RE: Return of the Bioweapon is a Master Rank Event Quest in Monster Hunter World Iceborne (MHW). Event quests are repeatable but can only be participated in during the time which they are live.
Client: Eccentric Trio
We've discovered a strange condition which is horrifyingly unaffected by effluvial resistance! If it's not effluvial buildup, then what is it? Help us, Hunter, and you'll be generously compensated! (Special material rewards)
RE: Return of the Bioweapon Information
- Slay a Blackveil Vaal Hazak
- Conditions: MR 20 or higher
- Failure Conditions: Time expires, Faint 3 times.
- Unlisted Special Rewards(s): Bonus HR / MR points rewarded upon completion
- Other Monsters:
RE: Return of the Bioweapon Walkthrough and Tips
- Quest event walkthrough
RE: Return of the Bioweapon Notes
- This quest is available on a rotating schedule.
- This quest was part of the Resident Evil crossover event, hence the "RE" in its namesake
- During this quest is the only time the player can be afflicted with Zombification status effect