Opus 5.5 reportedly builds an explorable Atlantis world in TwoJS in two hours, hinting at 'Generative Experiences'

Promptmethus · x · 2026-09-25

Developer Danny Limanseta says Opus 5.5 built an explorable browser-based 3D Atlantis (ThreeJS, live at poseidia.vercel.app) in about two hours: an auto-sailing skiff, a 'canon lens' revealing the sentence behind each object, photo mode, day/night controls — even the trailer was AI-generated. He frames it as a new media type, 'Generative Experiences': describe a world and step into it, with uses far beyond gaming, and expects such immersive worlds to be conjured in seconds within a year.

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