Prototyping a Kid-Friendly Exploration Game with Fable 5.1 and Astra

NERDDISCO · x · 2026-09-12

Creator NERDDISCO shows what AI-assisted prototyping looks like in practice: a minimal game with linear progression where a child creates while moving through the world. The 3D assets were generated with Astra, with Fable 5.1 handling everything else. He's crowdsourcing feedback by asking people to show the prototype to their kids, folding real child users into the iteration loop—a neat example of indie developers rapidly validating interactive design ideas with AI tooling.

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