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RSGOALS · RS3

Hydra Halitosis

Hydra Halitosis is a members achievement in the Combat category (Elite Dungeon: Shadow Reef), worth 10 RuneScore points. It has no requirements.

In game: “Defeat the Crassian Leviathan without ever being stunned.”

10 RuneScoreCombatElite Dungeon: Shadow ReefCrassian LeviathanMembersMedium combat achievement

Updated . From the RuneScape Wiki's achievement data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page.