Boss Index

Fatal Claw Bosses - Fatal Claw Wiki

Fatal Claw bosses index with Ortrinde, Irbes, Saitin, Mirkam, Kurtz, Sorron, Enma, Sommar, Nagaraja, and Ain guides sorted by difficulty and region cards.

Fatal Claw combat screenshot for the bosses index

All Bosses

Sorted By Difficulty

Each card links to a full guide with setup notes, attack reads, mistakes, and related wiki pages.

Origin Laboratory

Saitin

Easy

Saitin boss guide for Fatal Claw, covering Origin Laboratory lessons, the first named boss rhythm, Claw basics, Blink positioning, and early safe healing.

Lower Moss Cave

Irbes

Medium

Irbes boss guide for Fatal Claw, covering phase-two copy clumps, safe grouping, Blink angles, Cabitz setup, healing discipline, and common route mistakes.

Elord Castle

Mirkam

Medium

Mirkam boss guide for Fatal Claw, covering the village power objective, route preparation, steady Claw pressure, Cabitz choices, healing, and mistakes.

Upper Origin Laboratory

Ortrinde

Medium

Ortrinde boss guide for Fatal Claw, covering the early arena, floating blades, weak telegraphs, Blink timing, Cabitz prep, healing, and clean mistakes.

Black Mire

Kurtz

Hard

Kurtz boss guide for Fatal Claw, covering Black Mire pressure, Blink distance control, Cain-related cleanup context, Cabitz setup, healing, and mistakes.

Higasha Tundra

Sommar

Hard

Sommar boss guide for Fatal Claw, covering Higasha Tundra travel, frozen-route pressure, safe setup checks, Blink spacing, healing, and common mistakes.

Sorron's Archive

Sorron

Hard

Sorron boss guide for Fatal Claw, covering Sorron's Archive, switch-bug hotfix context, safe route checks, Blink timing, Cabitz planning, and recovery.

Sealed Spire

Ain

Very Hard

Ain boss guide for Fatal Claw, covering the story encounter, first-scene context, three-seal routing, safe setup checks, Blink discipline, and recovery.

Tenshukaku Interior

Enma

Very Hard

Enma boss guide for Fatal Claw, covering Tenshukaku Interior, Golden Spirit Wolf pressure, illusion reads, safe Blink timing, Cabitz setup, and recovery.

Sealed Spire

Nagaraja

Very Hard

Nagaraja boss guide for Fatal Claw, covering Sealed Spire prophecy context, late-game setup, seal routing, Blink discipline, Cabitz planning, and healing.