AI Parallel World Story Game
An interactive 3D story game where players build their own parallel worlds through choices in AI-generated narratives
Created on: May 26, 2025

This content has been translated by AI from the original Japanese version.
Concept
A 3D story game where players experience parallel worlds that branch based on their choices within AI-dynamically generated narratives. Built with three.js to create a beautiful 3D world, players weave their own unique stories through a year-long adventure.
Game Systems
1. Gameplay Cycle
- One-year (12 months) game duration
- New quests and objectives appear each month
- Story progression based on player choices
2. AI-Driven Dynamic Storytelling
- AI generates the next developments based on player choice history
- Real-time changing world and characters
- Unique story experience for each player
3. Choice and Consequence System
- Decision points at critical story junctures
- World lines that change based on choices
- Changes immediately reflected in the 3D world
4. Parallel World Mechanics
- Experience multiple world lines simultaneously
- Ability to peek into other players' world lines
- Visualization of world line branches on a 3D map
5. 3D Game World
- Beautiful 3D environments built with three.js
- World appearance that changes based on player choices
- Interactive objects and characters
6. Progression System
- Story log in diary format
- Achievement and milestone tracking
- Timeline feature to review choice history
Proposed Tech Stack
- Frontend: React + TypeScript
- 3D Visualization: three.js / React Three Fiber
- AI: OpenAI API / Claude API
- State Management: Zustand / Jotai
- Styling: Tailwind CSS
- Deployment: Vercel / Cloudflare Pages
Target Players
- Players who enjoy story-focused games
- Gamers who enjoy narratives that change based on choices
- Fans of indie games and art games
- People interested in unique content generated by AI
Game Appeal
- Unique story experience different for each player
- Immersive gameplay that makes you feel the weight of choices
- Unpredictable developments through dialogue with AI
- High replayability that makes you want to play again and again
- New discoveries through comparison with other players' world lines