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
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combat
bestiality
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spanking
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titfuck
virgin
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ai cg
female protagonist
multiple protagonist
religion
Crimson Sand [v0.1.0b]
![Crimson Sand [v0.1.0b]](/Games/Crimson-Sand/miniMainImage.webp)
Crimson Sand is a noir sci-fi story about a security force operative named Marcus Harper who is investigating a smuggling case. The further he goes, the clearer it becomes that what is happening is connected not only to illegal shipments, but to larger structures such as corporate and political o...
3dcg
ai cg
dystopian setting
gay
graphic violence
male protagonist
oral sex
romance
sci-fi
vaginal sex
Element-174 [v0.27]
![Element-174 [v0.27]](/Games/Element174/miniMainImage.webp)
'Element-174' is an adult sci-fi visual novel with a focus on choices and how our decisions cause ripples in our story. You play the role of the main character, a man who has just been accepted into Branchfield University. As he meets the various students and faculty, a mystery unravels which wil...
3dcg
anal sex
big tits
group sex
male protagonist
oral sex
school setting
sci-fi
Synthetic Lover
In the year of 2066, biologically engineered humanoids known as ‘biots' make up a large percentage of the workforce. The protagonist of Synthetic Lover is one such biot and, like the rest of his colleagues, he lives to serve a single purpose – to fulfil his pre-programmed vocation. In his case, t...
2dcg
anal sex
creampie
dystopian setting
gay
graphic violence
groping
group sex
handjob
interracial
male domination
male protagonist
masturbation
mind control
multiple endings
oral sex
prostitution
romance
sci-fi
spanking
teasing
voiced
Void Sector: Train your crew
Void sector is a sci-fi game where you take command of a ship and have to earn the respect of your crew through a journey driven by choices and consequences. Complete deliveries, upgrade your ship, uncover mysteries, and train your crew along the way!
3dcg
animated
bdsm
corruption
harem
humiliation
male domination
male protagonist
oral sex
sci-fi
Calibration Error [v1.2]
![Calibration Error [v1.2]](/Games/Calibration-Error/miniMainImage.webp)
Calibration Error is a comedy/sci fi/smut story of science gone wrong. Hijinks ensue after an unlicensed, inadvisable experiment that leaves the main character in a body not quite normal. Is your friend Emily, the inventor of the machine, really trying her hardest to fix it? Will you manage to re...
3dcg
bdsm
female domination
futa/trans
male protagonist
mobile game
oral sex
sci-fi
transformation
Eden 4 Harem Paradise
EDEN-4 REPOPULATION PROTOCOL MR KIN STUDIOS LOG_NOTICE: Surface Uninhabitable In 2035, the "Great Blackout" wiped civilization off the map. Electromagnetic pulses destroyed the global power grids, and humanity didn't die from radiation, but from chaos, starvation, and barbarism. To survive the co...
3dcg
animated
big ass
big tits
creampie
dystopian setting
handjob
harem
male protagonist
oral sex
romance
sci-fi
teasing
vaginal sex
Evil Incorporated [v1.7.7]
![Evil Incorporated [v1.7.7]](/Games/Evil-Incorporated/miniMainImage.webp)
The story has a Sci-Fi theme and is set in a parallel universe where a meteor hit the planet years ago and it gave birth to a race of super humans. Your characters name is Steven Wolf and you were head of R&D at AEON, the leading weapons manufacturer in the world. One day you and your team was wo...
adventure
corruption
group sex
male protagonist
mind control
oral sex
real porn
rpg
sci-fi
slave
superpowers
vaginal sex
FOXXX
FOXXX is a sci-fi universe set a millennia after the firing of the universe's first planet-buster. You play as a recently-banished space cadet who, against all odds, is tasked with uncovering the secrets of an old war while trying to save themselves from a long-lost foe. Unfortunately, you're pro...
anal sex
bdsm
bukkake
creampie
furry
gay
group sex
handjob
humiliation
male domination
male protagonist
masturbation
mind control
multiple endings
oral sex
rape
romance
sandbox
sci-fi
spanking
tentacles
text based
transformation
vore
IRYS
IRYS is a crime-driven sci-fi visual novel set in Monet, a city-state born from displacement, isolation, and quiet political compromise. Once a district created to separate non-Americans from society, Monet now stands as its own country—modern, efficient, and deeply compromised. You play as a cor...
3dcg
animated
big tits
male protagonist
romance
sci-fi
teasing
vaginal sex
The Brightest Neon - Semitone Resonance [v0.7.3]
![The Brightest Neon - Semitone Resonance [v0.7.3]](/Games/The-Brightest-Neon--Semitone-Resonance/miniMainImage.webp)
Semitone Resonance is a dark, story-driven psychological thriller disguised as sci-fi. It strips away typical anime tropes to explore themes of co-dependency, extreme isolation, and the devastating cost of human ambition. The sky is dying, exhaling a toxic Yellow Fog that swallows cities whole. T...
2dcg
adventure
ai cg
blackmail
drugs
dystopian setting
female domination
female protagonist
graphic violence
horror
humiliation
kinetic novel
mind control
possession
puzzle
romance
school setting
sci-fi
sexual harassment
slave
stripping
superpowers
teasing
text based
The Revolution [v0.1]
![The Revolution [v0.1]](/Games/The-Revolution/miniMainImage.webp)
The revolution is a game set in the future. You play as Ryker, or any name you choose. In this universe, you'll find a lot of girls, alien and human, that you can date. As the name suggests you'll join a revolution to take down the empire. Build your name in this expanding universe, explore plane...
3dcg
anal sex
corruption
creampie
fantasy
female domination
footjob
furry
futa/trans
gay
group sex
humiliation
lactation
lesbian
male protagonist
masturbation
monster girl
ntr
oral sex
pregnancy
prostitution
rape
sandbox
sci-fi
tentacles
urination
vaginal sex
Resonance Of Desires [v0.3b]
![Resonance Of Desires [v0.3b]](/Games/Resonance-Of-Desires/miniMainImage.webp)
Tactical RPG with Visual Novel elements. You take control of Lina, a young woman trapped on a space station swarming with mutants and madmen. You must balance survival against falling into an abyss of depravity. Thanks to procedurally generated combat, every run will be unique.
3dcg
ai cg
bukkake
combat
corruption
creampie
female protagonist
group sex
handjob
humiliation
male domination
monster
oral sex
rape
rpg
sci-fi
sexual harassment
titfuck
vaginal sex
Space Journey X [v2.41_016]
![Space Journey X [v2.41_016]](/Games/Space-Journey-X/miniMainImage.webp)
Our human hero is hurled across space alongside an alien female deep space explorer, whose ship he accidentally destroyed... Supported by an overconfident drone and a mysterious passenger, it is our hero's task to make his fortune and embark on the long journey back home, while dealing with alien...
3dcg
male protagonist
point & click
sandbox
sci-fi
trainer
voyeurism
Screw Wars IV: A New Cock [v0.6.6 Beta]
![Screw Wars IV: A New Cock [v0.6.6 Beta]](/Games/Screw-Wars-IV-A-New-Cock/miniMainImage.webp)
SCREW WARS is a Parody Adult Visual Novel placed in a Star Wars Universe 'ish'. However, the main plot, the characters, and the environments are completely original. We want to escape from the same jokes and scenes that everyone has been doing all over again. However, if you are a true fan of the...
3dcg
anal sex
bdsm
group sex
lesbian
male protagonist
mind control
ntr
parody
sci-fi
tentacles
Sunwave Hotel [v15.2]
![Sunwave Hotel [v15.2]](/Games/Sunwave-Hotel/miniMainImage.webp)
In the game, you will be part of a mercenary duo who crash-landed on a tropical island. Employed by a crime lord of a Sci-Fi galaxy, you and your partner must get back on your feet and figure out a way to complete the job that brought you to the planet. Along the way, you'll solve problems and me...
2dcg
adventure
animated
male protagonist
monster girl
sci-fi
The Relic [v0.02]
![The Relic [v0.02]](/Games/The-Relic/miniMainImage.webp)
"The Relic" is a story focused Visuel Novel, which is based in a Sci-Fi/Cyberpunk Setting. You take over the Role as the MC, a Smuggler who gets a Job to deliver a mysterious Package, which is valuable enough, to make it your last Order. You make new friends and new enemies along your way. On yo...
3dcg
animated
drugs
exhibitionism
graphic violence
humor
male protagonist
masturbation
oral sex
prostitution
romance
sci-fi
teasing
voyeurism
Free Cities [v0.10.7.1]
![Free Cities [v0.10.7.1]](/Games/Free-Cities/miniMainImage.webp)
This is a basic text-only erotic game in Twine 2, specifically in the Sugarcube story format. It's a procedural narrative generator; rather than erotic games you may have played with set characters and plot, it's an open world in which the player, a wealthy slave owner, can indulge themselves. I'...
anal sex
bdsm
drugs
exhibitionism
female protagonist
footjob
futa/trans
gay
group sex
handjob
interracial
lactation
lesbian
male protagonist
management
masturbation
multiple penetration
oral sex
pregnancy
rape
sci-fi
sex toys
simulator
slave
text based
titfuck
vaginal sex
virgin
voyeurism
S.H.E.L.T.E.R. - An Apocalyptic Tale [v1.0]
![S.H.E.L.T.E.R. - An Apocalyptic Tale [v1.0]](/Games/SHELTER--An-Apocalyptic-Tale/miniMainImage.webp)
The day everyone feared, the day everyone hoped would never come, arrived in the form of a nuclear cloud. The government shelters, built to save and protect the lives of its citizens soon crumbled from overpopulation and lack of food. With no other choice, many tried to find another life by retur...
2dcg
adventure
anal sex
big ass
big tits
corruption
creampie
drugs
footjob
futa/trans
group sex
handjob
harem
incest
lesbian
male protagonist
masturbation
monster girl
oral sex
pregnancy
romance
sci-fi
sex toys
spanking
tentacles
titfuck
vaginal sex
virgin
voyeurism
Attack of Futabots [v0.1]
![Attack of Futabots [v0.1]](/Games/Attack-of-Futabots/miniMainImage.webp)
Set in a world influenced by retro futanari-themed sci-fi comics, you play as Alpha, a newly assigned trainee sent to contain a failed singularity experiment. After a series of system updates, the Futabots have gone out of control. Their behavior has become unstable, aggressive, and dangerously ...
2dcg
animated
big ass
big tits
combat
female protagonist
futa/trans
lesbian
mobile game
monster girl
platformer
rape
sandbox
sci-fi
shooter
side-scroller
teasing
vaginal sex
Hot Sand of Antarctica [v0.09]
![Hot Sand of Antarctica [v0.09]](/Games/Hot-Sand-of-Antarctica/miniMainImage.webp)
As a result of the rapid melting of glaciers and permafrost in Siberia, a giant release of methane occurred into the atmosphere, which led to an explosive increase in temperature throughout the Earth. A few years later, the only place where people could survive was Antarctica. There were no more ...
3dcg
anal sex
animated
dystopian setting
male protagonist
mobile game
oral sex
sci-fi
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.