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
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
Abandoned: A Tale Of Forgotten Lives [v1.0]
![Abandoned: A Tale Of Forgotten Lives [v1.0]](/Games/Abandoned-A-Tale-Of-Forgotten-Lives/miniMainImage.webp)
You play as Victor Trend who was just scanning some rocks in an asteroid fields for minerals and metals until you found a secret abandoned base from a former empire.An artificial intelligence calls you and would like to request help from you in exchange for the complete control of the base. In th...
3d game
adventure
animated
bdsm
lesbian
male protagonist
oral sex
sci-fi
vaginal sex
Hunted on Eclipse-9 [v1.1]
![Hunted on Eclipse-9 [v1.1]](/Games/Hunted-on-Eclipse9/miniMainImage.webp)
Femdom/Futasub game where you play as a futa, trying to fill up cum tanks on a spacestation while avoiding a guard robot that's gone berserk! If you get caught your balls will be drained, so watch out!
3d game
ahegao
anal sex
animated
big ass
character creation
creampie
female domination
futa/trans
futa/trans protagonist
handjob
horror
male protagonist
masturbation
multiple endings
oral sex
pov
puzzle
rape
sci-fi
sex toys
sleep sex
tentacles
titfuck
vaginal sex
Terminus Reach: Sentinel 2
5 years have passed since the assault on Sentinel station, time of rebuilding, time of peace. But now new shadows looms in the horizon, and once again the Wraith has to step up and fight for his beloved.
3dcg
anal sex
big ass
big tits
creampie
graphic violence
handjob
harem
male protagonist
milf
mobile game
monster girl
oral sex
pregnancy
sci-fi
stripping
Juicy Futa [v1.0.2]
![Juicy Futa [v1.0.2]](/Games/Juicy-Futa/miniMainImage.webp)
Welcome to Juicy Island ! Juicy Futa is an open-world visual novel/dating-sim, set in a jazzy, black and white atmosphere. You are Eliot, a horny Futa time traveler who gets lost on a very special island. You are stuck in the past and need to find a way back to your time. Immerse yourself in the ...
2dcg
adventure
anal sex
animated
big ass
big tits
dating sim
fantasy
footjob
futa/trans
futa/trans protagonist
handjob
oral sex
romance
sandbox
sci-fi
Knight of the Lust Temple [v0.2]
![Knight of the Lust Temple [v0.2]](/Games/Knight-of-the-Lust-Temple/miniMainImage.webp)
A Star Wars VN Parody 'Knights of the Lust Temple' By Apulaz and Crossbow Pussycat
3dcg
anal sex
big ass
big tits
creampie
female protagonist
groping
group sex
lesbian
masturbation
multiple penetration
oral sex
parody
rape
sci-fi
teasing
vaginal sex
MECHANICA: A Ballad of the Rabbit and Mercury
5029 AD, 'Guillotine', the Japanese territory on Mercury, a city full of neon signs and drunks. You will explore the beautiful cyberpunk-style 2D world, play music to the residents of Mercury to gather intelligence, and finally achieve the goal of saving the world.
2d game
2dcg
adventure
big ass
big tits
cosplay
creampie
exhibitionism
fantasy
footjob
groping
handjob
japanese game
male protagonist
masturbation
mind control
monster
monster girl
oral sex
romance
sci-fi
sex toys
sexual harassment
spanking
teasing
titfuck
urination
vaginal sex
virgin
voyeurism
New Horizons [v0.2.5]
![New Horizons [v0.2.5]](/Games/New-Horizons/miniMainImage.webp)
Hey everyone! It's Rektangulus, and I'm excited to share the first release of New Horizons! After what feels like years of hard work, late nights, and countless cups of coffee, it's finally time to pull back the curtain on this immersive, character-driven adult visual novel. After a recent traged...
3dcg
big ass
big tits
dating sim
fantasy
furry
groping
handjob
harem
male protagonist
monster girl
oral sex
point & click
romance
sandbox
school setting
sci-fi
vaginal sex
Oppai Odyssey [v0.5.1q]
![Oppai Odyssey [v0.5.1q]](/Games/Oppai-Odyssey/miniMainImage.webp)
You are the captain of spaceship and your crew is a bunch of cute girls. Explore your spaceship and build friendships and intimacy with your crew much like games such as 'Mass Effect' and 'Knights of the Old Republic.' Your mission is to explore and survey uncharted planets and experience the uni...
3dcg
adventure
animated
big ass
big tits
dating sim
harem
male protagonist
oral sex
romance
sci-fi
teasing
titfuck
Sani Yang's Laboratory
You wake up in the world of anthropomorphic creatures. After finding you've been the subject of a certain lab's experiments, you must find the ulterior goals hidden from sight. Is this lab secretly a threat to the human world? Or is there more to it that you simply cannot understand? Trailer
2dcg
adventure
ahegao
big ass
big tits
censored
dating sim
fantasy
furry
groping
handjob
horror
male protagonist
management
monster girl
multiple endings
romance
sci-fi
simulator
strategy
teasing
vaginal sex
voiced
Star Harem
Star Harem is an adult science fiction parody visual novel. Captain your ship, explore the galaxy, discover strange new worlds, all while building your harem! The planned release time for each episode is roughly 2 months. Star Harem features animated adult content and is not suitable for anyone u...
3dcg
animated
big ass
big tits
creampie
groping
harem
male protagonist
monster
monster girl
oral sex
parody
sci-fi
superpowers
teasing
vaginal sex
The eWardrobe [v0.6.4]
![The eWardrobe [v0.6.4]](/Games/The-eWardrobe/miniMainImage.webp)
The eWardrobe is set it in the near future, where pretty much everything is the same except most modern homes have a cloud-based electronic closet, which allows them to manage a huge clothing library. You play as the job-hunting Danny Jones, a young man who's spending the summer at his aunt's cot...
3dcg
male protagonist
masturbation
mind control
sci-fi
sissification
text based
transformation
AmalGene [v1.0 Alpha]
![AmalGene [v1.0 Alpha]](/Games/AmalGene/miniMainImage.webp)
Amagene is a prototype version of open-world Sci-Fi 3'rd person shooter game, where you got to kill monsters in order to clone them and have sex.
3d game
female protagonist
monster
rpg
sandbox
sci-fi
shooter
Celestial Memoir [v1.0]
![Celestial Memoir [v1.0]](/Games/Celestial-Memoir/miniMainImage.webp)
Follow Holly as she attempts to recover her memory and find her purpose in a strange land. She will encounter many new faces on her journey, and maybe a few old ones. Some of them will be willing to help her, while others may be interested in 'other' things. This game has a futuristic/sci-fi fant...
2d game
3dcg
adventure
anal sex
big ass
bukkake
combat
cosplay
creampie
fantasy
female protagonist
futa/trans
groping
group sex
handjob
interracial
lesbian
monster
multiple penetration
oral sex
puzzle
rpg
sandbox
sci-fi
titfuck
vaginal sex
voyeurism
Glitches and Bitches [v1.0.3]
![Glitches and Bitches [v1.0.3]](/Games/Glitches-and-Bitches/miniMainImage.webp)
Hidden away in a back alley an android awakens from a long sleep. Little does she know it, but buried in her code lies a program that will have every person of power in Vortex City looking for her. The futuristic sci-fi city is split into three equally dangerous districts. Despite the dangers, ma...
3dcg
adventure
character creation
exhibitionism
female protagonist
romance
sandbox
sci-fi
stripping
teasing
voyeurism
LevelUp With 100 Cyber Girlfriend [v0.8.1514]
![LevelUp With 100 Cyber Girlfriend [v0.8.1514]](/Games/LevelUp-With-100-Cyber-Girlfriend/miniMainImage.webp)
This is a post-apocalyptic cyber-themed, sci-fi, immortal cultivation and treasure-hunting game. You've been transported to a strange little game world, a world of technological cultivation and immortality, but you aspire to ascend in a different way: by making all women your Daoist partners.
3d game
animated
big ass
big tits
combat
harem
male protagonist
management
monster
oral sex
puzzle
romance
rpg
sci-fi
superpowers
vaginal sex
Voices In Space
Sci-fi, adult short visual novel. This story takes place in space at the station of a space company called TSC. After an unforseen damage, it is up to you and your assistant Jessie, to restore communication with the earth and repair the station for the upcoming crew. The game's key elements are s...
3dcg
animated
big ass
big tits
creampie
handjob
male protagonist
oral sex
sci-fi
vaginal sex
Indoctrination [v0.2]
![Indoctrination [v0.2]](/Games/Indoctrination/miniMainImage.webp)
It's just a little demo where I bundled the ideas for a possible new game. It's more a gameplay demo, but it already has a first VERY SOFTCORE hot scene. If you played my other games, you know I like the "frog boiling" approach, raising the temperature of the scenes as the game progresses.
3d game
3dcg
adventure
animated
big ass
fantasy
groping
male protagonist
monster
parody
point & click
sandbox
sci-fi
shooter
Milky Ways [v1.00]
![Milky Ways [v1.00]](/Games/Milky-Ways/miniMainImage.webp)
This time you play as Marc , a voluntary test subject for a new vaccine.Just wanting to do something else than the usual work on a space station and maybe having a shot at the CORE android on the planet.But... you really hope the vaccine works... like intended.
3d game
bdsm
big tits
fantasy
male protagonist
milf
sci-fi
Guilty Force: Wish of the Colony [v0.64]
![Guilty Force: Wish of the Colony [v0.64]](/Games/Guilty-Force-Wish-of-the-Colony/miniMainImage.webp)
In a corp-controlled cyberpunk future, there is one group of women, one name that the corps fear: GUILTY FORCEWith an international team of veterans and talented newcomers, this 2.5D sci-fi/cyberpunk platformer focuses on the side-scrolling platforming action, multiple approaches in gameplay with...
2d game
adventure
anal sex
combat
female protagonist
group sex
multiple penetration
oral sex
sci-fi
shooter
side-scroller
vaginal sex
Midnight Memories- Sonata of the Soul [v1.0]
![Midnight Memories- Sonata of the Soul [v1.0]](/Games/Midnight-Memories-Sonata-of-the-Soul/miniMainImage.webp)
A sci-fi fantasy 2D Platformer. Story rich.
2d game
2dcg
adventure
big tits
fantasy
female protagonist
groping
lesbian
monster
platformer
rpg
sci-fi
side-scroller
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.