The Abyssal Sire is a level 350 Slayer boss that can only be killed when assigned Abyssal demons or the Sire itself with the required Slayer level of 85.

Welcome to my in depth OSRS abyssal sire guide for noobs. We look at how to kill the sire post update which made the boss a lot easier.

Sep 5, 2025 · This Abyssal Sire Guide shows the best strategies, gear and inventory setup for the fighting the Abyssal Sire, with the GP per hour and all drops to expect

This guide will break down everything that has changed with the Abyssal Sire, explore the new meta, and walk you through complete kill strategies using melee, range, and even magic.

The Abyssal Sire is a level 85 Slayer boss that can only be killed when assigned Abyssal demons or the Sire itself. It is mainly killed for its unsired drops, which can be used at the Font of Consumption to …

This comprehensive guide covers everything you need to know to defeat the Abyssal Sire, from preparation and gear to phase-by-phase strategies and tips for maximizing efficiency.

This updated guide will explain the changes and how they affect the meta & gear for this boss, as well as go over all options & new strategies for all three combat styles!

May 19, 2024 · Check out this OSRS Abyssal Sire Guide. See the best strategies and gear setups to use to kill this slayer boss.

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If you’re new to this encounter, this guide will walk you through everything you need to know-from requirements and gear setups to boss mechanics and strategies.