All Natural
All Natural is a members achievement in the Combat category (Har-Aken), worth 25 RuneScore points. It has no requirements.
In game: “Defeat the Har-Aken without using any crystals within the fight.”
25 RuneScoreCombatHar-AkenMembersElite combat achievement
Updated . From the RuneScape Wiki's achievement data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page.
Requirements
None: any account can do this one as soon as it reaches the right place.
Why it matters
- The fight: Har-Aken, with its weakness, stats and drops.