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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Vengeace Of The Minotaur RPG
Vengeance of the Minotaur is an old-school, open-world, turn-based RPG blending explicit sexual themes with deep strategic party-building and brutal combat. Play as Asterion, the last demigod Minotaur, imprisoned for millennia by humans. Unleash his savage revenge: claim their women and conquer their world.
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
Lifeform: Zero
A small meteorite has fallen to Earth. The meteor is an egg from the other side of the universe. The state classifies the existence of the egg as a possible hazard, and has taken it to the state secret SCR center. The player plays the role of a condemned prisoner. By becoming a member of the SCR ...
3d game
animated
big ass
big tits
fantasy
male protagonist
management
monster girl
oral sex
pov
sandbox
sci-fi
titfuck
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
Simgirls Remake [v1.0]
![Simgirls Remake [v1.0]](/Games/Simgirls-Remake/miniMainImage.webp)
Remaking Simgirls, one of the most played dating sim games in the World. It is a Flash game first released on Newgrounds back in 2002. Gameplay:
2d game
3dcg
adventure
animated
big ass
big tits
cheating
dating sim
fantasy
humor
japanese game
lesbian
male protagonist
masturbation
romance
school setting
sci-fi
superpowers
teasing
vaginal sex
voiced
voyeurism
USV Polaris [v0.0.2]
![USV Polaris [v0.0.2]](/Games/USV-Polaris/miniMainImage.webp)
You have just graduated from the academy. You now serve under your own mother, the captain of the *USV Polaris*, a civilian colony ship bound for a new world. The journey was supposed to last 80 years in cryostasis. But after only 3 years, something went wrong. The ship has vanished. Tensions a...
3dcg
ai cg
animated
big ass
big tits
interracial
male protagonist
parody
sci-fi
teasing
Spaced Out [v1.00]
![Spaced Out [v1.00]](/Games/Spaced-Out/miniMainImage.webp)
Story: The story is set on a military research space station in Earth's orbit, whose AI goes haywire and starts killing the personnel. A family manages to lock themselves on a part of the station which is disconnected from the AI control systems but they pay a high price for that - the father rem...
3dcg
adventure
anal sex
big tits
footjob
handjob
incest
lesbian
male protagonist
oral sex
sci-fi
spanking
stripping
titfuck
vaginal sex
voyeurism
The Last Star Walker
In the vast cosmos, two realms stand out: Navā, a mystical world where magic flows freely, and Terra, a technological marvel at the peak of innovation. Both face exploitation by power-hungry elites. As the boundaries between Navā and Terra begin to blur, a critical question arises: What happens w...
3dcg
adventure
big ass
big tits
fantasy
graphic violence
male domination
male protagonist
sci-fi
Divine Adventure Rebirth [v2.1]
![Divine Adventure Rebirth [v2.1]](/Games/Divine-Adventure-Rebirth/miniMainImage.webp)
You play as a young boy (age left to user choice due to patreon rules) who is chosen to be the next god of destruction in universe 7 following the exile of both Beerus and Champa. With the help of your angel Vados you must attend to the duties of a GoD and raise the mortal level of universe 7. Th...
2dcg
ai cg
anal sex
animated
big ass
big tits
blackmail
creampie
graphic violence
handjob
harem
incest
male protagonist
milf
mind control
mobile game
oral sex
parody
pregnancy
rape
rpg
sandbox
sci-fi
sexual harassment
superpowers
titfuck
vaginal sex
Sirius 2023 [v0.7]
![Sirius 2023 [v0.7]](/Games/Sirius-2023/miniMainImage.webp)
Sirius 2023 is an open RPG game. Go wherever you want, do whatever you want The story describes the happy moment of the protagonist in Sirius. Gather girls everywhere to become sexual partners in their own factories. Follow you to fight. Become rich and powerful. Of course, you also need to have...
3dcg
anal sex
animated
bdsm
big tits
male protagonist
masturbation
oral sex
sci-fi
vaginal sex
Undercity of Sin [v1.02 Steam]
![Undercity of Sin [v1.02 Steam]](/Games/Undercity-of-Sin/miniMainImage.webp)
Asuna Hoshizuki is beautiful, loudmouthed, and hits like a freight train. A jobless dropout, she doesn't have much of a life, but she has a loving mother and a family restaurant she helps out at. Trailer Formerly known as "Asuna Hoshizuki and the Underground City of Lust".
2d game
2dcg
ahegao
anal sex
big tits
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
CyberFuck 2069
Welcome to the Naughty City — a dangerous megalopolis filled with sex, lust, and willing naked girls. Throw yourself into the middle of the action, and beware approaches from all angles! Rogue-like shooter Take on a pantheon of robotic enemies in an epic combat. Upgrade your character to be ready...
3d game
animated
big tits
creampie
female protagonist
groping
lesbian
sci-fi
sex toys
shooter
vaginal sex
My Future Wife [v1.1.0 Steam]
![My Future Wife [v1.1.0 Steam]](/Games/My-Future-Wife/miniMainImage.webp)
Do you believe in time travel? If you don't, let me tell you my story. Well, I was 18 years old and I was in my last year in high school. The special thing about me was that I could travel... 30 seconds into the future. I didn't know why. It just started to happen when I masturbated the very fir...
3dcg
handjob
harem
male protagonist
milf
mobile game
ntr
romance
school setting
sci-fi
virgin
Slut Trainer [v9.02]
![Slut Trainer [v9.02]](/Games/Slut-Trainer/miniMainImage.webp)
Dorothy magically turns out to be in the land of OZ where strange things are happening. Dorothy wants to go back home, but for this, she will have to go all the way, from an ordinary girl to an True Slut.
3dcg
bdsm
fantasy
female protagonist
handjob
male domination
monster
oral sex
sci-fi
urination
Stuck in My Game [v0.11.0]
![Stuck in My Game [v0.11.0]](/Games/Stuck-in-My-Game/miniMainImage.webp)
Being a game developer is no easy task, but finally, your game is ready to be released, and you'll soon be able to... Oh no, an unfortunate accident has occurred. You are trapped inside a game – YOUR game. And after a closer look... Yes, it's different, but why? Set out to uncover why, how, and ...
3dcg
animated
combat
exhibitionism
handjob
male protagonist
masturbation
parody
romance
rpg
sci-fi
stripping
teasing
tentacles
turn based combat
vaginal sex
voyeurism
The Perfect Paradise
You will play as Aiden—a calm, intelligent man who lives by reason and logic. He doesn't chase fame, power, or pleasure. He only wants one thing: to make his family happy. But as the days pass, the world around him begins to unravel. Each day, Aiden begins to notice things that shouldn’t be real—...
3dcg
adventure
animated
big ass
big tits
dating sim
fantasy
groping
handjob
harem
incest
male protagonist
milf
mobile game
multiple endings
romance
school setting
sci-fi
teasing
voyeurism
Red Room 95 [v1.3.8]
![Red Room 95 [v1.3.8]](/Games/Red-Room-95/miniMainImage.webp)
A cursed call comes through on your phone and your PC reacts without warning. You try to close it… but the screen flickers, pulling you inside. Now you’re trapped in a seductive, distorted realm, haunted by corrupted fantasies, erotic nightmares, and glitchy digital lust. Explore multiple animate...
ai cg
anal sex
animated
corruption
creampie
female domination
furry
futa/trans
horror
humor
kinetic novel
male domination
male protagonist
masturbation
mind control
monster
monster girl
oral sex
paranormal
possession
pov
pregnancy
sci-fi
sex toys
sexual harassment
sleep sex
stripping
superpowers
teasing
titfuck
transformation
vaginal sex
virgin
voiced
S Rank Breeder
In the near future, a disease has made it almost impossible for people to have children. To keep the country from dying out, the government takes over. Every young adult is sent to a special academy, given a score based on their body and their "breeding value," and ranked. Your rank decides the r...
2dcg
ai cg
animated
big tits
cheating
corruption
cosplay
creampie
dystopian setting
handjob
harem
male domination
male protagonist
masturbation
mobile game
multiple protagonist
netorare
romance
school setting
sci-fi
vaginal sex
voyeurism
Ben X Slave Quest [v0.05e]
![Ben X Slave Quest [v0.05e]](/Games/Ben-X-Slave-Quest/miniMainImage.webp)
A parody trainer game based on the Ben 10 franchise, train Gwen and more characters into the perfect slut.SPOILER: More info
2dcg
animated
combat
male protagonist
oral sex
parody
sci-fi
sleep sex
superpowers
trainer
turn based combat
SEXDIVERS
SEXDIVERS is a survival shooter where you protect a scientific team on a dangerous alien planet. Fight fierce creatures, complete risky missions, and grow your fame! Unlock steamy rewards, level up your skills, and dive into a world of danger, passion, and adrenaline!
3d game
adventure
anal sex
animated
big ass
big tits
footjob
groping
lesbian
male domination
male protagonist
masturbation
monster
multiple penetration
oral sex
parody
rpg
sci-fi
sex toys
shooter
vaginal sex
Blackstar
A place that only harbors the thing of nightmares and the unwillingness to allow yourself or your closest companions impregnated by the most mutated beasts in the universe. Based on the work of noted Sci-fi Author Cordwainer Smith, Blackstar is a Horror FPS game.
3d game
animated
big ass
big tits
combat
female protagonist
monster
rape
sci-fi
vaginal sex
Nekotto Island [v1.39]
![Nekotto Island [v1.39]](/Games/Nekotto-Island/miniMainImage.webp)
Cat-like alien Nekott, while nearing a certain planet during space travel, crashes on a maritime island due to an accident. At the time of the crash, spaceship parts scatter across the island. The player gathers spaceship parts while hunting animals for biofuel, engaging in battles with locals, a...
3d game
adventure
animated
big ass
big tits
cheating
combat
creampie
exhibitionism
fantasy
furry
groping
harem
humiliation
japanese game
male domination
male protagonist
netorare
rape
rpg
sandbox
sci-fi
teasing
vaginal sex
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.