If you’re looking to obtain the shiny Rainbow Vomit Legendary Shotgun in Borderlands 4, the key is to find Master Willem.
Master Willem is a crucial character tied to this powerful weapon, and knowing where and how to locate him will significantly increase your chances of acquiring the Rainbow Vomit.
Stay tuned for tips and strategies on tracking down Master Willem and unlocking this coveted legendary shotgun!
https://www.shacknews.com/article/146120/how-to-unlock-the-leader-willem-boss-fight-and-get-the-rainbow-vomit-legendary
