★ Monster Hunter Rise and its expansion MHRise: Sunbreak is out now for the Nintendo Switch & PC, then for PlayStation, XBox, & Game Pass on January 20, 2023!
Head on over to our MHRise Wiki for the latest guides and strategies about all things MHRise!
This is a guide for Effluvial Opera, a Quest appearing in Monster Hunter World (MHW). Learn about Effluvial Opera's availability, unlock conditions, target Monsters, and rewards for completing the Quest here.
List of Contents
| Available from the Event start time |
| Lv | ★7 | Destination | Rotten Vale |
|---|---|---|---|
| Type | Event | Research Points | - |
| Time Limit | 50 minutes | Reward Money | 28800z |
| Objective | Hunt all target monsters: Great Girros, Radobaan, Odogaron, Bazelgeuse |
||
| Other Conditions | HR13 | ||
All Low / High Rank Event Quests
| Name | Starting Area | Visited Areas | Rest Spot |
|---|---|---|---|
 Odogaron
|
10 | 1 / 2 / 3 / 4 / 6 / 7 / 8 / 9 / 12 / 14 / 16 | 13 |
 Great Girros
|
7 | 6 / 7 / 8 | 7 |
 Radobaan
|
1 | 1 / 2 / 3 / 4 | 2 |
 Bazelgeuse
|
Coming soon! | 1 / 2 / 3 / 6 / 7 / 8 / 9 / 10 / 12 / 13 / 14 / 16 | 4 |
Rotten Vale Maps and Materials
| Monster |  |
 |
 |
 |
 |
|---|---|---|---|---|---|
|
Odogaron
|
★ | ★ | ★★ | ★★★ | ✕ |
|
Great Girros
|
★★ | ★★★ | ✕ | ★★ | ★ |
|
Radobaan
|
★ | ★ | ★ | ★★ | ★★★ |
|
Bazelgeuse
|
✕ | ★ | ★★★ | ★★ | ★★ |
| Item | Appearance Rate |
|---|---|
| Coma Sac | % |
| Advanced Armor Sphere | % |
| Mysterious Feystone | % |
| Odogaron Plate | Odogaron Tail |
| Odogaron Scale+ | Odogaron Sinew+ |
| Odogaron Claw+ | Odogaron Fang+ |
| Odogaron Gem |
| Great Girros Tail | Great Girros Hide+ |
| Great Girros Hood+ | Great Girros Scale+ |
| Great Girros Fang+ |
| Wyvern Gem | Radobaan Oilshell |
| Radobaan Carapace | Radobaan Scale+ |
| Radobaan Medulla |
| Bazelgeuse Carapace | Bazelgeuse Talon |
| Bazelgeuse Wing | Bazelgeuse Gem |
| Bazelgeuse Scale+ | Bazelgeuse Fuse |
| Bazelgeuse Tail |
| Iceborne | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
 Assigned Quests |
 Optional Quests |
||||||||||
| Low/High Rank | |||||||||||
 Assigned Quests |
 Optional Quests |
||||||||||
| Event Quests | |||||||||||
 Iceborne Events |
 Low / High Rank Events |
||||||||||
| Other Quest Categories | |||||||||||
| Arch-Tempered Quests | Collaboration Quests | Gold Crown Quests | |||||||||
| Arena Quests | Challenge Quests | Investigation Quests | |||||||||
| How to Unlock All Quests | |||||||||||
| Low/High Rank | Master Rank | ||||||||||
Effluvial Opera Quest and Rewards
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