Adamantite Helmet
Overview
Adamantite Helmet is dropped by the Mutant Slimer (verified in-game, 2026-08-26) — the first Adamantite-tier equipment confirmed on this wiki. Client data read on 2026-08-27 confirms a full Adamantite tier does exist, alongside complete Mithril and Runite tiers (see Equipment).
- Category: equipment (head slot)
Requirements
Requires 55 Defense to equip (verified in-game, 2026-08-26).
Note that the client's equipment manifest carries no level requirements for any item — equip gates are enforced server-side — so this figure rests on the in-game observation, not the datamine.
How to Obtain
Dropped by the Mutant Slimer, fought during Desert Adventure.
Stats
From client data, 2026-08-27:
| Stat | Value |
|---|---|
| Stab defense | 19 |
| Slash defense | 21 |
| Crush defense | 16 |
| Light defense | 19 |
| Standard defense | 19 |
| Heavy defense | 19 |
| Magic defense | -1 |
| Ranged attack | -3 |
| Magic attack | -6 |
For comparison, Steel Helmet and the new Mithril Helmet sit below it and Runite Helmet above — the full head-slot progression is tabulated on Equipment.
Gameplay Notes
Help verify drop rate from the Mutant Slimer, and any other acquisition source Accepted evidence: repeated drop logging, or an official drop table.
Source Evidence
source and Defense requirement in-game observation Verified
combat stats client data Unverified