Island 2 · Forest · Required story boss

How to beat Giant Piranha

Collect three Leeches from the Forest, give them to the woman beside the lake, and cast the Modified Leech she returns. Keep moving sideways, clear only the small Piranhas blocking your route, and keep damaging the boss before the escape bar expires. Return its Skeleton for Desert coordinates.

Giant PiranhaIsland 2 · Forest
How to Fish.ing creature field mark
Trigger
Modified Leech
Setup
Fishing Rod
Hand-in
Giant Piranha Skeleton
Unlock
Coordinates for Island 3 · Desert

Trigger → fight → hand-in

The complete Giant Piranha route

  1. 01 · Collect

    Pick up three Leeches in the forest

    They lie on the ground in the grass; they are quest objects, not fish you catch with a lure.

  2. 02 · Trade

    Exchange them for the Modified Leech

    Return to the woman beside the lake. Keep the modified bait until your weapon, food and ammunition are ready.

  3. 03 · Fight

    Cast into the lake and protect your movement lane

    Dodge the Giant Piranha sideways and remove only the small Piranhas that box you in.

  4. 04 · Hand in

    Return the Skeleton

    The Skeleton—not ordinary meat—earns the Island 3 coordinates.

The fight

Turn the arena into your shield

Pufferfish wins when you stop moving. Your job is to keep clean sand ahead of you and a palm trunk between each charge.

01

Move across the lunge

Sidestep instead of backing away in a straight line.

02

Clear only the blockers

Small Piranhas matter when they close your exit; do not chase every minion.

03

Reload behind space

Create distance before reloading and re-enter only when the lane is clear.

04

Feed the escape timer

Keep safe pressure on the boss so the white bar does not empty.

Fix the failed run

What went wrong?

Use the symptom, make one correction, and go again.

You cannot find the Leeches

Look down through the forest grass for ground interaction prompts; do not fish for them.

The boss does not spawn

Use the Modified Leech from the quest, not a shop-bought Beginner Boss Lure.

Small Piranhas surround you

Clear the ones cutting off movement, then return damage to the boss.

Desert stays locked

Pick up and return the Giant Piranha Skeleton to the woman beside the lake.

Fast answers

Giant Piranha FAQ

How do I get the Modified Leech?

Collect three Leeches on Forest Island and give them to the woman beside the lake.

Should I kill every small Piranha?

No. Clear only enough to keep a safe movement lane and focus the boss.

What unlocks Desert Island?

Return the Giant Piranha Skeleton to the forest quest giver.

Guide sources

Gameplay route checked 2026-10-02 for Patch 1.1.3.