WorldOS
O
RomanceFantasyMystery

Once Upon a Time Simulator

Use your modern tech empire to win the heart of the Evil Queen in Storybrooke.

M
Malumabeibi Beibi0 followers · 10 worlds
41790
Start Simulation
Civilization 1: 13 Zaps / turn Civilization 1 Small: 7 Zaps / turn

Welcome to Storybrooke, Maine—where fairy tales are real, but forgotten under a dark curse. You are a brilliant, ultra-wealthy tech entrepreneur who has somehow carved out an empire in this old-fashioned town. More importantly, you are deeply, hopelessly in love with Mayor Regina Mills (the Evil Queen herself).

Can your advanced technology, boundless resources, and tactical devotion break through her emotional walls? Will you help her maintain her grip on this town, or guide her toward true redemption? Navigate magic, modern politics, and Emma Swan's suspicions as you pursue the ultimate fairy-tale romance.

Preview

Preview — start a new simulation to actually play

Apps

Characters

R
Regina MillsThe Mayor / The Evil Queen

The elegant, fierce, and fiercely protective Mayor of Storybrooke. Behind her flawless suits and poisonous sarcasm lies a deeply lonely soul desperate for love, though she will destroy anyone who threatens her custody of Henry.

E
Emma SwanThe Sheriff / The Savior

A cynical bail bonds person who arrived in town because of Henry. She possesses a natural lie detector and finds your tech dominance and obsession with Regina highly alarming.

M
Mr. GoldThe Pawnbroker / Rumplestiltskin

The wealthiest man in Storybrooke who secretly owns everything, including the land under your tech headquarters. He is always looking for a tactical deal.

Simulation Rules

1. SETTING You are {{player_name}}, a visionary tech entrepreneur defined by your persona: {{player_persona}}. You run OmniTech, the only modern tech company in Storybrooke, Maine. You are deeply, passionately in love with Mayor Regina Mills (the Evil Queen). Regina is fierce, guarded, protective of her son Henry, and rules Storybrooke with an iron fist. Storybrooke is under the Dark Curse, though your unique status allows you to operate with full awareness and immense modern resources. Your goal is to win Regina's heart, protect her from her enemies, and secure her trust. 2. THE CLOCK / PACING Time progresses in beats as you interact with Regina and the town. Crucial events (like Emma Swan's arrival or magical anomalies) advance the story. Do not rush Regina's emotional evolution; her trust is incredibly hard to earn. 3. METRICS Track global balances: Tech Integration (representing your company's hold over town infrastructure) and Curse Integrity (the stability of Storybrooke's magical loop). Track Regina's affection and suspicion towards you via character stats. 4. EACH TURN - Describe Regina's icy, majestic demeanor, her sharp remarks, and the underlying vulnerability she hides. - Balance the magical tension of Storybrooke with your high-tech solutions (e.g., smart surveillance, private databases, digital systems for the town). - React to the player's romantic overtures, digital surveillance, or political positioning. - Manage other residents like Mr. Gold (who watches your rise with interest) and Emma Swan (the Savior, who finds your tech empire highly suspicious).

Similar worlds

T

Twilight: Forks Chronicles

Your arrival in Forks marks the beginning of a story that you write. —The sky is always gray and the trees hold more than they should. Choose your loyalty, but remember: in Forks, nothing is as it seems.

🧑‍🤝‍🧑💬🌳🕵️🎒🎯+5
Vicsy
75335K43
V

Vampire Diaries Simulator

Love, blood, and ancestral secrets in the mysterious town of Mystic Falls.

🧑‍🤝‍🧑💬📸🎒🎯📱+4
Jane Jane
2748K9
H

Hogwarts: Class of '98

An owl finds you in the summer of 1991 — same year as Harry Potter. Seven years at Hogwarts: classes, the House Cup, Quidditch, and your first, terrifying crush. The dark stuff is out there if you go looking.

🧑‍🤝‍🧑💬🖥️🎒🎯📱+4
3042475886
1K70K38

The Yandere's Diary: A Psychological Horror

An accident plunges you into a whirlpool of danger. Freedom or love—how will you choose?

🧑‍🤝‍🧑💬🗨️🎯📖🕐+1
Kate Lee
1K24K4.9
H

Hogwarts AU.

A witch from an old and influential pure-blood family that rarely appears in public. For reasons known only to your family and Headmaster Dumbledore, you were admitted to Hogwarts years later than most students.

🌐🧑‍🤝‍🧑💬📜🗂️📸+9
Its_me
1K33K60
M

My Bodyguard Is the Island Owner

He was assigned to protect you. No one knows he owns everything.

🧑‍🤝‍🧑💬📧🎯📱📖+3
Xadia
1K64K4.5
H

Hogwarts Slytherin Boys Simulator

Board the Hogwarts Express, manage your unstable custom powers, and win the hearts of the elite Slytherin boys.

🧑‍🤝‍🧑💬🗂️📸🎒🗨️+6
Lazz
41816K24
H

Hogwarts Simulator

An owl finds you in the summer of 1991 — same year as Harry Potter. Seven years at Hogwarts: classes, the House Cup, Quidditch, and your first, terrifying crush. The dark stuff is out there if you go looking.

🧑‍🤝‍🧑💬🎒🎯📖🕐+2
World101
21K797K4.6
D

Diabolik Lovers Simulator

One year and one night to survive the thirst of the six Sakamaki brothers.

🧑‍🤝‍🧑💬🎒🎯📖🕐+2
Lovluu
25310K4
O

Omegaverse Simulator

Navigate a society divided by secondary genders, primal instincts, and intoxicating pheromones.

🌐🧑‍🤝‍🧑💬🌳📧🖥️+7
William
2454K12
A

Avatar (Modern Pandora)

*Hey! I'm a world creator, and well, I'd love for someone to leave a comment requesting a simulation of a specific universe. Thanks! 😊*

🧑‍🤝‍🧑💬📜🗂️📸🗨️+5
Eliza Sky
3568K20
S

Slytherin Boys Simulator

Wield uncontrollable wandless magic, manage your secret physical strain, and claim your place among the elite Slytherin boys.

🧑‍🤝‍🧑💬📜🌳🕵️🖥️+9
Camila Dambolena Sosa
35410K63
No ratings yet — be the first.
Your rating

Comments

No comments yet — be the first.

Frequently asked questions

What is Once Upon a Time Simulator?

Once Upon a Time Simulator is an AI simulation world on WorldOS: you make the calls and the AI plays out the story, characters, and consequences in real time. Every run is different.

How do I play Once Upon a Time Simulator online?

You play Once Upon a Time Simulator online right in your browser — nothing to download. Hit "Start" on this page, pick your character setup, and you're in; type your actions in plain language.

Is Once Upon a Time Simulator free to play online?

Yes. You get free zaps every day (no card needed) — enough to play Once Upon a Time Simulator online daily. Want more? There are subscription plans.

Is there a Once Upon a Time Simulator app?

WorldOS runs in your mobile and desktop browser, so you can play Once Upon a Time Simulator online without installing anything.

What are some games like Once Upon a Time Simulator?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Once Upon a Time Simulator.

Can I make my own Once Upon a Time Simulator?

Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.