The Mist Village
and the Missing Bell

About This Game

The Mist Village and the Missing Bell is a short TRPG-style scenario designed to be played with an AI chat model as the Game Master.

How to Play

1. Download the English ZIP file from this page.
2. Extract the ZIP and find the English JSON scenario file.
3. Upload the JSON file to ChatGPT or Gemini.
4. Copy and send the start prompt below.

Copy Start Prompt

Please read this JSON file and start the game as the Game Master for this AI TRPG.

Follow these rules:
- Do not explain the internal structure of the JSON file.
- Do not directly reveal any gm_only information to the player.
- Start with character creation.
- After character creation is complete, begin the opening scene.
- Progress the story while confirming the player's actions.
- In each scene, present numbered choices.
- After the player chooses an option, present the required stat and target number if a check is needed.
- The player rolls 1d20, and you judge success or failure based on the result.
- If the player says “roll for me,” roll 1d20 on their behalf.
- Do not let the story stop even if the player fails a roll.
- Do not rush to the ending until the ending conditions are met.

When ready, display the title and begin the game.

Next Pages