Pokémon Claude Red: Opus 5.5 remade all of Pokémon Red and drew every pixel in code. No image files, playable in browser

**Play it (desktop or phone):** [https://claudered.dev](https://claudered.dev) **How it was built (7 min):** [https://youtu.be/7G3PPKV0iHA](https://youtu.be/7G3PPKV0iHA) **Source:** [https://github.com/levy-street/pokemon-claude-red](https://github.com/levy-street/pokemon-claude-red) It started from one prompt I typed into Claude Code: "*using only pixels directly remake a beautiful pokemon red remake … absolute pixel art perfection. keep the story exactly as pokemon red*". Over about 3 days, Claude Opus 5.5 wrote about 25,000 lines of JavaScript. My job was playing through the whole game and reporting what broke (if anything). * **No image files at all.** The game draws into a 320×180 screen pixel by pixel. Each of the 151 Pokémon is a list of shapes (ellipses, polygons, spots) that gets shaded and outlined when the game runs. * **The full game:** all 224 maps, 8 gyms, Team Rocket, the Elite Four and the Champion. The maps and data come from the pret/pokered…