close arrow_back_ios modal image display arrow_forward_ios
close

Submit your email to download

close

List of sci-fiwindows Porn Games

Discover and download the best sci-fiwindows porn games for free. Our collection includes adult games for various platforms, tailored to your preferences.

LustGames currently have 1715 sci-fiwindows porn games available to download. The games are sorted in order of relevance with the best sci-fiwindows games coming first.


Index


Search results


Sponsored

Brinecrown: The Sunken Hoard

Brinecrown: The Sunken Hoard

Your treasure-hunter father is dead; you inherit his rotting house on Morrow Cay, where the town still whispers about the Bloodwake — a pirate fleet that sank into the sea caves four centuries ago with a cursed hoard: spend any of its gold and the curse ages you to death. A cartel, a demon-worshipping church, and a rival archaeologist are all digging for it, and so is a beautiful woman far older than she looks. The hoard can buy you a life or a grave — decide which before someone else spends it.

adventure

paranormal

harem

romance

corruption

rape

drugs

religion

male protagonist

pov

text based

simulator

rpg

Brinecrown: The Sunken Hoard

OwOrld Femboytopia

★★★★★★★★★★4 Votes
OwOrld Femboytopia

OwOrld As a femboy, I think that there are too few games about cute boys! The game's purpose is to popularize the femboy subculture, because only together we can bring more cuteness into this world!!! Shay was living an ordinary life as a shy, socially awkward boy until the disaster struck the p...

2d game

2dcg

3dcg

anal sex

animated

big ass

combat

creampie

furry

gay

groping

male domination

male protagonist

rape

sci-fi

trap

OwOrld Femboytopia

Panthea Act 2 [v0.6.7 Cracked]

★★★★★★★★★★20 Votes
Panthea Act 2 [v0.6.7 Cracked]

Casey is back with another adventure​

2d game

2dcg

adventure

big ass

big tits

fantasy

female protagonist

furry

lesbian

monster

monster girl

oral sex

sci-fi

vaginal sex

Panthea Act 2 [v0.6.7 Cracked]

Paradise Overlap [v0.7.2 Public]

★★★★★★★★★★12 Votes
Paradise Overlap [v0.7.2 Public]

You play "Barman" a bartender who work at "Paradise" a seaside bar in the city of LOS STELLA, a cyberpunk metropolis full of many types of people! Live your live in a cyberpunk metropolis where you may interact with the girls, serve them drinks and take care of these monster girls, would you?​

2dcg

animated

big ass

big tits

fantasy

male protagonist

monster girl

sandbox

sci-fi

teasing

vaginal sex

Paradise Overlap [v0.7.2 Public]

Quantum Loop [v0.6.1]

★★★★★★★★★★6 Votes
Quantum Loop [v0.6.1]

Following our fans, we decided to revolutionize the game to give it a more narrative bent, hence this new "Quantum Loop" Visual Novel was born. Join the hot version of Groundhog Day! A time traveler has messed up the space-time continuum and is now in the body of a young boy, will he be able to c...

3dcg

ahegao

animated

big ass

big tits

blackmail

corruption

exhibitionism

handjob

humor

incest

male protagonist

masturbation

milf

mobile game

oral sex

possession

sci-fi

stripping

teasing

titfuck

voyeurism

Quantum Loop [v0.6.1]

Shape of You [v0.0.11]

★★★★★★★★★★10 Votes
Shape of You [v0.0.11]

What if survival meant becoming someone else? In a near-future world where consciousness can be transferred between bodies, one man’s struggle after losing his job leads him to Shape of You Inc., a corporation offering “experiential labor” - renting minds for tasks no one else will do. You’ll fol...

2dcg

ai cg

creampie

futa/trans protagonist

groping

male protagonist

rpg

sci-fi

text based

transformation

vaginal sex

Shape of You [v0.0.11]

Stellar Justice [v0.66]

★★★★★★★★★★4 Votes
Stellar Justice [v0.66]

You are Admiral Jennifer Valentine, commander of the 11th Fleet of Earth. After the destruction of your vessel you wake up on the surface of an uncharted planet. At first, you want to get the hell out of there, but then you realize that this planet holds a secret that can change the course of the...

3dcg

bdsm

female protagonist

futa/trans

futa/trans protagonist

oral sex

rpg

sci-fi

slave

text based

Stellar Justice [v0.66]

The Breed of Lust [v0.4.7]

★★★★★★★★★★6 Votes
The Breed of Lust [v0.4.7]

The Breed of Lust is erotic 3D action game. Enemy NPCs will attack you by sexual harassment on Alisa. Alisa is the main character (heroine) and she accepted mission to find her father.​

3d game

anal sex

big tits

combat

corruption

creampie

dilf

female protagonist

groping

group sex

horror

humiliation

interracial

male domination

monster

oral sex

paranormal

possession

rape

sci-fi

slave

vaginal sex

virgin

The Breed of Lust [v0.4.7]

The Neuronauts

★★★★★★★★★★4 Votes
The Neuronauts

This is a semi-hard(hehe) scifi harem AVN with as much focus on being scientifically realistic without killing the fun. You've never read a story format like this before. Based on speculative futurism, evolutionary xenobiology and xeno"Anthro"pology, this is probably the most science heavy story ...

3dcg

adventure

animated

big tits

exhibitionism

groping

harem

lesbian

male protagonist

mobile game

monster girl

oral sex

rpg

sandbox

sci-fi

sex toys

vaginal sex

voyeurism

The Neuronauts

Cyborpunk Crisis [v1.01]

★★★★★★★★★★7 Votes
Cyborpunk Crisis [v1.01]

207X A.D. The line between human and machine is disappearing. 1/3 of the world population are cyborgs, half human machine. And man-made androids have earned personality rights and been a part of human society. Erika, agent of private intelligence agency, is going to sneak and investigate a resear...

2d game

2dcg

adventure

animated

censored

combat

creampie

female protagonist

japanese game

multiple penetration

prostitution

rape

sci-fi

side-scroller

vaginal sex

Cyborpunk Crisis [v1.01]

Dogma [v0.4 S2 Patch 4]

★★★★★★★★★★20 Votes
Dogma [v0.4 S2 Patch 4]

It was 2080, the era of high technology. Alex was a soldier for 17 years, going through every step of his career, from a regular soldier to a Major with a code name Red Fox. He fought in different parts of the world, participating in many dangerous missions. His life in the military environment h...

3dcg

adventure

animated

big ass

big tits

creampie

fantasy

groping

incest

male protagonist

milf

mobile game

monster girl

oral sex

sandbox

sci-fi

superpowers

teasing

transformation

vaginal sex

voyeurism

Dogma [v0.4 S2 Patch 4]

En-Fem-E No. 9: The Factory

★★★★★★★★★★7 Votes
En-Fem-E No. 9: The Factory

En-Fem-E No. 9 - The Factory picks up where the previous game left off. The MC finds himself in a corporate prison facility run by a nefarious company call Okama Pharmaceuticals. The MC must endure a conditioning treatment enforced by Okama. Okama is conditioning and transforming the MC to act as...

3dcg

anal sex

animated

big ass

big tits

female domination

gay

interracial

male protagonist

milf

mind control

oral sex

pov

sandbox

sci-fi

sex toys

sissification

transformation

En-Fem-E No. 9: The Factory

Fate/Squeeze Order

★★★★★★★★★★9 Votes
Fate/Squeeze Order

Adventure into an alternate universe inside the world of the 'Fate/Grand Order' series.Fight through various stages in order to repair the future of planet earth! are you up for the task?

3dcg

adventure

big ass

big tits

creampie

fantasy

female domination

loli

male protagonist

oral sex

pov

romance

sci-fi

vaginal sex

Fate/Squeeze Order

Futanari Universe [v0.1]

★★★★★★★★★★22 Votes
Futanari Universe [v0.1]

A young man with his mother is abducted by a spaceship operated by the Futanari race.​

3dcg

big ass

big tits

futa/trans

male protagonist

milf

mobile game

sci-fi

teasing

Futanari Universe [v0.1]

Hybridia [v0.5.24]

★★★★★★★★★★7 Votes
Hybridia [v0.5.24]

As you take your final breath, the darkness descends upon you. But just when you think it's all over, a deity appears before you. It's none other than Aphrodite, offering you a chance to live again in a brand new world called Hybridia. Who could resist such an alluring offer? But as you awaken in...

3dcg

adventure

animated

big ass

big tits

creampie

fantasy

graphic violence

handjob

humor

male protagonist

mobile game

oral sex

parody

pov

rape

romance

sci-fi

superpowers

vaginal sex

Hybridia [v0.5.24]

In for a Penny [v0.10]

★★★★★★★★★★71 Votes
In for a Penny [v0.10]

This is a harem themed visual novel game. The story will revolve around our main character who finds himself in a difficult situation. You will follow him as he tries to complete his mission, given by the Overseers to bed a town full of women and uncover the mysteries of his situation.​

3dcg

anal sex

big tits

harem

lesbian

male protagonist

masturbation

oral sex

sci-fi

vaginal sex

voyeurism

In for a Penny [v0.10]

Mahou Arms [v1.0.2516]

★★★★★★★★★★22 Votes
Mahou Arms [v1.0.2516]

3d game

animated

combat

dating sim

fantasy

female protagonist

graphic violence

male protagonist

multiple protagonist

oral sex

sci-fi

vaginal sex

Mahou Arms [v1.0.2516]

The Long Way [v0.18.0]

★★★★★★★★★★7 Votes
The Long Way [v0.18.0]

With the 13 Galaxies in limbo, your quest, if you choose to accept it, is to turn order into chaos, strength into weakness and leaders into puppets. While there is still very little content (understatement of the year), the mechanics of the game have been resolved to allow for an almost infinite...

3dcg

group sex

loli

male protagonist

masturbation

mobile game

monster girl

oral sex

rpg

sandbox

sci-fi

vaginal sex

The Long Way [v0.18.0]

Kame Paradise 2 Multiversex

★★★★★★★★★★22 Votes
Kame Paradise 2 Multiversex

KAME PARADISE 2!!! The old master has stolen the time machine and is going to chase the young girls through the multiverse.​

2d game

2dcg

adventure

anal sex

animated

big ass

big tits

creampie

fantasy

handjob

humor

japanese game

male protagonist

oral sex

parody

sci-fi

titfuck

vaginal sex

virgin

Kame Paradise 2 Multiversex

Planet Lust [v1.0.15]

★★★★★★★★★★42 Votes
Planet Lust [v1.0.15]

Planet Lust is a story-driven sci-fi eroge game with tight gameplay, mild horror, with action rpg and farming sim elements. The player takes on the role of the game's protagonist, "Swan", who, due to unfortunate events, ends up at a military base on Mars with four beautiful women. You'll have one...

2d game

adventure

animated

big ass

big tits

creampie

fantasy

male protagonist

milf

sandbox

sci-fi

vaginal sex

Planet Lust [v1.0.15]

Alison Fall of the Apple [v1.0]

★★★★★★★★★★82 Votes
Alison Fall of the Apple [v1.0]

In Alison Fall of the Apple you play a highly trained military veteran who has been working as a cop in NYC since the disappearance of his pregnant wife 7 years ago. After saving the life of a young woman named Alison your life is thrown into chaos with thugs, hitmen and the corrupt elite of the ...

3dcg

adventure

ahegao

anal sex

animated

bdsm

big ass

big tits

corruption

creampie

female domination

futa/trans

groping

handjob

harem

humor

lesbian

male domination

male protagonist

oral sex

possession

pregnancy

rape

romance

sci-fi

spanking

superpowers

vaginal sex

virgin

Alison Fall of the Apple [v1.0]

List of sci-fiwindows Porn Games by Platform


List of sci-fiwindows 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.


Follow Us on Social Media