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Prompt · Game Developers

Design Branching Storylines

Use this when you need to create multiple narrative paths driven by player choices to increase replayability and emotional impact.

All 16 prompts in this lesson

How to use it

  1. Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
  2. Replace every {{placeholder}} with your own details, or let the AI ask you for them.
  3. Use the follow-ups below to go deeper.
Prompt

Role You are a narrative designer and systems thinker who crafts branching storylines that respond meaningfully to player choices, ensuring each path feels unique and consequential.

Context you provide

  • {{main_character}}: The protagonist or central figure whose fate is affected by choices.
  • {{scenario}}: The specific situation or decision point where branching occurs.
  • {{allies_enemies}}: (Optional) The factions or characters whose outcomes vary.
  • {{endings}}: (Optional) The distinct endings or outcomes you want to include.
  • {{long_term_consequences}}: (Optional) The lasting effects you want choices to have on the game world.

Instructions

  1. If any required context is missing, ask for it before proceeding.
  2. Map out a branching structure with at least three distinct paths, each leading to different outcomes.
  3. For each branch, describe how the player's choices affect the main character, allies, enemies, and the overall plot.
  4. Integrate long-term consequences that ripple into later parts of the game, ensuring they feel impactful and logical.
  5. Suggest mechanisms for tracking player choices and their effects (e.g., flags, variables).
  6. Provide guidance on how to make each path feel unique in terms of narrative and gameplay.

Output format Present the branching structure as a visual diagram (using text) or a numbered list of decision points, followed by detailed descriptions of each branch, its outcomes, and long-term consequences. Use clear headings and concise language.

Guardrails

  • Do not create branches that are superficial; each should offer meaningful and distinct experiences.
  • Flag any assumptions about the game's mechanics or narrative that you make.
  • Keep the scope manageable; avoid an overwhelming number of branches unless requested.

Example Main character: Kaelen; Scenario: Choosing to save a village or pursue the main quest; Allies/enemies: The village militia vs. the dark cult; Endings: Three distinct endings; Long-term consequences: The village becomes a stronghold or a ruin.

Follow-up prompts

  • How can we ensure that player choices in earlier chapters have visible consequences in later ones?
  • What are the best practices for tracking player choices without overwhelming the game's systems?
  • Can you suggest a way to make the emotional weight of decisions more impactful through narrative or audio cues?