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
Accidental Woman [v0.31]
![Accidental Woman [v0.31]](/Games/Accidental-Woman/miniMainImage.webp)
Accidental Woman is an interactive fiction life sim game for adults. It's built in Twine Sugarcube, and can be played on most OSes and smartphones. In the game, you take the role of a recently single and unemployed man who takes the offer of a longtime friend to move to the secluded town of Apple...
2dcg
anal sex
animated
bdsm
character creation
female protagonist
futa/trans
male protagonist
oral sex
pregnancy
rape
real porn
sci-fi
simulator
text based
transformation
vaginal sex
Age of Dragon
Age Of Dragon is a total war + diablo + the sim + adult game. The game contains the base game and many adult mods (the base game is a normal RTS game; it's like Skyrim with adult mods). Important: Game need decent graphic card to run. You need at least a GTX 1050 and 2GB of VRAM to run the ga...
3d game
3dcg
adventure
animated
big ass
big tits
combat
fantasy
female protagonist
male protagonist
management
monster
monster girl
multiple protagonist
rpg
sci-fi
shooter
strategy
vaginal sex
Akumi Wars [v0.0.1]
![Akumi Wars [v0.0.1]](/Games/Akumi-Wars/miniMainImage.webp)
Explore a world mysterious and meet odd characters from alternate dimensions. The Akumiverse is a mix of magic and technology. There are many untapped secrets to be discovered. Will you find unique characters or maybe an artifact to boost your team? Maybe a new skill? Who knows? That’s why it’s ...
2dcg
animated
combat
female protagonist
monster
monster girl
no sexual content
sandbox
sci-fi
turn based combat
Alien Sex Date [v4.8b1]
![Alien Sex Date [v4.8b1]](/Games/Alien-Sex-Date/miniMainImage.webp)
This game is intended for adults only. All characters in this game are entirely fictitious and are above 18 years of age. The Evil Robot Overlord wants to take over the galaxy! It's up to you to save the day but you need a spaceship... Luckily there's a sexy scientist who wants you to assist in ...
2d game
anal sex
animated
big tits
creampie
harem
male protagonist
milf
monster
monster girl
sci-fi
shooter
vaginal sex
Alternative Universe
You are a virgin eagerly awaiting the newest virtual reality game to be released, when you enter for the first time you come across a beautiful girl and there your life changes completely! Alternative Universe mixes a brief pornographic satire of VR focused games like "VR Chat" itself, the projec...
3dcg
big tits
dating sim
groping
male protagonist
mobile game
puzzle
sandbox
sci-fi
teasing
Anaheim Girl's Love Story [v1.0]
![Anaheim Girl's Love Story [v1.0]](/Games/Anaheim-Girls-Love-Story/miniMainImage.webp)
A girls' love story between two Anaheim Electronics engineers.It also chronicles the development and construction of the fourth unit in the Gundam Development Project (GP-04 Gerbera), and its subsequent alteration into the Gerbera Tetra as seen in the 'Gundam 0083: Stardust Memories' anime.
2dcg
animated
big ass
big tits
censored
female protagonist
groping
japanese game
lesbian
mobile game
multiple endings
oral sex
parody
romance
sci-fi
teasing
voiced
Andromeda Six [v3.1]
![Andromeda Six [v3.1]](/Games/Andromeda-Six/miniMainImage.webp)
Set in the year 3025, you take on the role of a lost traveler. With no memory of your past, you wake up on the starship, Andromeda Six, surrounded by its crew of outcasts, each with their own vivid backstory and one common goal. You must try to recover the pieces of your past to uncover your true...
2dcg
dating sim
female protagonist
gay
lesbian
male protagonist
no sexual content
romance
sci-fi
Andromeda Six + DLC [v3.1]
![Andromeda Six + DLC [v3.1]](/Games/Andromeda-Six--DLC/miniMainImage.webp)
Set in the year 3025, you take on the role of a lost traveler. With no memory of your past, you wake up on the starship, Andromeda Six, surrounded by its crew of outcasts, each with their own vivid backstory and one common goal. You must try to recover the pieces of your past to uncover your true...
2dcg
dating sim
female protagonist
male protagonist
no sexual content
romance
sci-fi
Anna: The Series Test
Confused, alone and suffering from chronic narcolepsy you awake in the presence of the sadistic Dr Alleyne who informs you that you agreed to volunteer in her psychological experiment testing the humanity of artificial intelligence in exchange for a hefty sum of credits. That sounds like somethin...
3dcg
animated
female protagonist
group sex
lesbian
romance
sci-fi
sex toys
vaginal sex
Aria: Jailbreak
This game have 4 different endings, 2 of which contain hentai animations!This is a very small visual novel game that bridges the Amp prologue story with ARIA. It shows how Amp escaped GemCo after being captured.
2dcg
big tits
humiliation
oral sex
rape
sci-fi
Aria: The Rookie [v2.1 Deluxe]
![Aria: The Rookie [v2.1 Deluxe]](/Games/Aria-The-Rookie/miniMainImage.webp)
You are a rookie trying to get accepted into a elite agent training academy. Sex here is forbidden but you have a unique illness and the only cure is sex!
2dcg
big tits
futa/trans
male protagonist
masturbation
milf
mobile game
oral sex
sci-fi
vaginal sex
Aroused in Space [v1.0]
![Aroused in Space [v1.0]](/Games/Aroused-in-Space/miniMainImage.webp)
Explore new worlds! Make discoveries! Be overwhelmed by lust! ... wait, what was that last one? Aroused In Space is an adult adventure game set around colonising a new system. When you become part of a team whose goal is to find new resources, what you uncover allows for space travel unseen befo...
3d game
character creation
fantasy
female protagonist
gay
lesbian
male protagonist
multiple protagonist
oral sex
puzzle
sandbox
sci-fi
Artemis [v0.11 Hotfix]
![Artemis [v0.11 Hotfix]](/Games/Artemis/miniMainImage.webp)
You awaken, finding yourself floating in space, your oxygen supply running low. Just as you are losing the last slimmers of hope you had at grasping onto life an unconventional crew of spacefarers manages to rescue you from your all but certain demise. Unfortunately, due to some unforeseen circum...
3dcg
adventure
big tits
dating sim
exhibitionism
fantasy
handjob
male protagonist
multiple endings
oral sex
sci-fi
voyeurism
Artificial Life [v0.01]
![Artificial Life [v0.01]](/Games/Artificial-Life/miniMainImage.webp)
The main character is Alex Pollack, a successful young businessman, and programmer who founded and headed his own company for the development of artificial intelligence systems. The story begins from the moment when the main antagonist appears on his way, representing a powerful person who wants ...
3dcg
male protagonist
masturbation
mobile game
sci-fi
Ass Effect: Reloaded 1-3
About this game: This is a parody game of Mass Effect. It uses characters and storylines from the Mass Effect Universe. This is Kaliyo's first game and his only series. He got scared by EA's lawyers and started making a different game instead. You know the one called 'Roundscape Adorevia'?
2dcg
3dcg
anal sex
lesbian
monster
parody
rape
rpg
sci-fi
Assassin's Vol.
"Assassin's Vol." is a level puzzle game. You need to drag the female protagonist with the mouse to complete the level and finally rescue her successfully. However, after attacking more enemies, it seems that their abilities can be absorbed. Well, let's work together to make her stronger!
2d game
2dcg
animated
big ass
big tits
combat
creampie
female protagonist
groping
group sex
oral sex
point & click
puzzle
sci-fi
strategy
vaginal sex
Asuna Hoshizuki and the Underground City of Lust
「Asuna Hoshizuki and the Underground City of Lust」, the first RPG of a new circle Fullsky Workshop. Battle ero/pleasure corruption game set in a cyberpunk setting. The setting is「NEO Utabuki」, a cyberpunk city built underground in Japan. There, armed groups known as YAKUZA wage war daily against ...
2d game
2dcg
ahegao
anal sex
big tits
censored
corruption
creampie
exhibitionism
fantasy
female protagonist
groping
group sex
handjob
japanese game
male domination
mind control
oral sex
pregnancy
prostitution
rape
rpg
sandbox
sci-fi
sex toys
spanking
titfuck
turn based combat
urination
vaginal sex
virgin
voyeurism
Awakening VN [v0.1]
![Awakening VN [v0.1]](/Games/Awakening-VN/miniMainImage.webp)
It would seem that the cold and deserted space has never been so truly hot. Welcome ...SPOILER: Annotation
3dcg
animated
male protagonist
sci-fi
sex toys
Axerion [v0.03]
![Axerion [v0.03]](/Games/Axerion/miniMainImage.webp)
You will get to the surface of a man-made planet, along the way meeting different characters and assembling a team with which you can watch sex events in the future. At your disposal will be a pumped-up character with support for various weapons and modifications, and the path will be blocked by ...
2d game
2dcg
combat
male protagonist
monster
platformer
rpg
sci-fi
shooter
side-scroller
vaginal sex
Azure Wing - Rising Gale [v demo8.0]
![Azure Wing - Rising Gale [v demo8.0]](/Games/Azure-Wing--Rising-Gale/miniMainImage.webp)
Far into the future, a young soldier awakes from a centuries long slumber to find himself in a land foreign to his own, surrounded not by the might of kings and generals but primitive humans wielding little more then clubs as weapons. As the last true human left, he seeks answers, both to why he ...
2dcg
fantasy
male protagonist
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.