Since the chapters can be replayed individually, I feel like this would be a great addition.

Since the Chapters can be replayed individually, I think it would be best to add such into the leaderboards

Essentially a speedrun to visit every island (excluding the Shores of Gold) as fast as possible. For a possible verification method, the title of the island, outpost, fort, etc. should be visible, and at least one player must go ashore.