# Katana ZERO boss guides

> The fights that stop a run: attack patterns, phases, and the safest ways through. Player-made Katana ZERO guides on QnA.GG.

The page: https://qna.gg/games/katana-zero/bosses. Every guide as JSON: https://qna.gg/api/guides?q=boss&game=Katana+ZERO.

## Guides, most read first

- [Katana ZERO: Complete Guide](https://qna.gg/g/katana-zero-complete-guide-7fa26700.md), by Qloud: This guide covers Katana ZERO's combat and Chronos slow-motion, dialogue choices, every hidden key and the swords they unlock, the achievement list, and Hard Mode and Speedrun Mode. Researched September 2026 — current…