Diallos Quest In Elden Ring: A Complete Guide To Completing The Tragic House Hoslow Storyline
As of August 4, 2026, Elden Ring remains a cornerstone of the action RPG genre, with players continuously revisiting the Lands Between to uncover deep lore-heavy narratives. Among the most intricate side quests is that of Diallos, a noble of House Hoslow, whose journey from the Roundtable Hold to the depths of Volcano Manor offers one of the game's most poignant character arcs. Completing this questline is essential for players seeking to obtain the rare Hoslow's Petal Whip and the Mask of Hoslow.
| Feature | Details |
|---|---|
| Primary NPC | Diallos, House Hoslow |
| Associated Questline | Volcano Manor Assassinations |
| Key Reward | Hoslow's Petal Whip, Mask of Hoslow |
| Critical Location | Jarburg |
| Current Status | Fully Solved / Static Content |
Context & Background Section
Diallos is introduced early in the game at the Roundtable Hold, where he expresses deep distress over the disappearance of his follower, Lanya. His questline is intrinsically linked to the Volcano Manor faction, serving as a mirror to the Tarnished's own climb through the ranks of the recusants. As players progress through the manor’s assassination contracts, Diallos’s disillusionment grows, leading him to abandon his noble ambitions for a life of service in the quiet village of Jarburg.
The narrative arc of Diallos is emblematic of the tragic tropes present throughout Hidetaka Miyazaki’s work. He begins as a pompous, albeit fragile, noble representative and evolves into a character defined by humility and failure. His transition from the high-stakes political intrigue of the Volcano Manor to the tranquil, yet threatened, gardens of Jarburg provides a necessary emotional anchor for players navigating the otherwise bleak environment of Mt. Gelmir.
Impact & Utility Section
Completing the Diallos questline is a requirement for players pursuing the "Complete Collector" achievement or those looking to maximize their inventory with unique dexterity-scaling weapons. The Hoslow's Petal Whip is highly regarded in the current 2026 meta for its exceptional range and innate bleed buildup, making it a staple for power-stanced PvP builds.
To successfully navigate this quest, players must adhere to a specific sequence of triggers:
- Roundtable Hold: Exhaust all dialogue with Diallos regarding Lanya.
- Liurnia of the Lakes: Locate him near the Academy Gate Town to find the body of Lanya.
- Volcano Manor: Join the manor, complete the first assassination contract, and speak to Diallos to advance his disillusionment.
- Jarburg: Visit Jarburg multiple times, exhausting dialogue with Jar-Bairn to witness Diallos’s final transformation into the "Pot Potentate."
Failure to initiate these steps before defeating Rykard, Lord of Blasphemy, can permanently lock the quest, causing Diallos to vanish from the game world. Players should prioritize this quest early in their playthrough to ensure all rewards are secured before triggering endgame world-state changes.
Elden Ring Diallos quest guide | PC Gamer
What's Next Section
With the expansion and base game content fully documented as of mid-2026, the community focus has shifted toward speedrunning optimizations and lore preservation. While no new updates have altered the mechanical trajectory of the Diallos quest, it remains a vital path for players utilizing the "Shadow of the Erdtree" expansion to bolster their endgame character builds.
For those currently revisiting the Lands Between, the Diallos quest serves as a masterclass in environmental storytelling. As the game enters its later years, the legacy of side quests like this one ensures that the world of Elden Ring remains densely packed with hidden character moments. Ensure your save state is optimized for the Jarburg transition to claim the full rewards associated with the Hoslow lineage. Check your inventory for the Diallos Mask and the Hoslow Petal Whip to confirm the quest completion status in your current session.
