Regale, in this story, of the many brave men who tried to destroy the most dangerous 'Vampiress' in their village. Will they succeed in fulfilling their mission? Or will they end up enslaved like all the previous visitors who tried to take down this merciless creature?

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."

Akira is the kind of walking disaster protagonist I like: dude’s broken, horny, and way too easy to manipulate. His girl Yuki died in a car crash, and he’s stuck in that grief spiral where your brain mixes sex and pain until it feels the same. Then he ends up at this creepy Kagetsu mansion with his hot professor Akane, who has that strict academic vibe that screams “I grade your papers and your stamina.” The place looks dead, rotten, like nobody has lived there in forever. But when Akira sleeps, the whole thing flips. Suddenly the mansion is alive and pretty again, servants walking around, warm lights, soft carpets, all that fake safety feeling. And in that dream version, there’s Sayuri, the elegant hostess who talks like she knows every dirty thought you had at puberty, her obedient maid Mizuki, and her daughter Momiji who is way too sweet in a place that smells like a curse. Oh, and Yuki. Back from the dead. Smiling. Breathing. Moaning. Not rotting. You feel it right away: this place is wrong as fuck, but in a way your dick is very okay with.

The fun thing is how the game makes you sit in Akira’s messed up head. One scene he’s holding Yuki, absolutely convinced this is his second chance, clinging to her like she’ll vanish if he blinks. Next scene he’s in the real ruined mansion, sweating, mind full of weird whispers and flashes of Sayuri’s eyes looking at him like he’s already owned. The erotic bits hit harder because they’re tangled with guilt: when Yuki is on top of him, begging him not to leave her again, you almost forget there’s something rotten behind her smile. Then the game undercuts it with small details, like the way the wallpaper pattern twitches at the corner of the screen, or how her voice overlaps with another woman’s for half a line. It’s not jumpscare horror, more that slow “why is my boner making me feel unsafe” vibe. There are routes, choices, all that usual visual novel stuff, but the nice part is how it likes to tease you with the “good” path where you can save Yuki, then quietly push you closer to this fucked up god in the mansion that clearly wants more than just your soul. Sometimes the pacing drags and a scene talks in circles, but then suddenly you get a moment like Mizuki kneeling in the hallway, collar on, reciting some ritual text while her hands shake, and it hooks you right back into that mix of ritual, sex, and fear. By the time you notice that every “comfort” scene is just another chain around Akira’s neck, you already picked the choice that tightens it.

This one feels like some horny visual novel fan watched too many “choose your own adventure” videos on YouTube, then said “yeah ok but what if I add eldritch bullshit and way more pussy.” You’re this kinda clueless guy dropped in the middle of a school full of girls who are all acting normal on the surface, but something really wrong is crawling under everything. One second it’s awkward romance with shy virgins and dumb school drama, next second the lights flicker and you’re staring at a shadow in the corner that talks like it wants to wear your skin. And the game just goes “anyway, who do you want to flirt with now?” like that’s normal. That mix is what hooked me. You get these silly, horny scenes with teasing and ahegao faces and girls sucking you off behind some classroom door, but every time you cum you kinda feel like someone else is enjoying it with you. Something that shouldn’t be there.

What I really liked is how it turns normal pervy situations into something slightly fucked. Like, at first you’re just enjoying the usual stuff: groping during “tutoring,” some sweet romance with the class beauty, watching two girls get handsy with each other behind the gym because they “want to practice kissing” and you end up just spying instead of interrupting. That voyeur vibe is strong here, you can literally choose to just watch more than once, and it feels dirty in that specific pornhub-at-3g-on-your-phone way. Then, in another route, the same girl who was all cute and flustered about her first time is kneeling in front of you, drool sliding down your shaft, giving this slow, sloppy blowjob while whispering she can feel something “inside your seed.” Not like pregnancy talk, more like she thinks your cum belongs to the evil thing. She moans and goes cross-eyed and you get this ahegao face that should be pure hentai fun, but because of the horror angle it’s kinda hot and kinda disturbing in the same second. I still jerked off though. Obviously.

The best scene for me was in the dorm hallway. You can peek into one room where two girls are messing around on the bed, half playful, half serious, kissing and grinding and teasing each other’s thighs, panties already pushed aside. They start doing this slow oral on each other, and the sound is real filthy, and the game gives you the option to keep spying, join, or walk away. If you keep spying, the camera just lingers on their tongues and fingers, and then the lights behind them go weird and for like half a second their shadows don’t match their bodies. Tiny thing, but it made my dick twitch and my spine shiver at the same time. And the voices help a lot, they moan, giggle, talk shit, even when they’re doing a footjob or stroking you off lazily while half-watching some anime on their phone. Actually that phone thing annoyed me, the fake phone UI looks like some cheap knockoff of Instagram and it just bugs the hell out of me every time it pops up, but yeah, whatever, they’re still hot when they talk dirty. Sometimes the game plays like a straight corny dating sim, with you taking a girl out, choosing cute responses, slowly working toward her first vaginal sex scene where she clings to you, all romantic and trembling, and you feel like the hero saving her from the weirdness swallowing the school. Other times the choices push you into helping the evil twist them, and suddenly the same romance route turns into this dark harem thing, where they’re all kind of broken but also way more horny for you, and you’re jerking off over what you did to them like some pervert god. The animated bits look good enough to keep your hand busy, the 3D style works decent with the horror vibe, and the humor is actually funny in places, like when a girl is roasting you mid blowjob for being too easy to control. I kinda wish there was less foot stuff, but also I don’t, because one of the footjob scenes caught me off guard and turned me on anyway. So yeah, my morals are clearly not working.

City like this doesn’t forgive, it just forgets your name. You drop back in after juvie with that cheap freedom taste in your mouth and nobody waiting at the gate. Streets are the same, but every corner feels wrong, like somebody moved the furniture in your memories. You’ve got flashes of that night that wrecked everything, just bits: red lights, her voice, the smell of rain and blood. The game loves to tease you with those half-scenes. One moment you’re flirting with a stacked bartender who leans over the counter on purpose, tits heavy in that too-tight top, lips shiny when she licks the foam off her finger. Next moment the sound cuts, the screen twitches, and you’re back in some dark hallway trying to remember which door you left your sanity behind. It’s horny, yeah, but it’s horny with problems.

What I liked is how the sex doesn’t feel like some reward screen popped out of nowhere. You talk, you mess up, you pick choices, you piss people off. Then later you’re in the backroom with a girl who pretends she only wants information, but her hand has been on your thigh for three dialogue boxes already. She has this big ass that fills the frame when she climbs on top of you, laughing low, calling you trouble while she grinds on your lap through her panties. When she finally goes down on you, the camera doesn’t hurry. You see her spit, you see her throat work, she looks up at you with that mix of “I need you” and “I might kill you after this.” It’s hot, but also you’re like… wait, did she just mention the same guy the cop girl was talking about in the morgue? The sex scenes keep dropping little hints like that, in between moans and tongue. There’s even a lesbian scene where two women you thought hated each other end up making out on a hotel bed, one with heavy, soft tits slipping out of her shirt while the other pins her wrists and bites her neck, and in the middle of that they casually mention a body that was “never found.” I had to pause and rewind because I was too busy staring at the way her fingers disappeared between those thighs.

It pretends to be about one guy at first, this fucked-up ex-juvie dude, but gradually the story starts handing you the wheel for other people too. A girl with trauma in her eyes and a knife in her boot, a sarcastic cop who flirts like she’s writing you a ticket, that kind of thing. One moment you’re the guy getting his cock sucked in a car, windows fogged, her lipstick ruined, and you’re holding her hair while she gags around the tip. Later you might be in her head, realizing she only did that because she needed you soft when she asked about the warehouse. The horror side creeps up slow: lights flicker in places they shouldn’t, outlines in the background that don’t move like people, little audio glitches while you’re mid-kiss with someone. You’ll be in this sweet romantic moment, hand on a girl’s cheek, both of you finally dropping your walls, and behind her shoulder something shifts that you can’t click on. I hated how often the game pulls control right when I want to keep touching, but at the same time the tension is what makes the orgasms hit harder, both in the story and, yeah, outside the screen. It’s not a fast fap thing; it’s more like Pornhub meets a fucked-up detective novel you found by accident. Some scenes linger too long on conversations when you just want to see that huge chest bounce on top of you again, and the humor swings from clever to “ok why did you say that during a blowjob.” But then you get a moment where a usually cold woman cracks a stupid joke right before she pushes you onto the bed, straddles your face, and tells you to “solve this mystery with your tongue.” The whole game feels like that: horny, broken, tender, mean, romantic, and then the lights go out and something whispers your name from the wrong side of the door.

Command your squad through strategic, turn-driven battles filled with risqué encounters. Construct and customize your deck to unlock diverse playstyles and potent combos. Immerse yourself in a dark, futuristic sandbox where danger and desire intertwine. Dive into lewd systems where maxing lust leads to explosive gameplay advantages. Interact with AI-crafted CGs showcasing bold groping and body exploration.

The interplay between character synergies and deck composition creates a highly replayable experience. Managing lust is crucial - too little and you lose power, too much and chaos erupts in your ranks. Art and gameplay fuse to deliver a uniquely lewd roguelike experience.

Join a universe where every card played could mean victory or a new forbidden conquest.

Forge your path through this dangerous, lust-driven roguelike and see if you have what it takes to survive and breed in an alien world.

Dark woods whisper secrets beneath moonlit shadows. Caverns echo with wet, hungry moans and slick skin pressed tight. Vampires claim their prey with fierce, unyielding hunger. Palms trace paths of pleasure along shivering skin. Juices mix in heated aftermaths of relentless passion. This is a world where darkness fuels desire and fear ignites lust Every shadow hides a story of dominance, every touch promises exquisite torment.

The story revolves around the male protagonist, Kaiser, and the beautiful, seductive women who live in his household after his father suddenly disappears.
On the surface, Kaiser seems perfect - a natural playboy who easily draws people in. But behind that flawless image lies a deeply personal secrets. These hidden truths prevent him from living freely. Throughout the story, Kaiser must find a way to break the chains that bind him.
Blending Harem Romance with supernatural mystery and horror, the game delivers a unique mix of emotional warmth, seductive tension along with moments of humor and lightheartedness that balance the darkness

You are a living God, master of your own planet. You are endless. You are Razuul.
For centuries, you have been sleeping deep inside your own mind. But you wake up with a girl invading your planet.
Her name is Faja. She is cocky, arrogant, but also beautiful. She is here to kill you, or at least try it.
How will you react to Faja?
Will you outright kill her? Will you play with her? Perhaps try to talk first, get her trust, negotiate...
Will you try to date her?
Or will you only gain her trust to later betray her?
Maybe she hides something, perhaps she is a real threat to you...​

Fetishes included:
- Vore
- Giantesses
- Giantess licking (optional)
- Feet
- Slime (optional)
- Snake vore
- Slime vore
- Sexual struggle
- Ryona
Razuul is a choose your own adventure role play game with light erotica elements! It has multiple paths and a focus on corruption mechanics (with no gore and no violence).
The focus here is on a large freedom of choice, huge replayability and quality over quantity.
Fetishes included:
- Giantesses
- Giantess licking (optional)
- Feet
- Slime (optional)
RAZUUL CONTAINS NO HARDCORE CONTENT OR GORE CONTENT. ALL CHARACTERS ARE ADULTS.