Claude Opus 5 reportedly one-shotted a custom-built game demo

jasonkneen · x · 2026-07-26

A reply says Claude Opus 5 “one-shotted” a game, and the demo appears to have been cleaned up with more optimization, higher FPS, and added settings.

The poster says the entire game shown in the clip is custom code with no external assets, and argues that AI games are heading toward something genuinely impressive.

Related event: Claude Opus 5 Generates Complete Game in Single Prompt(23 posts)→

Original post →

More from Fun

Fun channel →