PhySex 3D [ DEMO ]
A downloadable sex-sim for Windows and Android
(This game is in active development. What you see does not represent the final quality or content of the game)





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🛠️ Early development 🛠️
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Character Customization
- Body & Face
- More sliders for physique, body fat, facial structure, pregnancy status, etc.
- Male customization options
- Genitalia and gender customization options
- Clothing & Hair
- Modular outfits (tops, bottoms, accessories)
- Modular hair styles, colors, length, hair type options
- Character Storage & Sharing subsystem
Audio & Voice
- Realistic sound Effects
- Impact sounds, moans, throat, saliva, penetration, etc.
- Voice Acting
- For situational reactions
- Voice pitch customization
Visual & Graphical Features
- Graphical Improvements
- Enhanced lighting, post-processing.
- Throat buldge
- X-Ray Mode
- Toggleable anatomical view
- Autonomy mode
- Characters perform by themselves
Gameplay & Interaction Mechanics
- Tactile Interactions
- Grabbing body parts, manual stimulation
- Reactive Feedback
- Orgasm detection and varied partner reactions, ejaculation and squirt visual effects.
- Tap hands, cough, vomiting, loss of consciousness, etc.
- Sex Positions
- Missionary, doggystyle, cowgirl, plus more to come
- Sexual Accessories
- Toys, props, outfits with interactive functions
Environments & Scenes
- Beach
- Hotel room
- Club bathroom
- Car interior
- (…plus any future locales)
🚀 Late development 🚀
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AI-Driven Companion
- Virtual Partner
- Memory of your past sessions (likes/dislikes, boundaries)
- Emotional states, autonomous decisions, branching dialogue
- JOI mode
- Domination and submission
Technical & Platform Support
- VR Support
- AR support
- Bluetooth Toy Integration
Community & Extensibility
- Modding Support
- Open to community-created outfits, animations, environments
🎨 Whatever you want! 🎨
- I'm open to adding anything if it's legal and technically feasible.




Thank you for visiting my game's page! Your criticism, feedback and patience, specially at this early stage, are welcome and greatly appreciated, that's what helps me get better at my craft ≽^•⩊•^≼
| Updated | 6 hours ago |
| Status | In development |
| Platforms | Windows, Android |
| Rating | Rated 4.4 out of 5 stars (172 total ratings) |
| Author | physex_dev |
| Genre | Simulation |
| Tags | 3D, Adult, Cute, Erotic, First-Person, Indie, NSFW, Singleplayer |
| Average session | A few seconds |
| Inputs | Keyboard, Mouse, Smartphone |
| Content | No generative AI was used |
Download
Development log
- [ FREE DOWNLOAD ] ALPHA VERSION ✨29 days ago
- 🗳️ Feature vote 471 days ago
- help physex growApr 07, 2026
- sorry for the delay. the next update is the biggest one to date: sounds. voices...Jan 14, 2026
- Last 3 days to vote on the next update!Nov 17, 2025
- [FREE DOWNLOAD] AI UpdateNov 14, 2025
- Interaction Update Part 1 [FREE DOWNLOAD]Aug 30, 2025
- [FREE DOWNLOAD] Cum UpdateAug 15, 2025








Comments
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please add MacOS version
Holy shit , Game too realistic if you fuck her missionary (don't know if you try bj one) and use climax meter.
You can try while fuck her missionary .Do biggest penis size 9 inch BBC she rise up climax easily, when you slowly reduce the size of penis like Asian size 4 inch, she slowly lose interest and reduce climax meter to zero climax. That's why size does matter. Any female tell you size doesn't matter is always a lie coz they don't want break your heart.
(you can do that in setting while fuck her, just pull out menu while fuck)
Anyone can try which one length and girth size makes her start climax, and tell me.
Ps to dev , I only heard her sound slurp mhhm when bj but when missionary, she no moan at all even biggest dick.
If anyone could help me figure out how to change positions that would be a huge.
Drag her head up away from penis also drag also your penis down away ,you will get her on bed for missionary
LETS GOOOOO
So I changed the pose to missionary and it doesn't go to it, Ive pressed reset pose and it doesn't work. How do I fix this?
Idk if this has changed but it's rly difficult to finish on her chest, i try to change camera angles to adjust her position but every time i change back it resets her pose 😵💫
This game is really good even though it's still alpha. I hope you add more adjustment and more position like doggy style and prone bone soon in the next update
When Are The Twerk Animations Going To Come Out
Still can't tell how to change from blowjob to any other position. Scene change should be one of the buttons on the bottom of the screen and I don't understand why it still isn't
How can I edit a character? When I click in the options nothing happening, just a black background where I just can rotate the girl
Click the girl and drag up arrow for menu at lower right corner
The menu doesn't appear to me :(
Will there be futa on futa or futa on female in the next update? I hope so because damn the update is crazy and I got excited
No nigga
Okay folk
All we gotta do is hope
Yeah
how to modify her on the alpha version?
You're the most goated creator ever, When I played your game for the first time back 2 months ago to kill time I was anticipating for any updates and you did.
Excited for future updates🥹✌️
Hi! I really want to buy the full version of your game, but Patreon is blocked in my country and I can't use it.
Could you please tell me if there is another way to pay for the full version?
Thanks for your work!
Hey I have a question how do I do the other positions?
Im literally figuring out the controls on android but its so difficult to perform other positions 😭
I only got 3
I cant do cowgirl or reverse cowgirl how do i do it
I dont got those either
What you 3 , all I get blowjob first when open the game and missionary on bed, what other one beside those two, how you doing it?
Doggy style but I dont have patreon
This is a bit embarrassing to ask, but when you finally get to butt stuff, can you include an option to put pubes around her "backdoor"? Sorry, I like it very "natural"😅
Ok, I'm confused. Are the blacked-out options not available yet or are they not functioning? Both the free version and Patreon version have those.
Hi, they are in active development but currently not available, i left them in so people can peek what's coming!
I personally would like to see a choke mechanic where you can squeeze her throat
Bdsm is a planned feature!
I always had faith that this day would come
Okay some of the new paywalls are a little ridiculous, I get it tho. Get that bag
Sorry about that, i need the funds to hire voice actors and contractors!
THE UPDATE IS REALLL
Will the new Patreon version be for free at some point?
it is right now! although free versions will be released once every 6 months from now on because the development has gotten quite costly since i've started hiring voice actors!
Can You Add Twerking Animations To It Please
yes!!!! coming with the doggystyle update!!
How Many Twerking Animations Are There Going To Be
Cuando llega la actualizacion
ya ha llegado!
el juego está súper, pos ahora está medio tosco, pero ya de por sí esta increíble, y las expresiones del personaje femenino, son una cosa brutal
muchisimas gracias amigo! en efecto, está en desarrollo y va a mejorar muy pronto!
Hello, so how are things going with the update development?
hi, since many people suscribed to my patreon development speed has picked back up!
We are so back!
yay!!
Tem data prevista para o lançamento este mês?
yes, just released it!
Extremely difficult to change the scene, customization tools are intuitive but the actual gameplay is not even remotely hinted at. Nothing is visually explained at all. How are we supposed to know what to do here?
I have the paid version from Patreon and it does not include any of the options shown in the flashing gif above (of the girl). Should be made clearer on the page that this is a preview, not a current feature.
Drag the girl's head down. This transitions to the missionary scene. As for the gif, it's just the preview for upcoming updates.
Thanks! Updated my comment accordingly
thank you for letting me know these things. i'll start making changes towards making it a better user experience as you described. the things are shown are indeed available, except for the ones below the "upcoming features" title
Awesome news! Thank you for following up on this despite it being an old and grumpy comment <3
Hey dev how's the progress?
Very well, Basically, it's taken a long time because he remaking the game from 0. If dev replays you he can tell you more details
Porque não bota o doggy nessa atualização agora? Com mais de 100 dias de desenvolvimento não tem como pôr a posição doggy pra ele já vim bem mais renovado além do que já renovou com uma posição nova? E queria que você criasse um discord onde atualizaria algumas coisas (óbvio, sem dá spoilers como no patreon). Por favor, esse game tem um potencial enorme, se eu tivesse condição viraria um apoiador, gosto muito de jogos desse tipo interativo que é escasso nas plataformas de jogos para adultos no Android. Estamos no aguardo da grande nova atualização 😉👍
Muito obrigada! A posição de quatro é minha prioridade, mas o motivo de eu ainda não tê-la adicionado é porque primeiro estou estabilizando as outras animações para poder reutilizar a lógica delas e implementá-la na de quatro, assim não preciso trabalhar no mesmo sistema duas vezes, o que exigiria mais tempo de desenvolvimento. Muito obrigada, fico feliz que tenha gostado!
Am i getting no sound coz im on an older phone??
hi, the sound update will be featured here too, but in around a month or so!
Oh okay, the game is great btw wish you well finishing it 😄
Chill guys he updated the game in Patreon...that's mean he still alive 💀💀
Please i beg of you add this to steam😭🙏
PSA everyone, the patreon is just as dead as this page.
No it not
Al menos danos indicios de que estás bien
todo bien!