The Sinking City 2 features numerous tricky special achievements, with the Fungus Fan achievement being one of them. To unlock it, you must listen to all of Mushroom Jack's radio broadcasts in a single playthrough. The main challenge lies in locating specific radios. The first broadcast, "The Woman Outside the Door," can be found on a radio located in Apartment No. 1 during Chapter 1.
How to Unlock the Fungus Fan Achievement in The Sinking City 2