C
Worlds

Camp Half-Blood

Train, fight, and survive in the home of Olympus's heroes.

450
Play Now
8–13 Zaps / turn

You have arrived at the place where myths come to life. As a demigod, Camp Half-Blood is your home. Train with the sword, strategize with your friends, and discover what destiny the gods have laid out for you. Your choices will forge your legend in this world of demigods and monsters.

Similar worlds

H
49K
🎵

Hogwarts 1976 MARAUDERS ERA

Marauders era, 1976. Laugh in the halls, duel in the dark, and find out who you’ll become when the war begins

H
62K
🎵

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.

霍
22K

Hogwarts Romance Simulator

Hogwarts Romance Simulator.

H
23K

Hogwarts 1995

Create your own character (name, gender, age, blood status, personality, appearance, etc.). If you provide these details, they will be respected. Otherwise, they will be generated randomly. The story begins in September 1995.

H
1M

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.

H
23K

Hogwarts Slytherin Boys Simulator

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

H
13K

Hogwarts Simulator

Your penultimate year at Hogwarts: advanced magic, house rivalries, and shadows of secrets.

M
35K

My Hero Academia Simulator

Enroll in U.A. High, master your unique Quirk, and leap to the top of the Pro Hero rankings.

⚔
15K
🗺️

⚔️ Medieval Life ⚔️

B
317K

BNHA

In a world where 80% of the population is born with a Quirk.

N
197K

Toxic Boyfriend

A toxic relationship

J
207K

Jujutsu Kaisen Simulator

Summer 2006. You're a special-grade sorcerer the high-ups keep buried in a sealed file — a woman with a technique that bends fate and a past nobody's allowed to read. The Hidden Inventory arc is just beginning.

Frequently asked questions

What is Camp Half-Blood?

Camp Half-Blood 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 Camp Half-Blood online?

You play Camp Half-Blood 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 Camp Half-Blood free to play online?

Yes. Your first visit after each 24-hour window automatically starts a free Zap allowance (no card needed) — enough to play Camp Half-Blood regularly. Want more? There are subscription plans.

Is there a Camp Half-Blood app?

WorldOS runs in your mobile and desktop browser, so you can play Camp Half-Blood online without installing anything.

What are some games like Camp Half-Blood?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Camp Half-Blood.

Can I make my own Camp Half-Blood?

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

Browse all worlds →