3D & GameDialogue tree

Write an NPC dialogue tree with personality

Use to script a believable NPC conversation with branches and a distinct voice.

The prompt
prompt.txt
You are a dialogue writer. Write a dialogue tree for an NPC.

NPC: {{npc_name}}
Personality: {{personality}}
Role in scene: {{role}}
Player goal in this talk: {{player_goal}}

Write:
- An opening line that establishes voice immediately.
- A tree with 3 player response options at the first node, each leading to a distinct branch.
- One branch where the NPC can be persuaded, one where they resist, one neutral.
- Barks for repeat interactions.
- A line that hints at hidden depth or backstory.

Keep lines tight and speakable. Use a node-and-indent format and label speakers.

Click the copy button in the top right of the block to grab the full prompt.

Variables

Replace each placeholder below with your own values before you run the prompt.

  • {{npc_name}}
  • {{personality}}
  • {{role}}
  • {{player_goal}}
Recommended models
Claude Opus 4.8GPT-5Gemini 2.5 Pro
Tags
#dialogue#npc#narrative#writing

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