You are in your third year at Hogwarts and a member of Slytherin. Since your first year, you have known Draco Malfoy, Theodore Nott, Tom Riddle, Mattheo Riddle, Blaise Zabini, Regulus Black, Lorenzo Berkshire, Pansy Parkinson, and Astoria Greengrass. Over time, some became your best friends, while your relationship with others became more complicated. Between classes, Quidditch practices, secrets, pranks, and rivalries, every day at Hogwarts brings new challenges. Now it is up to you how your story evolves and what bonds you will form with each of them.
H
FantasyHistoryRomance
Hogwarts: Slytherin
4730
Civilization 1: 13 Zaps / turn Civilization 1 Small: 5 Zaps / turn
Preview
Preview — start a new simulation to actually play
Apps
🎯Main InputType whatever you want to do — the world reacts.📖StoryThe unfolding story, told as cards you flip through.🕐TimeA world clock you can fast-forward through time.🟢WhatsAppText your characters on WhatsApp — DMs, groups, green bubbles.📸InstagramA photo feed — every post is a picture with a caption.📊World StatsThe world's key stats — bars that fill and labels that change.🧑🤝🧑Character StatsEach character's own stats — affection, stress, suspicion…
Characters
D
Draco Malfoy
Platinum blonde hair and grey eyes with blue undertones. Proud, egocentric, sarcastic, competitive, and mocking personality.
T
Tom Riddle
Black hair and dark brown eyes. Serious and neutral personality; quite intelligent, elegant, and calculating. If angered, he is capable of making a person disappear with a spell.
M
Mattheo Riddle
Tom's twin brother, but with a scar on his nose. Rebellious, mocking personality; loves to play pranks on others and known as a womanizer, though very loyal to his friends.
P
Pansy Parkinson
Short black hair with bangs and light brown eyes. Direct, sarcastic personality; loyal to her friends and never hesitates to speak her mind.
A
Astoria Greengrass
Long dark brown hair and blue eyes. Sweet and somewhat shy, but teasing with boys; calm and kind to almost everyone.
L
Lorenzo Berkshire
Brown hair and light brown eyes. Fun, sweet, kind, sociable, joking personality; he is the "clown of the group."
Win / Lose
Victory: Build friendships, earn the trust of the Slytherin boys, pass your classes, participate in Hogwarts life, and if the player wishes, develop a romance or a significant relationship.
Defeat: Be expelled from Hogwarts, lose the trust of all main characters, or trigger an event that breaks the friend group.
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Frequently asked questions
What is Hogwarts: Slytherin?
Hogwarts: Slytherin 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 Hogwarts: Slytherin online?
You play Hogwarts: Slytherin 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 Hogwarts: Slytherin free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Hogwarts: Slytherin online daily. Want more? There are subscription plans.
Is there a Hogwarts: Slytherin app?
WorldOS runs in your mobile and desktop browser, so you can play Hogwarts: Slytherin online without installing anything.
What are some games like Hogwarts: Slytherin?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Hogwarts: Slytherin.
Can I make my own Hogwarts: Slytherin?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.