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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 1396 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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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...
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male protagonist
oral sex
sci-fi
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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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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
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male protagonist
parody
sci-fi
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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
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japanese game
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sci-fi
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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.
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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
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monster
monster girl
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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...
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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 ...
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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
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combat
creampie
female protagonist
japanese game
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monster
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pov
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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
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male protagonist
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mobile game
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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 :
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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
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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
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Project Artemis
You, the last hope to save mankind, find yourself aboard a spaceship. Without any memories of how you got there, it becomes your mission to do everything possible to secure survival for your race, the human race
3dcg
animated
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handjob
male protagonist
mobile game
sci-fi
Project Blue Moon [v1.10.1.1]
Project Blue Moon is a post-apocalyptic adult role-playing game, and features a dynamic skill-based dialogue system, an in-depth crafting system that makes use of every loot able object in the game as a source of raw material. A complex companion system with extensive companion quests. an equipme...
3d game
adventure
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female protagonist
handjob
lesbian
oral sex
sandbox
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Project Bounded
A fantasy world... Set into the future, about 200 years from now... A future filled with threats, intrigue... and love. A love so powerfull that could change the future of mankind... But.. it can't because it's forbidden... Based on Living Next Door To Alice
3d game
animated
big ass
big tits
male protagonist
sandbox
sci-fi
Project Desert Gods
Welcome to the city called Eskendereya, the city of Egyptian gods and myth. Here you find a reinterpretation of those gods in a modern day but in a scifi setting. This visual novel will explore this setting and it's people through the life's of different types of life, through mortals and the gods
2dcg
big ass
big tits
fantasy
female protagonist
oral sex
sci-fi
Project EVE
Take on the role of Evette Flores "Eve" as she navigates through a series of unexpected events. What fate awaits her?
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corruption
cosplay
female protagonist
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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.