# Solo founder builds 12-chapter FPS with Claude Code in 20 days

> Original title: 1/ i built a 12 chapter fps with @AnthropicAI's Claude Code in 20 working days. the free demo is on steam. here is what that actually loo...

- Source: X search: indie AI launches (I built, solo founder)
- Published: 2026-10-29T13:40:48.000Z
- Bad Influence: https://badinfluence.news/items/mahr99vf95lqv003lfcimc8n6
- Original: https://x.com/whaledevstudios/status/2115801025949110625

## Summary

A solo developer says they built a 12-chapter first-person shooter with Anthropic's Claude Code in 20 working days. A free demo, Iron Curtain Call, is available on Steam, and the post promises a thread on what the process involved.

## Post

1/ i built a 12 chapter fps with @AnthropicAI's Claude Code in 20 working days. the free demo is on steam. here is what that actually looked like 🧵 @claudeai
https://store.steampowered.com/app/5417460/Iron_Curtain_Call/

[Video](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Famplify_video_thumb%2F2115800130582401024%2Fimg%2FNXMc4LisSVmsEbvK.jpg&mode=thumb&exp=1793577600&sig=bc1567e49bf234e9)