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List of sci-fiios Porn Games
Discover and download the best sci-fiios porn games for free. Our collection includes adult games for various platforms, tailored to your preferences.
LustGames currently have 1432 sci-fiios porn games available to download. The games are sorted in order of relevance with the best sci-fiios games coming first.
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- List of sci-fiios porn games
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Planet Stronghold: Colonial Defense
Planet Stronghold: Colonial Defense brings you back in time in the early settlement days of the Planet Stronghold colony.By a bizarre coincidence, two captains, two siblings, get stuck in the same colony: Alex and Diana Nelson. Take control of one of them, and discover the mysteries and the dange...
2dcg
adventure
combat
female protagonist
gay
interracial
lesbian
male protagonist
multiple endings
no sexual content
romance
sci-fi
strategy
Planet of Terror
You play as a Bounty Hunter
3dcg
animated
big ass
big tits
combat
female protagonist
horror
masturbation
monster
rape
sandbox
sci-fi
tentacles
vaginal sex
Plastic Soul
Your son buys you an android to replace your deceased wife. What will you do with her? Plastic Soul is a daily life simulation game featuring your very own android. Take care of her and she will take care of you! If you know what I mean... Progress through the story by interacting with your andr...
2dcg
animated
big ass
big tits
footjob
groping
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male protagonist
milf
oral sex
sandbox
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Pointer V [v0.3]
It would seem that the cold and deserted space has never been so truly hot. Welcome ... Hey, hero, try on your cadet uniform, but don't put it on your pants, because human civilization has just repelled a fierce Groovling attack. The Earth Federation is selecting from among the most talented youn...
3dcg
animated
male protagonist
sci-fi
sex toys
Policenauts
The game centers on Jonathan Ingram, one of the five 'Policenauts', astronauts with police training, assigned to ensure the safety of Beyond Coast, mankind's first fully-functional space colony in the year 2013. A freak accident occurs while testing a new space walking suit and Jonathan is drifte...
2dcg
animated
male protagonist
no sexual content
point & click
sci-fi
shooter
Portal Into Summer [v2.0]
This is not a game. In this single panel image, choose multiple characters to change the event. Summer has 'borrowed' Rick's portal gun. Choose which characters will spy on and 'visit' Summer in this Rick and Morty parody.
2dcg
bestiality
female protagonist
incest
parody
sci-fi
Postapo Reportage
Postapo Reportage tells the story of a reporter who travels to the most devastated parts of our planet. A global war swept through the world 70 years ago and destroyed most of the colonized land on earth. The countries that managed to avoid complete destruction in the old territory of the devasta...
3dcg
big ass
big tits
male protagonist
oral sex
sci-fi
vaginal sex
Power of Will
You were supposed to be the next in line to rule the country when you were betrayed and forced out from your homeland. The civil war that erupted afterwards lasted for several years... but this isn't about that. This is about what happens once you return -- as the victor. Navigate a world where e...
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cheating
corruption
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female domination
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voyeurism
Powered Stranger [v0.71]
'Powered Stranger' which is a Dating Simulator that definitely doesn't take place in the Power Rangers Universe. ;-) In this parody game you'll be a Stranger thrown into several timelines of the TV-Show and your mission will be to seduce the female Rangers.
2dcg
anal sex
creampie
male protagonist
parody
sci-fi
vaginal sex
Pregnenticles: Earth Girls Inseminated
Modern day Japan. Earthlings make first contact with an unknown alien species from Mars. The Martians have begun an invasion of the planet. It begins by getting close to Earth's most powerful officials and impregnating them with tentacles, making them allies. A hentai takeover, not a hostile one;...
2d game
2dcg
harem
japanese game
male domination
male protagonist
pregnancy
puzzle
sci-fi
slave
tentacles
Prepare Uranus: Exploring Black Holes for Adults
Adanot plans to open his own business after a bill is passed, legalizing the entertainment industry in the Milky Way. He sends out Tsir to find out the cost of obtaining a license to open a bar.
2dcg
adventure
anal sex
animated
big ass
big tits
creampie
fantasy
groping
group sex
male protagonist
monster
monster girl
oral sex
point & click
prostitution
sandbox
sci-fi
teasing
vaginal sex
Prepare Uranus: Part 1 [v1.0]
Adanot plans to open his own business after a bill is passed, legalizing the entertainment industry in the Milky Way. He sends out Tsir to find out the cost of obtaining a license to open a bar.
2dcg
big tits
male protagonist
monster
monster girl
oral sex
point & click
sci-fi
Primeval Planet: Angimanation [v1.0.5]
Ava Liberty wakes up in the dark and finds herself forced to land on the dangerous Planet - Kambrian. The vicious monsters on this planet will hunt Ava down and give Ava the most brutal and primitive treatment. Ava must find other team members - and most of all, finding her beloved - Victoria Tal...
2d game
adventure
big ass
big tits
fantasy
female protagonist
humiliation
monster
monster girl
pregnancy
rape
sci-fi
shooter
tentacles
vaginal sex
Prison Academia
An age of space-faring. Several planets have already undergone terraforming and the territory of mankind has spread throughout our solar system. The united human federation is established and the dream of 'peace' that humanity has striven for brings hope to the heavens but... That hope, was soon ...
2dcg
ahegao
anal sex
animated
bdsm
big tits
bukkake
censored
cheating
corruption
creampie
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graphic violence
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humiliation
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japanese game
lactation
male domination
male protagonist
masturbation
mind control
multiple endings
multiple penetration
oral sex
pregnancy
prostitution
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school setting
sci-fi
sex toys
slave
stripping
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urination
vaginal sex
virgin
voiced
Prisseceal, the Dazzling-and-Flaring Peach Princess
The year is 202x, and something is up in Kamijiki City. Strange monsters are appearing, and it's all up to Sakura Himemiya and her hidden heroine identity "Brilliant Blossom Princess Prececile" to protect the city! However... The monster commander, and an evil cult and their devious leader have o...
2d game
2dcg
adventure
bestiality
censored
combat
creampie
female protagonist
japanese game
male domination
male protagonist
monster
multiple protagonist
netorare
pov
pregnancy
rape
rpg
sci-fi
tentacles
turn based combat
vaginal sex
Program Apex
Program Apex is an Adult Visual Novel that will involve physics and time travel. Ray is a dedicated boy who loves technology and physics, with a student support scholarship, he ends up entering one of the largest technology academies in the world along with his childhood friend. Dedicated to stud...
3dcg
animated
big ass
big tits
male protagonist
milf
mobile game
sandbox
school setting
sci-fi
teasing
voyeurism
Project ARK
Each H-Roid character are uniquely tailored to their personality as each have their own behavior pattern, daily routine, quests and favorite things! So it is completely up to you to choose your Favorite Waifu and learn more about them! Trailer :
3d game
adventure
animated
big ass
big tits
character creation
combat
dating sim
furry
male protagonist
monster
monster girl
oral sex
pov
rpg
sandbox
school setting
sci-fi
vaginal sex
voiced
Project ATMOSPHERA [v0.1 Demo]
The action of the game takes place in the near future. The year 2025. The main character Dan - a young man who just recently graduated from the university majoring in 'Organic Robotics and Artificial Intelligence'.SPOILER: More
3dcg
male protagonist
masturbation
sandbox
sci-fi
simulator
Project ATMOSPHERE [v0.1.5]
The action of the game takes place in the near future. The year 2025. The main character Dan - a young man who just recently graduated from the university majoring in 'Organic Robotics and Artificial Intelligence'. It would seem a great profession, but our hero can not decide what to do next. I'm...
3dcg
animated
bdsm
big tits
creampie
female domination
handjob
incest
male protagonist
masturbation
milf
oral sex
romance
sci-fi
simulator
stripping
vaginal sex
voyeurism
Project Andromeda [v0.1.0 Demo]
In Project Andromeda, you play as the captain of a spaceship destined to explore the Andromeda Galaxy. You will be responsible for getting your crew to its destination, your choices will impact the success of settlements and colonies. Get ready for some lewd action as you rampage through a whole ...
3dcg
animated
male protagonist
oral sex
sci-fi
vaginal sex
List of sci-fiios Porn Games by Platform
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List of sci-fiios Porn Games
LustGames organizes porn games into 118 categories. Browse the tags below to find games matching your interests—each game can belong to multiple categories.