Each time a new model comes out, we collect what people build with it. This time it is Claude Opus 5.5. Reaction counts were checked on the original posts at the time shown below.
As of 2026-09-24 06:47
When a new model comes out, we email you cases like these.
Picked hourly from visitors' likes, saves and shares plus the original posts' reactions; newer cases get a small boost.
With one sentence per game, Opus 5.5 in Claude Code made a game about a pelican riding a bicycle, a first-person shooter (FPS) that recreates CrossFire's transport ship map, and a QQ Speed-style racing game. The model did everything alone in one conversation, from research to writing code, testing and deploying to Cloudflare Pages, and no human changed a single line of code.
#42Three 3D web games from one sentence each, deployed untouchedA DOOM clone that runs in the browser, built together with an autoplay AI that beats the game on its own. The autoplay won 8 of 8 games with an average hit rate of 93.4%.
#36A DOOM clone with a self-playing AI that won 8 of 8 gamesOpus 5.5, Fable 5.1 and GPT-6 Astra were each asked to build a flight simulator, a Minecraft-style voxel game and a real-time strategy game in a single attempt, and the results were posted side by side. For Opus 5.5, each game took 46 to 48 minutes and cost $11 to $14.
#373 games in one try each, from a flight simulator to a strategy gameA web service for managing shipping risk was built from 2 prompts in 18 minutes 16 seconds. The files the model wrote were deployed as they were, without a single line changed.
#1012 prompts, 18 minutes 16 seconds: an untouched shipping service