Dev builds a playable Game Boy Advance shooter 'Sunshard' with Codex

romainhuet · x · 2026-08-26

Developer Pietro built Sunshard, a retro space shooter for the Game Boy Advance, using Codex and image generation — and can now play it on the console he grew up with. "There's something magical about making your own game for a console you grew up with," said OpenAI's Romain Huet.

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