How to Fish

Corroborated

Confirmed by multiple independent player-written sources, not yet by an official source or in-game evidence.

How many islands are there in How to Fish?

At least 5, based on three independent guide walkthroughs that agree on a 5-island progression, though exact island names remain unconfirmed and no official source has stated a total count.

Related

Mechanic

Boss Fights & Island Progression

Islands unlock sequentially: defeat the boss guarding your current island to progress to the next, more dangerous one.