Nova Celora

AI-Powered Creative Fiction

Write the story
only you could tell.

Describe what your character does. Our AI narrator writes the world's response — prose, tension, consequence. A living story shaped by every word you write.

What is Nova Celora?

AI-powered interactive fiction where every decision matters.

Think Choose Your Own Adventure meets a live AI dungeon master. You write what your character does. The AI writes the world's response — consequences, dialogue, atmosphere, and all. No two playthroughs are the same.

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Any genre

Fantasy, sci-fi, horror, romance, mystery — worlds span every genre imaginable.

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Real AI narration

Powered by frontier models like Gemini 3.1 Pro, Claude Opus 4.8, and GPT-5.5

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You write the action

No menus, no preset paths. Type anything — the AI adapts to you.

How it works

Three steps, infinite stories

01You act

"I draw my sword and challenge the merchant to reveal who hired him."

Type anything — the AI adapts.

02AI narrates

The merchant's eyes dart to the door — a flicker of recognition before they harden into stone. "You'd do well to mind your tongue in this part of the city," he says, gripping the counter with both hands. The tavern falls quiet around you. Somewhere behind you, a stool scrapes the floor.

Prose, consequence, tension — all generated live.

03Choose what's next
Grab him before he can run
Demand answers, louder
Step back and watch his reaction

AI suggests options, or write your own.

Community Worlds

Pick a world and start playing

Before You Continue

Worlds may contain mature themes, violence, or other content not suitable for minors. You must be 18 or older to browse.

Everything you need

Play, build, and share

Community Worlds

Browse hundreds of player-created worlds spanning fantasy, sci-fi, horror, romance, and beyond. Every world is its own sandbox with its own rules.

Frontier AI Models

Narration is powered by leading AI models — Gemini, Claude, GPT-5, and more. Switch models mid-story to match your preferred style and budget.

Build Your Own World

Set the scene, define the rules, write the intro. Launch your own world in minutes and share it with the community.

Save & Share Stories

Every playthrough is saved. Export your narrative, share a session link, or fork someone else's story from where they left off.

Mod Marketplace

Tune the AI to tell stories your way.

Mods are community-built narrative enhancements that change how the AI narrates — inject lore, shift tone, add a persona, or restrict themes. Subscribe in one click and it shapes every scene.

Tone ShifterLore InjectorPersona OverrideStyle GuideContent FilterWorld Rules
Browse Mods Marketplace

Dark Academia

Tone

Scholarly prose with gothic undertones

Ironclad Lore

Lore

Enforces world-specific rules & history

Hardboiled Detective

Persona

Terse, noir-style narration

Credit-based pricing — pay for what you use

No subscriptions. Buy credits and spend them across any AI model. Cheaper models go further; premium models deliver richer prose. Full transparency on every token.

See pricing

Your story starts now.

Join thousands of players writing stories that could only exist with AI. No experience needed — just imagination.

Browse worlds