Valor Mortis: The Iron Marshall Boss Guide
The Iron Marshall is identified in the linked evidence. These are attributed encounter notes and preparation advice, not a claim that this site played the fight.
Identity and source
Fextralife identifies a mandatory encounter in Chapter 3 and describes fused flesh and artillery. It reports a cannon used for close-range swings. Placement and attack observations remain Reported.
Source: The Iron Marshall coverage.
Reported encounter notes
Reported. The source describes a rear weak point and parryable cannon swings. Verify the weak point visually before spending ammunition. Exact swing timing and reward values have not been independently reproduced.
Preparation
Inference. Find a retreat route before committing a heavy attack. A long cannon can make apparent safe distance misleading; check the end of its attack rather than assuming its reach.
Check combat commitment and weapon defenses before choosing your kit.
Achievement and limits
Reported. The older trophy guide associates this encounter with Ultima Ratio Regum. Steam does not publicly expose all hidden boss conditions.
No exact reward, attack duration, elemental multiplier or phase-health threshold is independently verified here.
Sources and evidence
Checked on October 14, 2026. Confirmed identifies primary-source facts; Reported identifies attributed secondary coverage; Inference identifies editorial advice. This is an unofficial fan resource, not a hands-on review.