How to Fish islands run in a fixed five-hub order: Lighthouse, Forest, Desert, Rocks, and Volcano. Each island closes with a Boss fight that unlocks the gate to the next hub, so progression is linear rather than open-world. The full loop for every island is cast, yank, slam, and cash in, and the Volcano finale is the last Boss before the credits. Specific reward tables beyond the published progression are not announced as of 2026-09-01.

The five How to Fish islands in order

The five How to Fish islands are arranged in a fixed linear path that begins at the tutorial hub and ends at the Volcano finale. The progression hub list, in order, is: 1. Lighthouse Island — tutorial hub and first gate Boss. 2. Forest Island — second hub, featuring a pufferfish-themed Boss. 3. Desert Island — third hub, with seagull interference. 4. Rocks Island — fourth hub, requiring a higher weapon tier. 5. Volcano Island — final hub and final Boss. This is the progression order described on the Steam store page for AppID 4001890 and corroborated by the ingamenews and gamingpromax reviews. You cannot skip ahead to the Volcano finale without clearing each gate Boss along the way, and the weapon tier progression is gated the same way.

Island gates, Boss locks, and how progression flows

Each island follows the same loop: arrive at the dock, fish the surrounding water for a fixed set of catches, slam or trick shot the fish for cash, and bring that cash to the next weapon upgrade. Once the weapon tier has been upgraded and the island's catch list is complete, the gate Boss spawns at the dock. Defeating the Boss unlocks the boat to the next hub. The shared loop between islands looks like this: - Cast with the active weapon to spawn a fish. - Yank and slam the fish for cash and trick shot bonuses. - Spend cash on the next weapon tier at the island shop. - Clear the island catch list to spawn the gate Boss. - Beat the Boss to unlock the next island's boat. This shared loop is what makes How to Fish feel cohesive across five visually distinct hubs. You are repeating the same rhythm on Lighthouse, Forest, Desert, Rocks, and Volcano, but each new island introduces fresh water conditions, fresh visual hazards like seagulls, and a new Boss that forces you to use the latest weapon tier effectively.

How the How to Fish islands connect to weapons and bosses

The five How to Fish islands also map onto the weapon upgrade path from fists through knife, gun, sniper, and explosives. You start with fists on Lighthouse Island, pick up the knife partway through, and trade your way up the tier path as you clear Forest, Desert, Rocks, and Volcano in order. By the time you reach the Volcano finale, you need the explosives tier to deal with the final Boss in a reasonable window, which is why the Volcano gate doubles as the weapon-progression final exam. The five Bosses themselves are documented on the dedicated [How to Fish Boss fights](/bosses/) reference, which lists the per-island gate Boss and the recommended weapon tier for each. The Lighthouse walkthrough on the [Lighthouse Island](/lighthouse-island/) page covers the very first island in detail, and the Forest, Desert, Rocks, and Volcano walkthroughs are linked from the related pages below.

What is not announced yet for the islands

A few island-progression details get asked a lot but are not announced as of 2026-09-01: - Specific per-island reward tables beyond the published catch and weapon tier unlocks. - Whether any new island hubs will be added after Volcano Island as part of post-game content. - Exact cash thresholds needed to unlock the next weapon tier. - Hidden NPC names or side-quest content beyond what is shown on the Steam store page description. If you want to confirm a specific island fact, the Steam store page description and the ingamenews and gamingpromax reviews are the source-backed references as of 2026-09-01.

FAQ

How many islands are in How to Fish?

How to Fish has five islands: Lighthouse, Forest, Desert, Rocks, and Volcano. They appear in that fixed order, and each one ends with a Boss fight that unlocks the next hub.

Do you have to play the islands in order?

Yes. The progression is linear. You unlock each next island by defeating the gate Boss at the dock of the current island.

Which island is the final Boss on?

The final Boss is on Volcano Island, the fifth hub in the progression. You need the explosives weapon tier to fight it effectively.