Astra ports the original Portal natively to iPhone 13 Pro at 60fps
sstehniy · reddit · 2026-09-19
A Reddit user had Astra (gpt-6-astra, high reasoning) port the original Portal natively to Mac, played it with a controller, then asked it to port to an iPhone 13 Pro — running at medium settings and 60fps. Screenshots and gameplay video included; a striking demo of AI-driven game porting.
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