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
Station Eternal [v0.03.5]
![Station Eternal [v0.03.5]](/Games/Station-Eternal/miniMainImage.webp)
The game is set in a time where space travel is the norm and humans have expanded their horizon to new galaxies. In their exploration, they have found many alien species. Explore new planets in search of your old crew as you get thrown from spaceship to spaceship more times than you can count. Af...
anal sex
big ass
big tits
female domination
female protagonist
futa/trans
futa/trans protagonist
gay
handjob
humiliation
humor
interracial
lesbian
male protagonist
oral sex
sandbox
sci-fi
teasing
text based
voyeurism
Steamy Shots [v0.1]
![Steamy Shots [v0.1]](/Games/Steamy-Shots/miniMainImage.webp)
..super short game....make robo coffee lady nut....without the cam spottin ya.... NSFW, point and click and cyberpunk game made for NSFW MiniJAM
2dcg
ahegao
big tits
exhibitionism
lactation
masturbation
point & click
sci-fi
Steel Lust Revenge
We do ineractive comics about tempered steel, hot girls, succubi and demons.
2dcg
adventure
animated
big ass
big tits
fantasy
male protagonist
monster
monster girl
sci-fi
strategy
superpowers
Steins;Gate - Spin Offs
A collection of games in the Steins;Gate Universe featuring spin-offs and side stories with various characters.
2dcg
female protagonist
japanese game
male protagonist
multiple endings
multiple protagonist
no sexual content
sci-fi
Steins;Gate 0
'This is the story of the 'future' that could not be saved.'December, 2010 - Beta Worldline: The protagonist, Okabe Rintarou, at the end of suffering through countless hardships and sorrows, has abandoned all efforts in saving 'her.' Okabe sinks into the depths of despair, and his friends grow co...
2dcg
female protagonist
japanese game
male protagonist
multiple endings
multiple protagonist
no sexual content
sci-fi
Steins;Gate: My Darling's Embrace
After repeated D-mail experiments, Okarin jumps to a world where 3% shift in world line was to be expected. And before he knew it, Kurisu as well as the rest of the members have been gathered and amidst preparations for a banquet.In this world, a new gadget had been created but the group is facin...
2dcg
harem
japanese game
male protagonist
multiple endings
no sexual content
romance
sci-fi
trap
voiced
Stellar Endeavour [v0.0.14C]
![Stellar Endeavour [v0.0.14C]](/Games/Stellar-Endeavour/miniMainImage.webp)
Stellar Endeavour tells a story set in a distant future about an ancient civilization named the Luminarans and their experiment called the Celestial Disruption. As this catastrophe began to encroach upon planets inhabited by humanity, they decided to request help in creating a colossal starship c...
3dcg
animated
male protagonist
masturbation
point & click
pov
romance
sandbox
sci-fi
Stop The Earth I'm Getting Off 2
The second game of the 'Stop the Earth, I'm getting off!' series. The next installment in the story about the guy who travels between worlds in a very peculiar way. He changes bodies with his double when he has sex with special girls. The protagonist is now looking for his home world (our planet ...
2dcg
adventure
big ass
big tits
fantasy
furry
male protagonist
monster girl
multiple endings
sci-fi
Stripper Anya 2 X-MiGuFighters
Tired of everyone getting offended about everything?!? So are we! How about some Topless street fighting?! Your friends will judge you but we won't! #guiltypleasures This is a retro inspired 1 on 1 fighting game meant to be played lightheartedly with a comedic approach.
2d game
3dcg
adventure
animated
big ass
big tits
combat
female protagonist
graphic violence
sci-fi
simulator
Stripper Anya: Demon Slayer
Tired of everyone getting offended about everything?!? So are we! How about a Topless brawler?! Your friends will judge you but we won't! #guiltypleasures This is a retro inspired brawler/beat 'em up meant to be played lightheartedly with a comedic approach. Enjoy!
2d game
2dcg
3dcg
adventure
animated
big ass
big tits
combat
female protagonist
graphic violence
sci-fi
side-scroller
simulator
voiced
Succulence 2 [v1.3]
![Succulence 2 [v1.3]](/Games/Succulence-2/miniMainImage.webp)
Sequel to Succulence by (R)Nest
2d game
3dcg
adventure
big ass
big tits
corruption
female protagonist
rpg
school setting
sci-fi
Succulence 2: Live Action [v0.1.3]
![Succulence 2: Live Action [v0.1.3]](/Games/Succulence-2-Live-Action/miniMainImage.webp)
Sequel to Succulence by (R)Nest
2d game
3dcg
adventure
big ass
big tits
corruption
female protagonist
rpg
school setting
sci-fi
Succulence 2: Live Action and HS [v0.15.2]
![Succulence 2: Live Action and HS [v0.15.2]](/Games/Succulence-2-Live-Action-and-HS/miniMainImage.webp)
Sequel to Succulence by (R)Nest
2d game
3dcg
adventure
big ass
big tits
corruption
female protagonist
rpg
school setting
sci-fi
SuperWriter's Visual Novel Anthology Vol. 1
Anthology is a collection of standalone stories. RECONNECTING: Kelly's mother gave her up for adoption 24 years ago, despite your protests. So, you decide to reach out now as a 40-year-old man after hesitating for so many years, and you enter a romantic relationship. KINGDOM RAIDERS: You are 18, ...
3dcg
big ass
big tits
fantasy
incest
male protagonist
milf
pov
romance
sci-fi
virgin
Synced Wars [v0.1.4]
![Synced Wars [v0.1.4]](/Games/Synced-Wars/miniMainImage.webp)
The game takes place in an alternate version of our world, shortly after humanity established first contact with alien civilizations. Following a sudden global initiative, democratic nations have begun mandating a mysterious evaluation known as the Sync Detection Test (SDT). You play as a 20-year...
3d game
adventure
big tits
male protagonist
monster girl
sandbox
sci-fi
voiced
THE MONSTER OF MEMORY:DESTINY
A railway accident changed Sumi's life... Aiming to be like his brother, Haru, he applied to a special agency for intelligent creatures ── RE614. What kind of impact will this creature, with the same appearance as his brother, give to Sumi?
2dcg
adventure
dating sim
gay
male protagonist
multiple endings
no sexual content
romance
school setting
sci-fi
Tales Of Space Pirate
Tales of a space pirate is a game where you control a young man that turned 23 years a week ago when his father died, you suddenly received a box with his belongings after his death and now you are an owner of a spaceship. You create your crew and take on piracy. You can raid other spaceships, an...
3dcg
big ass
big tits
groping
male protagonist
sci-fi
teasing
Tales from the Unending Void 2 [v0.13.1]
![Tales from the Unending Void 2 [v0.13.1]](/Games/Tales-from-the-Unending-Void-2/miniMainImage.webp)
Camran is a young minor noble from the Sovereignty, a part of space dominated by humans. Erstwhile cadet of the Terran Naval Academy, Cam has been forced by circumstances to travel the galaxy, together with a band of friends, taking on menial jobs and occasionally smuggling some illicit cargo. As...
3dcg
adventure
anal sex
animated
corruption
creampie
futa/trans
graphic violence
group sex
handjob
harem
incest
interracial
male protagonist
milf
mobile game
multiple penetration
oral sex
pregnancy
romance
sci-fi
sex toys
teasing
twins
urination
vaginal sex
voyeurism
Taming the Lion [v4]
![Taming the Lion [v4]](/Games/Taming-the-Lion/miniMainImage.webp)
Two brothers are investigating the mysterious death of their parents by an evil corporation.... It's a story about two brothers that have lost their parents and investigating on a group selling VR Google.
3dcg
anal sex
big ass
gay
male protagonist
rape
sci-fi
Teenage Detectives Team [v0.1.0]
![Teenage Detectives Team [v0.1.0]](/Games/Teenage-Detectives-Team/miniMainImage.webp)
Our adventure takes place in Rock Hill County in 1999, where a young man returns home after several years, because the father of his guardian and protector has disappeared and the mystery that surrounds that event, leads our protagonist along with his group of friends to live an extraordinary fan...
2d game
3dcg
adventure
fantasy
horror
male protagonist
milf
sci-fi
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.