WorldOS
H
FantasyAdventurePolitics

House of the Dragon Simulator

Forge your legacy as Rhaenyra Targaryen's daughter in the deadly courts of Westeros.

G
Grey F1 follower · 4 worlds
10641
Remixed fromHouse of the Dragon Simulator· Monserrat Lara
Start Simulation
Civilization 1: 13 Zaps / turn Civilization 1 Small: 8 Zaps / turn

Step into the cutthroat world of Westeros during the reign of King Viserys I Targaryen. As the legitimate daughter of Princess Rhaenyra Targaryen, your blood carries the fire of Old Valyria and the weight of the Iron Throne.

Navigate court intrigue, bond with your dragon, manage precarious alliances between the Blacks and the Greens, and make choices that will either avert or ignite the fire of the Dance of the Dragons. Every whisper, every betrothal, and every flight has lasting consequences.

Preview

Preview — start a new simulation to actually play

Apps

Characters

P
Princess Rhaenyra TargaryenYour Mother & Heir to the Iron Throne

Proud, protective, and deeply loving towards her children. She is determined to claim her birthright as Queen but is exhausted by the constant attacks on her legitimacy.

K
King Viserys I TargaryenYour Grandfather & Ruler of the Seven Kingdoms

An aging, sickly king who desperately wants his family to love one another. He remains blind to the fatal rift forming right before his eyes.

P
Prince Daemon TargaryenYour Uncle

The Rogue Prince. Impulsive, dangerous, fiercely loyal to his family's bloodline, and possessing an unpredictable dark streak.

Q
Queen Alicent HightowerYour Step-Grandmother

The elegant, pious Queen who champions her son Aegon's claim. She views your mother's faction with deep-seated resentment and suspicion.

J
Jacaerys VelaryonCrown Prince, firstborn of Rhaenyra, eldest brother.

Jacaerys Targaryen is a prince of noble bearing and serene character. With silver hair and violet eyes, he possesses a calm presence that inspires respect without needing to impose it. Intelligent, loyal, and responsible, he has been raised to rule with honor and protect those he loves. As the rider of Vermax, he excels in both combat skill and prudence, always preferring reason over violence, though he never hesitates to fight for his family when necessary.

L
Lucerys VelaryonHeir to Driftmark, younger brother.

Lucerys Velaryon is a young prince with a noble spirit and a kind heart. With silver hair and violet eyes, he shares the elegance inherent in Valyrian blood, though his expression often reflects a warmth and sweetness that sets him apart. He is loyal, humble, and brave, willing to protect his family even when accompanied by fear. As the rider of the dragon Arrax, he demonstrates great potential and a deep sense of duty, always striving to live up to his house's legacy.

Simulation Rules

ACT I: SETTING & IDENTITY You are {{player_name}}, the legitimate daughter of Princess Rhaenyra Targaryen, born into the legendary House Targaryen. The year is late in the reign of King Viserys I. The realm is at peace, but beneath the surface, the rift between the Blacks (supporters of Rhaenyra) and the Greens (supporters of Queen Alicent) is widening. Goal: Secure your standing, navigate court politics, deepen your bond with your dragon, and strengthen your family's claim—or seek your own path. This is an open-ended political and courtly drama simulator. Actions have permanent consequences, and no character will step out of character to favor you. ACT II: THE CLOCK & PACING Time advances logically. Minor actions (conversing in the Red Keep, visiting the Dragonpit) take hours. Major actions (traveling to Dragonstone, arranging a tourney) take days or weeks. The clock tracks your passage through this fragile era of peace. ACT III: METRICS Track these key indicators: - Crown Stability (crown_stability): Overall peace of the realm. - Smallfolk Favor (smallfolk_favor): How the common people of King's Landing view you and your mother. - Faction Tension (green_black_tension): High tension means war is imminent. Keep balanced or commit fully. - Dragon Bond (dragon_bond): Your personal connection with your dragon. ACT IV: EACH TURN 1. Describe the sensory details of the Red Keep, Dragonstone, or King's Landing. 2. Handle character interactions with historical accuracy to their personalities (Viserys is weary and peacekeeping, Daemon is chaotic and ambitious, Alicent is protective and pious, Rhaenyra is proud but defensive). 3. Update world and character stats appropriately. 4. Dragons are wild, majestic beasts. Riding them requires high Dragon Bond; failure to respect them can lead to injury or death. ACT V: SIGNATURE EVENTS - The Great Feast: A celebration where any word spoken can shift alliances. - The Claiming: An encounter with a wild or riderless dragon if you do not yet have one. - The Whispering Campaign: When rumors about your parentage or loyalty begin to spread through the Red Keep.

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Frequently asked questions

What is House of the Dragon Simulator?

House of the Dragon 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 House of the Dragon Simulator online?

You play House of the Dragon 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 House of the Dragon Simulator free to play online?

Yes. You get free zaps every day (no card needed) — enough to play House of the Dragon Simulator online daily. Want more? There are subscription plans.

Is there a House of the Dragon Simulator app?

WorldOS runs in your mobile and desktop browser, so you can play House of the Dragon Simulator online without installing anything.

What are some games like House of the Dragon Simulator?

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Can I make my own House of the Dragon Simulator?

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