Ferocious Upgrade
Ferocious Upgrade is a members achievement in the Skills category (Slayer), worth 20 RuneScore points. It needs 90 Slayer and Plague's End. It counts towards the Trimmed Completionist cape.
In game: “Unlock the upgrade to the ferocious ring so it can be used in Morvran's arena.”
20 RuneScoreSkillsSlayerMembers
Updated . From the RuneScape Wiki's achievement data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page.
Requirements
90 Slayer
- Plague's Endquest
Why it matters
- Needed for the Trimmed Completionist cape.
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