5-Island Progression & Quick-Clear Guide
Stuck on how to get through the islands? Follow our complete step-by-step campaign roadmap from your initial shipwreck on Lighthouse Island all the way to the apocalyptic Volcano Caldera core.
How to Get Through Each Fish Island (Quick Summary)
Forage 3 beach clams for Old Pete to restore power. Sharpen your knife to Tier 2 at the outdoor anvil. Cast an Empty Beer Can under the broken pier to defeat Spider Crab. Hand the Chitin Shell to Captain Barnaby to repair the ferry for FREE (do not buy the $500 scam key).
Immediately buy the Pull Back Rod ($250) and SMG ($450) from the camp shop. Catch 2 Endangered Spotted Guppies behind the main waterfall and save them in your bag. Cast Stinky Cheese into the sawmill whirlpool to defeat The Old Pike. Hand the Pike Sawjaw to Lumberjack Sven to build the timber bridge to Desert Island.
Find Tourist Terry at the oasis tents and trade the 2 Endangered Guppies (from Forest) for Carrot Bait. Buy the Tactical Assault Rifle ($800). Cast Carrot Bait into the Sunken Pyramid Oasis to summon Colossal Pufferfish. Only shoot during its deflated phase. Deliver the Poison Sac to Alchemist Tariq to craft the anti-venom for Rocks Island.
Buy the Heavy Sniper Rifle ($1,500) and Professional Boss Lure ($350). Catch the Giant Bluefin Tuna in open ocean and haul its carcass up to the highest mountain altar. Snipe down The Apex Albatross with high-altitude marksmanship while using stone pillars as cover. Hand the Albatross Crown Feather to Geologist Douglas to craft the Heat Mantle for Volcano Island.
Defeat Magma Goblin Shark with Scientific Deep Lure. Collect Lava Core + Scientific Sensor to craft Nuclear Glow Lure at Dr. Vance's lab. Cast into the boiling caldera core to summon the Mutated Bowhead Whale. Break 3 dorsal crystals first to shatter its magma shield, dodge lava meteors, and finish with RPG/Sniper. Triggers end credits and unlocks Speedrun mode!
Starter Island (Lighthouse)
Theme: Shipwrecked Coastal Haven
Forage 3 beach clams for Old Pete to restore power. Sharpen your knife to Tier 2 at the outdoor anvil. Cast an Empty Beer Can under the broken pier to defeat Spider Crab. Hand the Chitin Shell to Captain Barnaby to repair the ferry for FREE (do not buy the $500 scam key).
Starter Island (Lighthouse)Step-by-Step Objectives & Tasks
- 1Wake up on beach, collect your Starter Knife and Crab Rod.
- 2Forage 3 Clams, return to Lighthouse Keeper.
- 3Sharpen knife to Tier 2 at the outdoor blacksmith anvil ($30).
- 4Fish underneath the pier with an Empty Beer Can to defeat Spider Crab.
- 5Board Barnaby's repaired boat to Forest Island for 100% FREE.
Key Island NPCs & Quests
Deliver 3 Beach Clams to restore lighthouse power and unlock the bait workbench.
Deliver the Ancient Chitin Shell from the Spider Crab to repair the boat.
Island Boss: Giant Spider Crab
Hidden sea cave behind the eastern tidal rock pool containing $100 hidden emergency cash stash.
Forest Island (Sunken Sawmill)
Theme: Lush Woodlands & Whitewater Rapids
Immediately buy the Pull Back Rod ($250) and SMG ($450) from the camp shop. Catch 2 Endangered Spotted Guppies behind the main waterfall and save them in your bag. Cast Stinky Cheese into the sawmill whirlpool to defeat The Old Pike. Hand the Pike Sawjaw to Lumberjack Sven to build the timber bridge to Desert Island.
Forest Island (Sunken Sawmill)Step-by-Step Objectives & Tasks
- 1BUY THE PULL BACK ROD ($250) immediately from the camp shop.
- 2Catch 2 Endangered Spotted Guppies behind the waterfall and save them in your tackle bag.
- 3Buy the Submachine Gun (SMG) for $450.
- 4Defeat The Old Pike in the Sawmill center whirlpool.
- 5Unlock the Lumberjack timber cart to Desert Island.
Key Island NPCs & Quests
Requires the Pike Sawjaw to cut heavy timbers for the desert transport tracks.
Explains how to catch the Endangered Spotted Guppy behind the waterfall (needed for Desert quest).
Island Boss: The Old Pike
Concealed cavern behind the main waterfall with rare Prismatic Rainbow Trout.
Desert Island (Sunken Pyramid Oasis)
Theme: Arid Dunes & Saltwater Canals
Find Tourist Terry at the oasis tents and trade the 2 Endangered Guppies (from Forest) for Carrot Bait. Buy the Tactical Assault Rifle ($800). Cast Carrot Bait into the Sunken Pyramid Oasis to summon Colossal Pufferfish. Only shoot during its deflated phase. Deliver the Poison Sac to Alchemist Tariq to craft the anti-venom for Rocks Island.
Desert Island (Sunken Pyramid Oasis)Step-by-Step Objectives & Tasks
- 1Meet Tourist Terry at the oasis tent and hand over 2 Endangered Guppies for Carrot Bait.
- 2Purchase the Tactical Assault Rifle ($800) and Extended Magazines.
- 3Cast Carrot Bait into the Sunken Pyramid Oasis to summon the Colossal Pufferfish.
- 4Defeat the Pufferfish by unloading full bursts only during its deflated phase.
- 5Deliver Poison Sac to Tariq to unlock the sea glider to Rocks Island.
Key Island NPCs & Quests
Trade 2 Endangered Spotted Guppies (from Forest) to receive the legendary Carrot Bait.
Uses the Inflated Poison Sac from Pufferfish to brew heat-resistant draughts.
Island Boss: Colossal Spiny Pufferfish
Bombable cracked wall inside the ancient sand pyramid hiding $1,200 gold and Golden Grub.
Rocks Island (Pinnacle Crags)
Theme: Stormy Sea Cliffs & Deep Abyssal Trenches
Buy the Heavy Sniper Rifle ($1,500) and Professional Boss Lure ($350). Catch the Giant Bluefin Tuna in open ocean and haul its carcass up to the highest mountain altar. Snipe down The Apex Albatross with high-altitude marksmanship while using stone pillars as cover. Hand the Albatross Crown Feather to Geologist Douglas to craft the Heat Mantle for Volcano Island.
Rocks Island (Pinnacle Crags)Step-by-Step Objectives & Tasks
- 1Buy the High-Caliber Heavy Sniper Rifle ($1,500) and Professional Boss Lure ($350).
- 2Catch and defeat the Giant Bluefin Tuna miniboss in the open ocean reef.
- 3Carry the Tuna carcass to the highest pinnacle cliff altar to summon The Apex Albatross.
- 4Defeat the Albatross with long-range sniper marksmanship and cover tactics.
- 5Bring Albatross Crown Feather to Geologist Douglas to craft the Volcano Heat Mantle.
Key Island NPCs & Quests
Weaves the Albatross Crown Feather into a Heat-Shielding Mantle for Volcano Island entry.
Sells the Professional Boss Lure and explains how to summon the Albatross.
Island Boss: The Apex Albatross (Sky Boss) & Bluefin Tuna
Submerged sea cave accessible only at night with bioluminescent Vampire Cuttlefish.
Volcano Island (The Abyssal Caldera)
Theme: Boiling Magma & Sunken Nuclear Ruins
Defeat Magma Goblin Shark with Scientific Deep Lure. Collect Lava Core + Scientific Sensor to craft Nuclear Glow Lure at Dr. Vance's lab. Cast into the boiling caldera core to summon the Mutated Bowhead Whale. Break 3 dorsal crystals first to shatter its magma shield, dodge lava meteors, and finish with RPG/Sniper. Triggers end credits and unlocks Speedrun mode!
Volcano Island (The Abyssal Caldera)Step-by-Step Objectives & Tasks
- 1Purchase the Scientific Deep Lure and defeat the Magma Goblin Shark in the caldera rim.
- 2Harvest a Lava Core from volcanic geysers and purchase the Scientific Sensor.
- 3Craft the Nuclear Glow Lure at Dr. Vance's high-tech lab.
- 4Cast into the boiling caldera abyss to engage the Mutated Bowhead Whale.
- 5Destroy 3 dorsal crystal nodes, dodge meteor strikes, and finish the leviathan!
- 6Roll credits, unlock Freeplay Sandbox, and attempt the 1-Hour 'Bean' Speedrun Achievement.
Key Island NPCs & Quests
Provides the blueprint for the Nuclear Glow Lure (1 Lava Core + 1 Scientific Sensor).
Island Boss: Mutated Bowhead Whale (Final Endgame Boss)
Sunken nuclear submarine compartment containing max tier weapon attachments.