Alien-in-Your-Closet/miniMainImage.webp)
A teen alien teleports to your closet. She's hungry, dirty and needy, and her teleporter is fried. The next step is up to you. You can throw her out or share her quest, as well as you can show her the human ways or learn about hers.
2dcg
adventure
dating sim
humor
male protagonist
monster girl
multiple endings
no sexual content
romance
sandbox
sci-fi
Projekt Moon: Hope Awakens
Projekt Moon: Hope Awakens is a zany sci-fi romp inspired to be an homage to many of the dev's favorites games: (MASS EFFECT, Harem Hotel, Trials in Tainted Space, Ravager and more) This is a series in which you will decide the fate of others, even empires and impregnate an assortment of monster ...
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drugs
dystopian setting
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furry
futa/trans
futa/trans protagonist
graphic violence
group sex
harem
humiliation
humor
lesbian
masturbation
monster girl
multiple endings
multiple penetration
oral sex
parody
pregnancy
sci-fi
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spanking
superpowers
transformation
trap
vaginal sex
Andromeda Prelude
Mass Effect: Andromeda Prelude is the fan fiction visual novel. It's devoted to all Mass Effect and sci-fi fans out there. The plot is pure fan fiction and may not represent the vision of Bioware on certain events.SPOILER: More
2dcg
parody
sci-fi
Exilium: Breeding Imperium [v0.4]
![Exilium: Breeding Imperium [v0.4]](/Games/Exilium-Breeding-Imperium/miniMainImage.webp)
Build a colony. Breed a population. Conquer the galaxy. Humanity's last hope crashed on an alien world. As the commanding officer of the USS Frontier, it's your job to turn wreckage into a thriving colony — and eventually, an interstellar empire. Colony Breeder is an adult sci-fi colony manageme...
2dcg
ai cg
big tits
creampie
internal view
lactation
male protagonist
management
multiple penetration
pregnancy
sandbox
sci-fi
vaginal sex
Project DPS [v1.0.7 PT Demo]
![Project DPS [v1.0.7 PT Demo]](/Games/Project-DPS/miniMainImage.webp)
In this sci-fi game, the main character fights against enemies while searching for lost memories and collecting data fragments to restore them. As they advance, they gradually uncover the sexual abuse they experienced in the past. Gameplay:
3d game
adventure
animated
bdsm
big ass
big tits
fantasy
female protagonist
monster
multiple protagonist
oral sex
rape
sci-fi
shooter
simulator
strategy
vaginal sex
BreedTown 2
Brandon's back, baby (making)! In this sequel to the first BreedTown, Brandon Reed, the man with the miraculous seed, is called out to the laboratory of a supposed 'mad scientist' who wants to understand exactly how it is that our protagonist has knocked up so many women. To that end, she orders...
2d game
3dcg
ahegao
big ass
big tits
cheating
creampie
drugs
exhibitionism
group sex
internal view
interracial
male domination
male protagonist
milf
monster girl
pregnancy
prostitution
sci-fi
vaginal sex
BreedTown 3
In this sequel to BreedTown 2, Rosine Chantagne (MC) Which is known by the name Nero, have been blessed with a strong sense of justice who can't stand when people don't get what they deserve that's why Nero have spent her life thus far devoted to her career, as a sex Crime Investigator, And her ...
2d game
3dcg
animated
big ass
big tits
creampie
female domination
interracial
male domination
milf
pregnancy
sci-fi
vaginal sex
Creature reaction inside the ship! [v1.52]
![Creature reaction inside the ship! [v1.52]](/Games/Creature-reaction-inside-the-ship/miniMainImage.webp)
In an age where humanity can freely travel, explore and perform commerce across the galaxy... There was a hunter flying around the cosmos performing tasks. One day, on a mission, her ship is infiltrated by unidentified creatures and the busty hunter girl is in danger of...!? analyzed or analysed
2dcg
anal sex
animated
big ass
big tits
censored
creampie
female protagonist
groping
group sex
japanese game
monster
multiple penetration
oral sex
sci-fi
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.