Bloodborne: How To Get The Milkweed Rune (& All Brain Fluids)

gamerant.com:

Bloodborne is a From Software RPG that takes place in the Lovecraftian-inspired world of Yharnam. While it is considered one of From’s greatest titles, there are many players who have yet to sink their beast’s claws into this Souls-like game. With From Software's newest title Elden Ring (Set to release February 25th) right around the corner and rumors of a Bloodborne remaster echoing throughout the internet. Now might be a great time for players to begin their adventures in Yharnam.

Related: Elden Ring Fans Are Making Comparisons to Bloodborne

Bloodborne contains many cool and mysterious items throughout its world. Players can collect consumables, guns, and some of the most unique weapons in video games. One of the items that players can collect is Caryll Runes (one of the many ways to strengthen your hunter in Bloodborne). These runes provide the player with special attributes. Some will increase attack while others will bolster the player's defense. Others make it easier for rarer items to drop and some give you more of the in-game currency.

There is a boatload of these different and mysterious runes, but none compare to the oddness of the Milkweed Rune. The Milkweed Rune is an item that is achievable in The Old Hunters DLC released in 2015. Players must progress Adeline's story quest in order to achieve this rune. In order to progress the story of Adeline, players must collect three brain fluids to give to her.

The first brain fluid is located at the top of the rafters in the Research Hall (available to you after the Ludwig the Accursed boss fight). Climb the spiral stairs up through the different variety of patients to a room where there will be a bunch of them. Dispatch the enemies or run past them to get to a ladder