How many bosses are in How to Fish?

There is no consistent public count. A current independent guide documents eight named encounters, while other lists reach ten or eleven by adding optional lure minibosses, Bing Bong, and separate normal or mutated whale forms. The total remains Pending verification (待核实).

What is the first boss?

The Spider Crab is the first required boss at the Lighthouse. Use the empty beer can lure, dodge its charge, attack during the stun, and return the remains to the old fisherman to receive Boat Keys.

What weapon is best for bosses?

The Shotgun is the best-supported early burst option, the SMG is safer while moving against Pufferfish, the Sniper helps against the distant Albatross, and an upgraded Assault Rifle is recommended for the whale finale. No single weapon wins every arena.

How to Fish Boss Guide: Every Verified Boss and Strategy

What is the verified boss order in How to Fish?

The required route is Spider Crab → Giant Piranha → Pufferfish → Albatross → Bowhead Whale finale. Old Pike, Blue Shark, and Tuna are also documented boss-like or setup encounters. Sources disagree on whether optional lure catches and both whale forms count separately, so the exact total remains Pending verification (待核实).

Encounter	Area	Trigger or lure	Story role	Best-supported tactic
Spider Crab	Lighthouse	Empty beer can	Boat Keys gate	Dodge charge, punish stun
Old Pike	Forest	Beginner Boss Lure	Optional miniboss	Keep space, Shotgun burst
Giant Piranha	Forest	Custom/modified quest bait	Desert route gate	Reduce adds, dodge sideways
Blue Shark	Desert	Standard Boss Lure	Grill-related quest	Keep distance from spin charge
Pufferfish	Desert	Custom carrot quest bait	Rocks route gate	Run-and-gun, use terrain
Tuna	Rocks	Professional Boss Lure	Albatross setup catch	Close burst, preserve body
Albatross	Rocks	Place caught Tuna	Volcano route gate	Use cover, shoot after attacks
Bowhead Whale finale	Volcano/late route	Military/final quest chain	Ending gate	Upgraded AR, healing, avoid slam

How to Fish all-bosses route by Zhain Gaming

The video is a visual route cross-check, not the source of exact damage or health numbers. Accessible captions were unavailable, so every concrete claim below is supported by readable sources as well.

Which boss guide should you open?

Spider Crab

Use the empty beer can at the Lighthouse, dodge the charge sideways, and attack during the stun. Preserve the remains for the Boat Keys hand-in.

Read the full Spider Crab boss guide →

Old Pike

Use a Beginner Boss Lure in the Forest, keep space from the flop and tail swipe, and use close Shotgun bursts after the movement settles. Old Pike is a documented optional miniboss.

Read the full Old Pike boss guide →

Giant Piranha

Complete the Forest quest bait, clear enough smaller piranhas to move, and dodge the main boss sideways when it lunges. Preserve the distinctive skeleton or trophy for the quest hand-in.

Read the full Giant Piranha boss guide →

Blue Shark

Use a Standard Boss Lure during the Desert grill route. Keep distance from the spinning charge, move laterally, and preserve the body or required drop until the local NPC confirms the objective.

Read the full Blue Shark boss guide →

Pufferfish

Follow the Desert tourist or swimmer quest for custom carrot bait, then keep moving with an upgraded SMG. The Bowlfish-versus-Needlefish exchange remains disputed, so follow the live NPC request.

Read the full Pufferfish boss guide →

Tuna

Use a Professional Boss Lure on Rocks, win with close burst or sustained fire, and keep the body. Tuna is the setup item for Albatross even though its separate boss classification remains disputed.

Read the full Tuna boss guide →

Albatross

Place the caught Tuna to trigger Albatross. Use cover during its ranged rain attack, reload while protected, and fire after the attack, charge, or dive clears.

Read the full Albatross boss guide →

Bowhead Whale finale

Bring a heavily upgraded Assault Rifle and healing, run away from the body-slam zone, and keep moving through the mutated form’s falling hazards. Survive first, then use the open damage window.

Read the full Bowhead Whale boss guide →

Which optional boss-like encounters are still disputed?

Sunfish, Goblin Shark, and Bing Bong are real documented catches, but different lists classify them as minibosses, rare fish, or secrets. This guide does not inflate the required boss count with them. Use their named lure route for collection, and treat “all bosses” completion as a taxonomy question until the developer publishes a roster.

Encounter	Verified fact	Disputed classification
Sunfish	Reported in Forest Beginner Boss Lure pool	Miniboss versus rare catch
Goblin Shark	Reported with Scientific Boss Lure at Volcano	Miniboss versus optional catch
Bing Bong	Coconut-triggered Desert secret	Easter egg encounter versus miniboss
Normal Bowhead	Appears in late whale route in guides	Setup boss versus first phase
Mutated Bowhead	Final dangerous whale form	Separate boss versus second form

What changes in solo and co-op boss fights?

Solo players need a repeatable movement route and enough damage to prevent escapes. In co-op, assign one player to control or bait the attack while others fire from safer angles. Keep one person responsible for the trophy, because splitting damage helps the fight but losing the body can still block progress.

Use the weapon ranking to match range and fire pattern to each arena. The beginner walkthrough places every required encounter in story order.

Where was the boss route verified?

The official store confirms that bosses and quests unlock islands. Destructoid documents eight encounter entries, PC Gamer independently reproduces the Spider Crab and Pufferfish routes, two full videos cross-check the sequence, and Steam discussions supply clearly labeled alternative tactics.

Official How to Fish Steam store — boss-led island progression.
Destructoid all-bosses guide — eight documented encounters and attack patterns.
PC Gamer Spider Crab guide — first trigger, stun, and Boat Keys hand-in.
PC Gamer Pufferfish guide — Desert bait chain and SMG movement strategy.
Zhain all-bosses video and TheSavchynGames bosses-and-ending video — independent visual route checks.
Steam boss-difficulty discussion and Giant Piranha strategies — player alternatives, never treated as official rules.