CreativeIntermediate

Game Dialogue Writer

NPC dialogue and branching narratives

Write NPC dialogue trees, branching conversation scripts, ambient chatter lines, and narrative text for games — in the voice of specific characters, with emotional state variations and localization-ready string format.

RECOMMENDEDAnthropic

Claude 3.5 Sonnet

INPUT / 1M$3.00
OUTPUT / 1M$15.00
CONTEXT200K
SPEED95/100
CODING SCORE
96
REASONING SCORE
93
ESTIMATED MONTHLY COST

for 600K tokens/month · 35% input / 65% output

$6.5

WHY THIS MODEL

Claude 3.5 Sonnet leads on creative tasks in independent benchmarks, producing story structures, character voices, and narrative dialogue with a consistency and originality that other models match only at higher price points. For creative professionals, it is the clear default choice.

ALTERNATIVE MODELS

IMPLEMENTATION TIPS

  1. 1

    Create detailed character voice cards in your system prompt: vocabulary level, sentence length, verbal tics, emotional range, and speech patterns — a 100-token character card consistently produces more authentic dialogue than lengthy prose descriptions.

  2. 2

    Output dialogue in your game engine's native format (JSON for branching nodes, CSV for localization strings) from the start — reformatting literary output into data formats introduces errors and doubles the work.

  3. 3

    Use the model to generate 'barks' — short reactive lines for common game events — in sets of 10 variations per trigger, ensuring players don't hear the same line twice and reducing the 'robotic NPC' feeling.

RELATED USE CASES