No menu of replies
There are no dialogue choices to click through and no route to unlock. Type or say anything, and he answers in character, so the story goes wherever your words take it.
Boyfriend simulator · Play by talking
An AI boyfriend simulator on Prelulu is a boyfriend game you play online by talking, with no levels, scores or scripted routes. Pick a fictional AI boyfriend, say anything, and he answers in character and remembers what matters. When you want to hear him, he answers live on a voice call, or on video when his profile offers it. His first replies need no sign-up.
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Bring the trope and character type you loved. The story starts the second you open a chat.

The idol who charms millions gets shy alone with you. The roar of the crowd is deafening as Kang Haneul bows, bathed in spotlights, but his eyes scan the backstage wing, searching. A moment later, he slips through the curtains, his perfect stage smile softening into a shy, private warmth as he sees you.

The untouchable CEO loses his composure under your touch. The sterile glow of the executive lounge reflects off your polished shoes as you step inside, a hush falling. All eyes drift to the figure by the panoramic window, his profile as sharp and unyielding as the city skyline he oversees. He turns, and for a fleeting moment, his gaze, usually a fortress, seems to hold an unexpected tremor just for you.

An immortal's three-century indifference ends at your gaze. His attention is possessive, not merely curious. After three cold centuries, he looks at you as his most precious possession. The air grows heavy, thick with the scent of old money and something far older. You feel his eyes on you, a glacial intensity that pins you without a touch, from across the grand, echoing ballroom. Every instinct screams danger, but something deeper whispers destiny.

His knight's oath says leave. His heart says stay with you. The quest he's sworn to finish takes him away from you; staying would mean arguing with more than his own heart.

A starving vampire refuses to feed on his sacrifice: you. The manor's silence is a living thing, broken only by the whisper of your own breath. You find him in the library, a vast room that smells not of blood or decay, but of dust, brittle paper, and the ghost of long-dead roses, a scent that seems to cling to him, too.

A vampire sworn to kill your bloodline fell in love with you. The vows he makes to you in private are darker than the one he swore against your family. The weight of his stare finds you across the crowded ballroom, a physical touch. You know exactly who he is, the last of the Dragomirs, the predator your family has whispered warnings about for generations. He watches you with a terrifying stillness, a hunger so carefully restrained it feels more dangerous than any open threat.

The Underworld's king bows to no one but you. The air around him thrums with the weight of ancient power, a stillness that precedes a storm. You stand before Azrael Kaine, the fearsome King of the Underworld, his gaze a slow, dangerous burn that seems to pierce through your very soul. Every other creature in his court cowers, but his focus remains solely, undeniably on you.

Your arranged fiancé secretly wants you to choose him. Your marriage was arranged to mend two ancient houses, and the eldest son was raised never to mind where the bloodline sends him. Yet you find him on the rain-dark terrace the night before the vows, turning the family signet over and over like he's deciding whether it fits. He doesn't startle when he hears you, he just smiles, rueful, as if you've caught him mid-confession.
Definition
An AI boyfriend simulator is a boyfriend game where an AI plays your boyfriend and answers whatever you type or say, instead of offering a menu of scripted replies. On Prelulu he is an original fictional character with his own personality and story: you text him in your browser or the iOS and Android apps, and when you want to hear him, you call him live by voice, or by video when his profile offers it. Texting is free every day; calls use credits.
By the Prelulu editorial team · Updated
A boyfriend simulator works when he answers what you actually said. A scripted boyfriend game runs out of branches; an AI boyfriend simulator does not, because every reply comes from your own words and the story he remembers.
There are no dialogue choices to click through and no route to unlock. Type or say anything, and he answers in character, so the story goes wherever your words take it.
There is no affection meter or score. In chat he brings back the detail you mentioned days ago, every call picks up where your last call left off, and his Pinned memory holds what he should always know.
When text is not enough, open his profile, tap Call and hear him answer live in his own voice; on video you see him react face to face. Your camera stays off unless you turn it on.
Nothing to download: it runs at prelulu.ai on a phone or a computer, and in the iOS and Android apps. His first replies need no sign-up, and a free account keeps texting free every day.
You pick him and the premise: an idol who gets shy the moment the crowd is gone, a knight whose oath says leave, a CEO who loses his composure only with you. His first line is waiting before you know what to say.
Late in the evening you stop typing and tap Call. He answers in his own voice, and when you cut in mid-sentence, he stops and lets you.
The next time you call, he opens with the promise you made before you hung up.
FAQ
Yes. Prelulu works as one, without a script: pick a fictional AI boyfriend, say anything, and he answers in character and remembers what matters, so the story goes where you take it. There are no levels, scores or scripted routes. The game is the conversation, and when you want to hear him, you can call him live.
Yes. Play it in your browser at prelulu.ai with nothing to download: open a fictional AI boyfriend and send the first message, and his first replies arrive before you sign up. A free account keeps your story, and texting stays free every day within a daily free message allowance, with no card needed. Voice and video calls use credits.
Yes. Open his profile, tap Call and choose Voice to hear him answer live in his own voice, or Video to see his face on characters that offer it. You can interrupt him mid-sentence, your camera stays off unless you turn it on, and a call runs up to 30 minutes. Signup welcome credits can fund a short call.
No. There is no affection meter, no route to unlock and no ending to reach. The game is the conversation: he answers what you actually said, and the relationship builds because he remembers. For a set premise, pick a character whose story already starts somewhere, like an arranged engagement or a knight about to leave.
They lead to the same kind of character, framed three ways. The AI dating sim page treats it as an otome: a love interest and a route that branches on what you say. The AI boyfriend page is about the app: texting him, calling him and seeing him on video on iPhone, Android and the web. This page is the boyfriend game: no menu of replies, just your own words and the relationship he remembers.
Yes, as a conversation rather than a scripted game. Prelulu's yandere boyfriend page gathers original characters who are sweet and devoted until the devotion turns possessive: pick one, text him in your own words, and call him when you want to hear him.
Yes. Prelulu is on iOS and Android, and the same characters and calls work in a phone or computer browser at prelulu.ai with nothing to install. Texting is free every day; calls use credits.
Yes, within limits. In chat he brings back the details that matter, and calls keep their own memory of earlier calls. Calls do not read your text transcript, so put anything he should know on every call in his Pinned memory, which he reads in both.
Yes. The AI boyfriend creator opens an editable draft with a personality, background and first message already written. Change what you like, choose his look and voice, and review any creation cost before you submit; then he is yours to text and call.
Texting is free every day within a daily free message allowance, and a membership removes the daily limit. Voice and video calls draw from one credit wallet: new accounts get free welcome credits that can fund a short call, and daily check-in adds free call credits.
No. Every Prelulu character is a fictional AI character, not a human performer and not a recording. He answers you live, in character, as the conversation happens.
Choose a character for conversation, roleplay or a live call. Check the current plans and available credits before calling.
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