Chemicus Nocturnus is a Limited-Time Quest Event in Monster Hunter Wilds (MH Wilds). See event duration, rewards, location, strategy, unlock condition and should you farm?
Event Quests ListTable of Contents
Chemicus Nocturnus - Event Duration & Rewards

Event Period | Until 05/06 (Tue) 3:59 PM |
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Objective | Hunt the Rompopolo |
Map | Oilwell Basin (Morning/Fallow) |
Main Reward | Firestone |
Reward Money | 5,760z |
In Monster Hunter Wilds, the main reward for the limited-time event quest 'Chemicus Nocturnus' is 'Firestone'. It's also a great opportunity to collect other materials like 'Machalite Ore' and 'Dragonite Ore.'
Firestone Can Be Obtained

The event quest 'Chemicus Nocturnus' is ideal for gathering materials such as 'Firestone', 'Machalite Ore', and 'Dragonite Ore'. You can typically collect around 1 to 3 Firestones per run, making it a valuable quest for forging weapons and armor.
How to Get Firestone & UseQuest Completion Rewards (Random)
Quest Rewards | |
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Firestone | |
Monster Material | |
Rompopolo Certificate | Rompopolo Hide |
Rompopolo Beak | Rompopolo Claw |
Spotted Poison Hide | Poison Sac |
Machalite Ore | Dragonite Ore |
Sturdy Bone | Charred Oilbone |
Chemicus Nocturnus - Strategy Guide
- Accept the Event Quest (HR3 or Higher)
- Recommended Starting Point is Base Camp
- Hunt the Rompopolo
Accept the Event Quest (Online)
To accept the 'Chemicus Nocturnus!' event quest, either talk to Alma or open the quest menu from your Camp while online. You must be HR3 or higher to accept the quest, so if your HR is below the requirement, progress through the main story first.
Recommended Starting Point is Base Camp

The target monster Rompopolo initially spawns in Area 7. As Area 7 is in close proximity to the Base Camp, starting the quest from the Base Camp is recommended.
Hunt the Rompopolo

Rompopolo is weak to the Water element, but there's no need to forge dedicated equipment or weapons specifically for this hunt. If you already have a Water element weapon, equip it to improve farming efficiency.
Elemental Weaknesses
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Effective Status Ailments
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Traps Effective for Capturing
Monster | Shock Trap | Pitfall Trap |
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Monster Hunter Wilds Related Articles

Story & Optional Quests
Main Quest Guides | |||
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Quest List by Level Difficulty | |||
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Walkthrough per Chapter
Full Story Walkthrough and GuideOther Quest Guides
Quest Related | |
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▶ Collaboration | ▶ Multiple Monster Quests |
▶ Gold Crown Quest | |
Story Related | |
▶ Head Toward the Forest | ▶ Search for the Black Flame |
▶ View the Forest from Atop a Tree | ▶ Ferdinand's Location |
▶ Olivia's Location | ▶ Murtabak's Location |
▶ Tasheen's Location | ▶ Rosso's Location |
▶ Zato's Location | ▶ Rove's Location |
▶ Rhino's Location | ▶ Werner's Location |
▶ Plumpeach's Location | ▶ Estimated Completion Time |