A Survival Horror Game of Temptation and Transformation
The world has fallen to the RAG-Virus—a pandemic causing rapid weight gain and mental decline. You're Sarah, alone in your apartment as Visitors knock each night. Some are survivors. Others are something far worse. Every choice determines if you survive or become their next mindless vessel.​

Features:
Visitor Testing System: Check hands and teeth—some aren't human
Weight Gain Progression: Watch Sarah physically transform as the virus takes hold
8 Unique Visitors: Each with their own dark desires and secrets
Multiple Endings: Survive, escape, or embrace transformation
Psychological Horror: The seductive pull of giving in
Content Includes:
Female MC transformation
BBW/SSBBW weight gain
Breast and ass expansion
Horror and psychological tension
Adult themes (18+)

From the Developer
"Don't Open the Door explores the intersection of fear and desire. What happens when the thing that terrifies you also tempts you? When survival means resisting pleasures that promise to erase all your pain? This game is about that moment of choice—when the knocking starts, and you have to decide who to let in."

An average office worker showed up at the clinic expecting a simple health evaluation. As they settled on the health sofa, their eyes caught the doctor's impressive large breasts and inviting grin. A sexy, youthful nurse hovered nearby, small in stature but radiating raw desire.

After measuring the pulse and pressure, the doctor’s curiosity turned toward testing the clerk’s potency. The clerk slid off his pants, exposing a large, swollen member that made the nurse’s breath hitch with excitement.

Drawn by the sight, the nurse leaned in, lips parting as she prepared to suck and tease the clerk’s impressive cock. She licked and sucked, her tongue dancing along the length as her hands caressed the heavy testicles beneath.

Meanwhile, the doctor’s eyes gleamed with anticipation, ready to join in or push the boundaries further. Will the clerk’s performance satisfy both women, or escalate into a heated group fuck session?.

This hentai-inspired adult game uses lifelike 3D graphics to capture every sultry moment and teasing touch. Experience the thrill of breast expansion, intense oral scenes, and naughty nurse fantasies in this explicit porn adventure.

Test the limits of pleasure and stamina as you guide the clerk through this erotic medical fantasy.

"Dead or Alive" isn’t just a fighting game; it’s a playground for some of the most voluptuous and provocative characters you’ll ever see. Christie, with her colossal, bouncing boobs, commands attention whenever she shows up. There’s no complicated story here - just one depraved guy who can’t resist Christie’s enormous breasts locking eyes with her in a private midnight rendezvous.

His hands roam, attempting to free Christie’s huge breasts from that skin-hugging spandex, and she’s all too willing to play along. Instead of pushing him away, she leans into the pleasure, desperate for a hard, filthy fuck. Their heated banter fills the gaps, making every transition feel hotter and more intense than the last.

You flick through dynamic, expertly drawn hentai scenes that celebrate Christie’s gigantic hooters in all their glory. Each scene pulses with movement and heat, emphasizing Christie’s breast expansion and milk-dripping moments with graphic precision. Those craving uncensored hentai with aggressive, taboo scenarios will find this game brutally fulfilling, especially with Christie's wide, inviting breasts on display.

Play now to witness Christie’s huge jugs take center stage with every hard thrust, slick cumshot, and desperate gasp.

F-series delivers an electrifying anime experience where you can strip down the sultry redhead Nami, the voluptuous star from One Piece, in a series of steamy interactive scenes. Pick from five tantalizing outfits, each designed to highlight her massive breasts that jiggle with every movement, making your eyes lock on her luscious curves. Using arrow controls, you navigate through each scene step by step - watch her shift from fully clothed to bare, writhing in pleasure, and finally getting fucked senseless. Though each clip is concise, the smooth animation captures every bounce, jiggle, and shiver perfectly, making it impossible to look away. You’ll find yourself repeatedly stripping her down, watching those juicy tits spill free from their confines again and again, fueling your craving for more raw, unfiltered pleasure. Nami’s fiery red hair cascades while she moans softly, inviting you to push further into deviant territory as the scene intensifies into full-blown fucking. For a wider selection of games featuring other beloved anime and video game characters in similarly explicit scenarios, be sure to explore our site.

Do you want your own harem? How about in another world for some reason?
Upon dying you are greeted by Voluptas, Goddess of Lust, and give the power of size control.
You use this power in the only possible way, to change the breast size of any girl you're intimate with.​

The striking blonde Aoki Yuriko might seem shy at first, but it’s hard not to notice those massive tits that outshine most anime bombshells. No matter how many other anime hotties think they’re the queen, Yuriko’s ample bosom steals the spotlight every damn time.

Want to provoke a true burst of boldness? Unwrap Yuriko slowly, tease her soft skin, and power her arousal with endless playful torture and wild thrusts.

Switch up the scenarios with bondage restraints, creampie shots, and facials for maximum kinky satisfaction.

Push harder, grab her hips, shove her face into cake or worse - this is your playground and Yuriko is your willing sub.

Every position feels electrifying, made for players craving both rough and tender love delivered straight to Aoki Yuriko’s hot, trembling frame.

Crank it up with tools and freaky scenarios, because this isn’t just a tease - it’s a full-blown sensory overload waiting for you to unlock.

Command every throb of her body and taste every droplet of her surrender - it’s raw, filthy, and entirely yours.

Game starts in that weird way where everything looks kind of normal, but all the camera angles are already staring at tits and asses like they’re setting up a punchline. You pick if you’re a guy or futa and it changes the vibe more than I expected. As futa, the dialogue reads a bit different, more teasing, like the game knows you’re walking around with a weapon between your legs. As a dude, it leans harder into that “overwhelmed but horny anyway” fantasy. Either way, you’re thrown into a world where some women are just… wrong size. Not tall like a model. Big like your line of sight turns into one huge ass cheek and a nipple casting a shadow on the pavement. And the game doesn’t even pretend to be subtle. You talk, you click, someone’s shirt is too tight, it rips, you see breasts that are clearly violating physics and probably human rights. And it just keeps escalating.

What I like is how it mixes the giant girls with personal, close contact stuff. One scene you’re basically a toy, stuck between a milf’s thighs while she casually chats like it’s no big deal you’re pressed against her soaked panties. Then later you end up in a more classic bedroom moment with a stacked mature woman who pretends this is a normal date, until her tits start swelling mid foreplay and suddenly you’re trying to titfuck her and the game has to zoom out because each breast is like a separate horizon. The dev clearly gets the fetish side: huge asses swinging when they walk, nipples leaking milk during conversations, a girl absentmindedly masturbating with you watching from her palm like it’s a TikTok live. There’s a really stupid and also perfect scene where you slip while climbing a giantess and faceplant straight into her asshole area and the game just treats it like a “whoops, anyway” moment. And yeah, there’s harem energy all over. Different personalities, but same general rule: they want you inside them, around them, under them, or coated in something. Creampies are everywhere, sometimes regular, sometimes on a scale where your whole body is just part of the mess. It can be oddly sweet then instantly filthy. Sometimes in the same line of dialogue. It annoyed me that the phone UI in one scene looks like some cheap early Android app and they never use it again for any cool mechanic. I kept expecting it to matter. It doesn’t.

Transformation parts hit different, too. You’re not just watching the girls change size. There are moments where a normal girl you’ve been teasing suddenly balloons in the right places during a makeout session, ass stretching her panties, boobs swelling until the straps dig into her skin, her moaning not only from pleasure but from feeling herself literally grow around your hands. One route flips it and lets you pick futa, and then the power balance changes because now your cock can actually keep up with some of these giant holes. There’s this nice absurd contrast where one milf cradles you like a doll, stroking your hair, then lowers you toward her pussy and it’s just this dripping cave that you’re supposed to “fill” somehow. You can, kind of, but the game knows it’s ridiculous and leans into it, with angles straight out of a size-fetish discord channel. Vaginal sex scenes range from soft and slow to “she sits down and you basically disappear in folds of wet flesh.” The lactation stuff is heavy. Not just a small drip, more like a girl jerks herself off with one hand and squeezes her huge breast with the other, spraying over you while you jerk or finger her, and there’s a bit where you actually hump her boob while it’s leaking and it’s both messy and stupid in the best porn way. They even sneak in masturbation segments where you’re not touching anyone, just watching these giant bodies and jerking off while the game teases you with closeups of thighs, lips, and that moment right before penetration. Things aren’t perfect, some dialogue sounds like it was half written on a phone while the dev was horny and distracted, but it kind of fits. It feels less like a polished porn movie and more like you stumbled into someone’s very specific collection of fantasies, stacked on top of each other until the screen can barely hold them.

You wander into this little bar scene, kind of basic at first glance, and there she is at the counter: this cute girl who looks familiar in a way that itches at the back of your brain. Not some overdesigned hentai goddess, more like that one girl you always notice in the same Discord server, then suddenly realize you’ve seen her avatar everywhere. She’s clearly bothered by something, kind of lost in her own head, and the whole game basically pushes you into that “ok, I’m gonna talk to her or I’ll regret it forever” moment. From there it turns into this weirdly comfy mix of small talk, teasing, and slowly turning everything way hornier than it has any right to be. At the start her body looks pretty normal, on the busty side but nothing insane, and you’re just chatting, picking options, trying not to sound like a total creep. Then week by week, your little bar hangouts shift from “hey, how was your day” to “wait, were her tits that big last time?” and your brain is trying to focus on her problems, but your eyes are just screaming. Her chest swells, her ass fills out, clothes start losing their battle. The game kind of leans into that “oh god, it’s still growing” energy, and if you are into that, yeah, it absolutely scratches it.

There is this nice bullshit-free quality to it. No 40 systems stacked on top of each other like a gacha hell; you just go on weekly meets, watch her body change, nudge her personality, flirt harder, hit those horny choices and slowly push things from shy bar conversations to straight-up filthy stuff. One minute you are comforting her about how weird her body feels, next minute you’re watching her squeeze her own tits that clearly do not fit in that top anymore, and the writing does not shy away from the messy parts. There is cum, there is rougher stuff once you get her there, and when you finally push it to sex, it is not some gentle lovey dovey thing, it’s very “I’ve been staring at these massive boobs and ass for weeks and now I’m just going to fuck you like I mean it.” When the release hits, the game actually lets it feel heavy and sticky, like you painted her with it, instead of just one lame little line of text. But yeah, it is short. Like, almost annoyingly short right now. You get into the groove, her curves finally go from “big” to “cartoonishly huge” and then scene, credits, thanks for playing. Some choices feel like they will matter a lot more than they actually do, and you can kind of tell this is early build stuff. I kept waiting for her wardrobe to react more to the body changes too, not just “slightly tighter version of same outfit”, but the game never fully goes wild with that yet and it lowkey bugs me more than it should. Still, for something this new and unpolished, the pacing of the growth is weirdly addictive, like checking the same subreddit every day just to see if someone posted new expansion art. It’s raunchy, it’s clumsy, it knows exactly what fetish it wants to feed, and it doesn’t pretend to be anything deeper. You meet a troubled girl at a bar, watch her tits and ass blow up over time, talk her through it, then absolutely ruin her with sex. Honestly, that’s the whole charm.

Office was dead quiet when I opened this in a side tab, pretending to be “checking Tableau dashboards”. Yeah, sure. This is not a numbers game, unless you count cup sizes like I do. The whole thing spins around this girl, Luna, who starts off feeling pretty average, kind of lost in routine. Nothing special on paper, basic student life, but the fun part is how quickly her “normal” becomes totally fucked in the best way once she finds that weird little shop. It feels like someone mashed a comfy slice‑of‑life VN with a horny growth spreadsheet, then forgot to clean up the formulas. You click through dialogue like usual, but every potion choice is basically a data point in a very perverted line chart. Tits go up, ass goes wide, clothes stop respecting physics, and you keep thinking “ok, that’s enough” then push one more increment anyway.

What I liked is how slow the ramp is at the start. The first time her bra feels tight, it’s described so plain and small that my analytics brain instantly went “ah, baseline shift detected”. Then suddenly she leans over her desk, button strains a bit, roommate notices something is off, and you realise, oh, we’re actually doing a full time series here, not just one jump cut. It’s a visual novel, sure, but it feels like a growth sim hiding in VN clothes. You pick ingredients from the shop that sound half harmless, half cursed, mix them up, and there’s this little thrill when you click to the next scene like you’re refreshing a dashboard after changing filters. Some routes keep it modest for a while, like she’s just getting a bit more curvy, more confident, still fitting in public transport seats. Other times, if you go greedy with the recipes, she turns into walking fanservice and the story doesn’t even pretend to be realistic anymore. Which is fine. We’re already in “magic boob lab” territory.

I got irrationally annoyed by one tiny thing though: sometimes the dialogue repeats her surprise again and again, even after you already boosted her three times with the same potion. Girl, you watched your ass grow out of two pairs of jeans already, you are not “confused” anymore, you are running A/B tests on your own body. At least it feels that way. Still, there is this nice, guilty pleasure vibe when she looks at herself in the mirror and you can tell she is half scared, half turned on. That kind of scene hits harder than the big “wow huge now” moment for me. Also, the game quietly tracks your choices in the background like some horny analyst, feeding you different little reactions depending what path you push her toward. I kept thinking of it like a perversion funnel: start with mild curiosity, end with her filling doorframes and pretending this is still a normal student life. And yeah, I know I should have been doing pivot tables in Google Sheets instead of watching a fictional girl outgrow every outfit she owns, but honestly, watching those curves “trend upward” felt more satisfying than any quarterly growth report I ever made.