One prompt and old screenshots: GPT-6 Astra built a playable Road Rash game overnight

Saboo_Shubham_ · x · 2026-09-09

User SabooShubham shared an (unverified) demo of a model called GPT-6 Astra: he gave it a /goal to build a fully playable Road Rash racing game for his MacBook from a single prompt plus a few screenshots of his old video game. The model ran for about 8 hours overnight and delivered a playable game by morning—another striking datapoint in long-running autonomous generation.

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