Developer builds One Punch Man mod for Fallout 4 using Claude Opus

A developer is using Claude Opus 5.5 to create a One Punch Man mod for Fallout 4. The project has been running for about six days and is nearing completion, demonstrating long-horizon AI-assisted game development.

2026-10-16 ~ 2026-10-16 · 2 related posts

• Putting One Punch Man into Fallout 4 with Opus 5.5, six days and counting — imjustnewatai · 2026-10-16
• Dev uses Opus 5.5 to build a One Punch Man Fallout 4 mod, open-sourcing soon — imjustnewatai · 2026-10-16