How Do You Do, Fellow Demon
How Do You Do, Fellow Demon is a members achievement in the Combat category (Zamorak), worth 5 RuneScore points. It needs 29 Archaeology.
In game: “Use a Greater Demon Mask on the Denizen of Infernus.”
5 RuneScoreCombatZamorakMembers
Updated . From the RuneScape Wiki's achievement data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page.
Requirements
29 Archaeology
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