Matt Shumer Says Playable NYC Could Arrive in Under Seven Months via Agent Loop

BorisMPower · x · 2026-09-04

Matt Shumer revealed he already has a sort-of-workable, entirely playable NYC built by his system, with Fable 5.1 running in a loop to constantly improve it. He guesses a fully realized version is less than seven months away, noting that scaling could come from simply adding sub-agents and finding ways to build heavily-shared assets.

Related event: Matt Shumer Builds Self-Improving GTA-Style NYC Open-World Game with Fable 5.1(9 posts)→

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