Mushrooms of the Arc is an activity in the Arc. Players can try to find all sixteen mushrooms listed in the Arc Journal Mushrooms page.
Mushrooms can be foraged from mushroom clusters found on on Goshima, The Islands That Once Were Turtles, and the Uncharted Isles. Each of the three locations have different possible mushrooms. Only the wushroom can be found in both Goshima and The Islands That Once Were Turtles.
- ^ a b Wushrooms can be found on both Goshima and The Islands That Once Were Turtles. Only one needs to be foraged, from either location, for journal completion.
Foraging at least one of each type of mushroom unlocks the title, the Fun Guy/Gal. The player will also get a Completion Stamp on the home page of their Arc Journal.