Hi everyone,
As AI assisted writing becomes more common in game development, especially for dialogue heavy projects, one challenge keeps coming up: raw AI text often sounds stiff, generic, or clearly machine written. That’s been a big issue for me when working on NPC dialogue and branching conversations in Unreal Engine.
Over the past few months, I’ve been experimenting with AI humanizer tools to refine AI generated dialogue, and one that stood out in my workflow was GPTHuman AI. Instead of basic paraphrasing, it rewrites dialogue with better rhythm, tone, and pacing which is crucial for believable in game conversations.
I’ve been using it mainly as a post mprocessing step. I’ll draft dialogue using AI for structure and ideas, then run it through a humanizer before integrating it into dialogue trees or localization files. The difference is noticeable: NPCs sound less robotic, emotional beats land better, and conversations feel closer to something written by a narrative designer rather than an algorithm.
It’s not an Unreal Engine plugin or anything engine specific, but the output integrates cleanly into existing dialogue systems. I’ve found it especially useful for:
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NPC ambient dialogue
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Branching narrative choices
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Quest conversations
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Localization prep and tone smoothing
I’m curious how others are handling this in 2026. Are you using AI humanizers in your narrative pipeline? Do you rely on manual edits, custom scripts, or tools like this to polish AI assisted dialogue? Would love to hear how other devs are approaching dialogue realism and workflow efficiency.
Looking forward to learning from everyone’s experience.