One prompt adds voiceovers to a Three.js game through ElevenLabs

majidmanzarpour · x · 2026-07-24

A developer shows how to add voiceovers to an entire Three.js game with a single prompt, using a custom agent skill pack plus the ElevenLabs API.

The attached example shows generated narration and character voice casting for multiple NPCs, with a workflow that maps game lines to specific voices and produces the audio assets automatically. It’s essentially a prompt-driven pipeline for game audio integration rather than a one-off demo.

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