Fable 5.2 built a full PC game from one prompt in 8 hours with zero human feedback

FinanceYF5 · x · 2026-11-11

A single prompt had Fable 5.2 generate a complete PC game in 8 hours, producing all 3D models, textures and sound effects with no human feedback along the way. It echoes Felix Rieseberg's earlier experiment that cost roughly $550 in API credits — a sign of fully autonomous long-form content generation.

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