Testing Claude and Gemini as D&D DMs: Rebuilt World in 30s, But Spoil Secrets

neuraltheory · x · 2026-07-31

A blogger conducted an interesting experiment letting Claude and Gemini act as Dungeon Masters (DMs) for Dungeons & Dragons.

The experiment revealed that both LLMs could rapidly remap an entire game world in about 30 seconds. However, they shared a notable flaw: they frequently forgot what the player characters were and weren't supposed to know, leading to spoilers and logic breaks.

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