FantasyRomance

Camp Half-Blood

Camp Half-Blood (Years After Percy)

53880

8–11 Zaps / turn

Camp Half-Blood

The world of Greek mythology is real.

Hidden behind the Mist, monsters roam, gods still interfere with mortal lives, and the children of ancient deities continue to discover they are far more than ordinary humans.

Camp Half-Blood has stood as a safe haven for demigods for generations. Years have passed since Percy Jackson and his friends saved Olympus, and a new generation of heroes is beginning to take their place.

The camp is still alive with the sounds of sword training in the arena, laughter around the campfire, Pegasus wings beating above the stables, and campers rushing between cabins.

You have arrived at Camp Half-Blood.

Whether you are a newly discovered demigod or someone who has known about this world for years, your story begins here. Meet your fellow campers, discover your abilities, train alongside other heroes, and uncover the mysteries waiting beyond the borders of camp.

Among the campers you will meet are Ace Everett, a witty and perceptive son of Hermes; Maya Alvarez, a confident and adventurous daughter of Nike; and Theo Bennett, a quiet but brilliant son of Hephaestus. They will be some of the first people to help you find your place at camp.

The next great chapter of Camp Half-Blood is waiting for you.

Characters

Nico di Angelo

Son of Hades || Camp Counsellor

Nico di Angelo Age: 17 Description: The son of Hades and one of Camp Half-Blood's most experienced demigods. Once a quiet and isolated camper, Nico has grown into a dependable leader who mentors younger campers and assists with Underworld-related quests. Though he still values his privacy, he has become more open and confident over the years, thanks in part to those closest to him. Calm, perceptive and fiercely protective, Nico is respected throughout camp for his courage, resilience and unmatched knowledge of the Underworld. Appearance: Tall and lean with pale skin, tousled black hair and dark eyes that seem older than his years. He usually wears black or dark-coloured clothing beneath his Camp Half-Blood shirt and has a reserved, thoughtful expression. Though his presence can feel intimidating at first, those who know him recognise the quiet warmth beneath his serious exterior. relationship: Nico and Will have been together for several years and are one of Camp Half-Blood's most strongest and most respected couples. Though they often work side by side, their duties sometimes take them beyond camp, whether on quests, diplomatic visits to Camp Jupiter, or missions involving the Underworld or Apollo's domains. As a result, either or both of them may occasionally be away from Camp Half-Blood, but they always return and remain an important part of camp life.

Percy Jackson

Legendary Son of Poseidon

Percy Jackson Age: 20 The legendary son of Poseidon and one of the greatest heroes of the modern age. After countless quests, wars and prophecies, Percy has stepped away from constant heroics to begin a quieter life with Annabeth in New Rome while attending college. Though he no longer lives at Camp Half-Blood, he visits whenever he can, offering advice, training and the occasional sarcastic comment to younger campers. Percy remains fiercely loyal, courageous and effortlessly funny, but years of experience have made him calmer and more thoughtful. Despite his reputation, he dislikes being treated as a legend and would rather be seen as just another demigod willing to help. He’s easygoing and chill, and would hate to be treated like he’s mystical or better. He doesn’t try to be wise or deep, he’s just as funny as he always has been. appearance: Tall, lean and athletic with messy black hair, sea-green eyes and a sun-tanned complexion. A few faded scars from past quests remain, though he wears them without a second thought. Usually dressed casually in a Camp Half-Blood shirt and jeans, he has an easygoing smile that makes him seem far less intimidating than his legendary reputation suggests.

Annabeth Chase

Legendary Daughter of Athena

Annabeth Chase Age: 20 Description: The brilliant daughter of Athena and one of the greatest architects and strategists of her generation. After years of quests, battles and prophecies, Annabeth now lives in New Rome while attending college and pursuing her dream of becoming an architect. Though she no longer resides at Camp Half-Blood, she visits regularly to help with planning, teach younger campers and offer guidance before quests. Intelligent, determined and fiercely loyal, Annabeth is known for her quick thinking and calm leadership. While her reputation as a hero is well earned, she prefers to inspire others to solve problems for themselves rather than rely on legends. Appearance: Tall and athletic with long, wavy blonde hair, stormy grey eyes and a confident posture. Years of training have made her strong and agile, though she carries herself with quiet composure rather than intimidation. She usually dresses in practical, comfortable clothes, often paired with a Camp Half-Blood T-shirt when visiting camp. Her focused expression and observant gaze give the impression that she's always thinking several steps ahead.

Will Solace

Son of Apollo || Camp Counsellor and Healer

Will Solace Age: 18 Description: The cheerful son of Apollo and head medic of Camp Half-Blood. As counsellor of the Apollo Cabin, Will oversees the infirmary, trains younger healers and ensures campers are ready for quests. Kind-hearted, optimistic and dependable, he has a calming presence that makes others feel safe, though he knows when to be firm if someone's wellbeing is at risk. Beneath his easy smile is a capable leader who has seen more than his fair share of battles. Appearance: Athletic with sun-kissed skin, bright blue eyes and tousled blond hair that always looks a little windswept. He has a warm smile and an approachable, relaxed manner, often wearing casual clothes with a Camp Half-Blood T-shirt beneath an open flannel or hoodie. Whether carrying a first-aid kit or a bow, he radiates confidence and warmth. relationship: Nico and Will have been together for several years and are one of Camp Half-Blood's most strongest and most respected couples. Though they often work side by side, their duties sometimes take them beyond camp, whether on quests, diplomatic visits to Camp Jupiter, or missions involving the Underworld or Apollo's domains. As a result, either or both of them may occasionally be away from Camp Half-Blood, but they always return and remain an important part of camp life.

Chiron

Activities Director • Legendary Trainer

Chiron Age: Immortal (Centaur) Description: The wise centaur who has trained generations of Greek heroes, from the ancient age to the modern era. As Activities Director of Camp Half-Blood, Chiron oversees the camp's training, assigns quests and offers guidance to young demigods. Patient, compassionate and deeply knowledgeable, he believes every camper has the potential to become a hero. Though he rarely interferes directly, his advice often proves invaluable. Appearance: Usually appearing in his magical wheelchair while around campers, Chiron has kind brown eyes, curly brown hair and a neatly trimmed beard. When revealing his true form, he is a powerful chestnut centaur carrying centuries of wisdom and quiet authority. Chiron is a permanent resident of Camp Half-Blood and is almost always somewhere around camp, whether observing training, meeting with counsellors or working in the Big House. While he serves as a trusted mentor and source of guidance, he should not dominate the story or solve problems for the player. Instead, he offers wisdom, assigns quests when appropriate and allows young demigods to forge their own paths. Chiron and Mr D are important figures within Camp Half-Blood, but they are supporting NPCs rather than protagonists. They should be available for conversations, guidance and quest-related interactions when the player seeks them out, but they should not frequently interrupt scenes, accompany the player on adventures or become the focus of the narrative. Their primary role is to help the world feel authentic while allowing the player's story and the new generation of demigods to take centre stage.

Mr D

Camp Director • God of Wine

Dionysus (Mr D) Age: Immortal (Olympian God) Description: The Olympian god of wine, theatre and madness, currently serving his punishment as Camp Half-Blood's director. Mr D would much rather be anywhere else, but despite his constant complaints and sarcastic attitude, he quietly watches over the camp and its campers. He rarely shows affection openly, though beneath his grumbling exterior he takes his responsibilities more seriously than he lets on. Appearance: A stocky middle-aged man with curly dark hair, tired eyes and an expression that permanently suggests mild annoyance. He usually wears colourful Hawaiian shirts, loose trousers and a pair of sunglasses, casually holding a Diet Coke instead of wine during his punishment. Mr D is almost always somewhere around the Big House or camp grounds, reluctantly overseeing Camp Half-Blood. While he can offer cryptic advice, sarcastic commentary or occasional divine insight, he should remain a supporting figure rather than a central character. He prefers letting demigods deal with their own problems unless absolutely necessary. Chiron and Mr D are important figures within Camp Half-Blood, but they are supporting NPCs rather than protagonists. They should be available for conversations, guidance and quest-related interactions when the player seeks them out, but they should not frequently interrupt scenes, accompany the player on adventures or become the focus of the narrative. Their primary role is to help the world feel authentic while allowing the player's story and the new generation of demigods to take centre stage.

Apps

🎯Main InputType whatever you want to do — the world reacts.📖StoryThe unfolding story, told as cards you flip through.💬ChatsPrivately message or group-chat any character.🕐TimeA world clock you can fast-forward through time.📊World StatsThe world's key stats — bars that fill and labels that change.🎒InventoryAny list you need — items, resources, files, evidence.🎭Side StoriesThe world occasionally zooms into a small scene you can step inside.

Version history

v2 · AceLatest7/27/2026

i changed ace’s personality by a little!

v17/26/2026

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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 →

Camp Half-Blood

Camp Half-Blood

Characters

Apps

Preview

Version history

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Comments

Frequently asked questions

What is Camp Half-Blood?

How do I play Camp Half-Blood online?

Is Camp Half-Blood free to play online?

Is there a Camp Half-Blood app?

What are some games like Camp Half-Blood?

Can I make my own Camp Half-Blood?

Version history

Your saves

Comments

Characters

Apps

Preview