How to Fish Pufferfish Boss Guide: Jump Dodging, Shotgun Burst, and Co-op Tactics

Defeating the Pufferfish in How to Fish requires jump-dodging telegraphed lunges, punishing landing slowdowns with an upgraded Shotgun, splitting aggro in co-op, and delivering the boss trophy to open the next island.

Encountered along the island progression sequence mapped in the island progression guide, the Pufferfish presents an aggressive challenge characterized by rapid movement and venom projectiles. The creature charges fast across the arena and spits venom at fishermen, striking with heavy force against unarmored targets. Because the game provides no armor stat, keeping your health topped up is critical. Movement serves as the primary counter to its aggressive charges, as standing still allows the fast monster to overwhelm you quickly.

Evading the monster requires disciplined timing with lateral movement and jumps. Most hostile fish telegraph a forward lunge before striking, and jumping sideways as the Pufferfish rushes avoids collision damage completely. When you jump sideways during its charge, the creature leaps alongside you and slows down noticeably upon landing. This brief landing slowdown provides your primary shooting opening to dump heavy firepower into the creature.

Capitalizing on landing slowdowns demands substantial burst damage. An upgraded Shotgun represents the community favorite and best all-rounder weapon highlighted in our best weapons guide, carrying players cleanly through the piranha island and the Pufferfish battle. Running out of ammunition mid-fight leads to quick defeat, making reload discipline vital. Always reload your firearm during a lunge dodge opening rather than while the boss actively pursues you across the arena.
Cooperative play makes handling the aggressive creature significantly more manageable. In co-op mode, split boss aggro so that one player kites the monster around the arena while the other player unloads damage safely during recovery pauses. Because there is no protective armor stat in the game, preparing cooked fish on the island grill provides essential rations to heal during combat lulls.
Repeat the pattern of sidestepping charges, jumping to induce landing slowdowns, and firing shotgun blasts until the creature collapses. When the beast falls, collect the dropped Pufferfish boss trophy. Quest givers specifically require the boss trophy rather than ordinary meat chunks to register island completion. Delivering the trophy to the island quest giver fulfills the objective and unlocks the voyage forward to face the aerial threat in our Albatross boss guide.