Idle Legions · Field Guide

Sunken Crypt

Campaign Act 3, ending with Archnecromancer. Advance through stages and prepare the act key for the final boss.

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Campaign

Difficulty

Explore the same six acts across five difficulties.

The six regions of the Idle Legions world mapWhispering ForestIWhispering ForestRotting MarshIIRotting MarshSunken CryptIIISunken CryptVolcanic ForgeIVVolcanic ForgeCosmic PeakVCosmic PeakFrozen WastesVIFrozen Wastes

Act III Sunken Crypt

Sunken Crypt route illustration
Normal · Route preview

Sunken Crypt · Stop 1

Select a route marker to inspect the path toward the act boss.

Act reference

The route follows the client’s ten map markers. Your live progress and unlocks are shown in game.

Act Boss

Archnecromancer

Archnecromancer

The Sunken Crypt act boss opens with a bone shield. Watch the encounter warnings and protect vulnerable allies.

Boss tactics
Cursed Knight
Act championCursed Knight
Wiki notes & reference links

Campaign

Campaign Act 3, ending with Archnecromancer. Advance through stages and prepare the act key for the final boss.

Final boss

Archnecromancer

Progression

Choose your current difficulty in the map menu. Higher difficulties bring tougher enemies and better loot. The act boss requires its key. See difficulties and boss gates.