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 1691 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
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
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
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
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
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
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
Deadlocked in Time
This is the story of a boy who no longer appreciates life, after which his father sent him from private school to public, everything just changed for him. As a result, he is bullied by his classmates, his grades are so bad that even his future is in danger, and he is constantly skipping school. T...
3dcg
adventure
animated
big ass
big tits
creampie
futa/trans
harem
incest
loli
male protagonist
masturbation
milf
oral sex
paranormal
romance
sci-fi
teasing
vaginal sex
virgin
Dragon's Herald [v14.11.2023]
![Dragon's Herald [v14.11.2023]](/Games/Dragons-Herald/miniMainImage.webp)
For now it's only a Debug menu for character movement and 4 Sex scenes (Prototype)
3d game
adventure
anal sex
bestiality
creampie
fantasy
female protagonist
monster
sci-fi
simulator
vaginal sex
Lewd Cell [v1.0.5 Cracked]
![Lewd Cell [v1.0.5 Cracked]](/Games/Lewd-Cell/miniMainImage.webp)
The spaceport used as a research base...Spine757. In the last message, it was stated that the entire system in the spaceport should be stopped. Probe-23 is sent on a mission to check the situation.
3d game
3dcg
anal sex
animated
big ass
big tits
censored
combat
creampie
female protagonist
futa/trans
group sex
lesbian
monster
monster girl
multiple endings
multiple penetration
oral sex
platformer
rape
rpg
sci-fi
sex toys
shooter
side-scroller
tentacles
vaginal sex
Peach Hills Division [v1.19.9.1]
![Peach Hills Division [v1.19.9.1]](/Games/Peach-Hills-Division/miniMainImage.webp)
An erotic point-and-click adventure game blending paranormal fantasy with military intrigue. Woo your squadmates, collect clues, and uncover the secrets of the Peach Hills Division! In this world- individuals with special abilities are scouted to hone their talents at Peach Hills, a military trai...
3dcg
adventure
animated
big ass
big tits
cosplay
dating sim
fantasy
handjob
interracial
male protagonist
milf
monster
oral sex
sandbox
school setting
sci-fi
teasing
titfuck
vaginal sex
voyeurism
Sombionic [v0.3.12b]
![Sombionic [v0.3.12b]](/Games/Sombionic/miniMainImage.webp)
Shoot monsters and have sex with them during combat! In Sombionic you play as a female scientist fighting monsters and genetically engineered humans, harvesting their rare genes and organs for your own inventory. Once pristine habitats are now overrun by genetically enhanced species, their presen...
3d game
adventure
anal sex
animated
combat
female protagonist
horror
monster
oral sex
sandbox
sci-fi
shooter
vaginal sex
Perfect Cells Project [v1.0]
![Perfect Cells Project [v1.0]](/Games/Perfect-Cells-Project/miniMainImage.webp)
In an underground location, there is a secret research facility. During the process of researching biotechnology to advance human evolution, a pink life form was accidentally created. As a lab report of groundbreaking progress in research, the researchers named the life form 'PCP-Singularity'. Wi...
2d game
2dcg
adventure
animated
big ass
big tits
combat
fantasy
monster
multiple penetration
oral sex
platformer
sci-fi
teasing
tentacles
vaginal sex
Star Warrior and Space Girls [v0.6.1]
![Star Warrior and Space Girls [v0.6.1]](/Games/Star-Warrior-and-Space-Girls/miniMainImage.webp)
Typiconart presenting an adult visual novel story about Melivan Canscand, that become on a third year of the Clone Wars a Jedi Knight and joined to Ahsoka Tano and clones army. Experience this story and choose destiny of characters.
3dcg
adventure
big ass
big tits
creampie
fantasy
male protagonist
mobile game
monster
monster girl
parody
sci-fi
teasing
turn based combat
vaginal sex
Isekai Frontline [v1.4.1]
![Isekai Frontline [v1.4.1]](/Games/Isekai-Frontline/miniMainImage.webp)
You are the only 'guy' in this world. All the other guys have turned into zombies. Girls are fighting zombies with guns. Can you survive in a devastated post-apocalyptic world?
2d game
2dcg
group sex
male protagonist
monster
multiple penetration
rape
sci-fi
shooter
Time Loop Hunter [v0.82.90]
![Time Loop Hunter [v0.82.90]](/Games/Time-Loop-Hunter/miniMainImage.webp)
You are Jon, a 22 years old guy down on his luck for making bad choices. Living alone in a rent apartment, struggling with parole conditions and money, your mother hates you and your sisters ignore you. Until one night an alien comes to your place and gives you a mission to hunt a parasite affect...
3dcg
anal sex
incest
lesbian
male protagonist
milf
rape
school setting
sci-fi
simulator
spanking
vaginal sex
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.