RS3 · Boss

Zamorak, Lord of Chaos

Zamorak, Lord of Chaos is a level 10,000 RuneScape 3 boss. The RuneScape Wiki's Bosses page lists it under “Elite Dungeons: The Zamorakian Undercity”. It attacks with Magic, Melee, Ranged and soft typeless.

Level
10,000
Where
The Zamorakian Undercity
Attack styles
Magic, Melee, Ranged, Soft typeless
Members only
Yes
Released
4 July 2022

Zamorak, Lord of Chaos notable drops

ItemDrop rate
Top of the Last Guardian's bowVariesSignature drops
Bottom of the Last Guardian's bowVariesSignature drops
Divine bowstringVariesSignature drops
Vestments of havoc hoodVariesSignature drops
Vestments of havoc robe topVariesSignature drops
Vestments of havoc robe bottomVariesSignature drops
Vestments of havoc bootsVariesSignature drops
Codex of lost knowledgeVariesSignature drops
Chaos Roar ability codexVariesSignature drops

The notable rewards the RuneScape Wiki lists for Zamorak, Lord of Chaos, with the rates its drop tables print. Each rate is the one the Wiki prints, under the table it is in on the boss's Wiki page (normal or hard mode, solo or duo, and so on). "With luck" is the rate the Wiki's own footnote on that drop gives with that tier of luck active. A range (1/5,400–1/441) or any other second figure is explained on the boss's Wiki page.

Chance of a drop in any number of kills

Like 1/500, or 500
100 kills
Enter a drop rate, like 1/500, and a number of kills.

Every kill is its own roll, so the chance is 1 − (1 − rate)kills: at the rate's own number of kills it is about 63%, not 100%.

More on Zamorak, Lord of Chaos

Boss facts and drop rates from the RuneScape Wiki (CC BY-NC-SA 3.0). Facts from the RuneScape Wiki's Bosses page and each boss's own page, read on 3 November 2026. Drop rates from the boss's Wiki drop tables, read on 21 October 2026, as the Wiki prints them, with the table each is in and its footnotes read on 3 November 2026.