Chris First built Fallout: New York in the browser with Claude Opus 5.5: quests, dialogue trees, V.A.T.S. and a Pip-Boy. No texture files, no sound files. Buildings, weapons, faces and audio come from code.
Shikhar’s third pass with Claude Opus 5.5 turns Blender, image generation and three.js into one scene that runs in the browser. He calls it the future of game development. The scene is the evidence.
Jayden Davis had Claude Opus 5.5 make a Splatoon-style game from scratch, then posted the gameplay and a link. It runs in the browser. The ink has to be the mechanic.