
Catch a Needlefish, Seahorse, or Bowlfish with the Standard Lure and give it to the tourist for a Carrot. Upgrade the Uzi, bring healing fish, and fight in open ground. At half health the enlarged Pufferfish leaves a purple poison trail, so kite around the grill and trees without crossing its path.
- Quest catch
- Any Island 3 endangered fish
- Boss bait
- Carrot
- Recommended
- Upgraded Uzi + compensator
- Phase 2
- Purple poison trail
Get the Carrot bait
Find the stranded tourist leaning against a palm tree on Island 3. The tourist asks for an endangered species. On this island, Needlefish, Seahorse, and Bowlfish satisfy the requirement.
Buy the standard Fishing Rod and a Standard Lure, then keep fishing until one of those species appears. Endangered status is shown when the catch lands. Give the whole catch to the tourist to receive the Carrot used for the boss.
Best preparation before casting
The Uzi is the most practical Island 3 weapon because it can sustain damage while the boss rolls through short openings. Buy bullet upgrades until the vendor reports the island maximum. The $600 Compensator is expensive but noticeably reduces recoil during long bursts.
Make room for cooked fish. The poison phase punishes one bad turn, and healing from an accessible hotbar slot is safer than trying to reorganize inventory mid-fight.
- Upgrade Uzi ammunition before buying cosmetic or optional gear.
- Use the open center to preserve a clear dodge route.
- Keep a tree or the grill nearby as a pathing obstacle, not as a corner to hide in.
- Optional Dynamite should be placed before the boss appears and triggered from range.
Phase 1: force the transformation
Attach the Carrot and reel the Pufferfish onto land. Its smaller form is harder to hit and does not take damage as efficiently. Maintain distance, use short Uzi bursts, and avoid standing directly in its rolling line.
A pre-positioned explosive pile can shorten this phase, but the same blast can end the attempt. Do not stand beside the bait location when firing into Dynamite.
Phase 2: avoid the purple trail
After enough damage, the Pufferfish grows and begins leaving poison behind it. The larger body is easier to shoot, but crossing the purple trail rapidly drains health. Run a broad loop that does not cut back through the last roll path.
Use palm trees and the grill to interrupt straight charges while keeping an exit on both sides. Shoot during the recovery after a roll, then reposition before committing to another magazine.
Turn in the fin
Pick up the Pufferfish progression item and return to the tourist. The hand-in supplies the coordinates for Island 4. On the radar, the next destination is the red marker leading toward the island with several buildings.
Frequently asked questions
Which endangered fish unlock the Pufferfish boss?
Needlefish, Seahorse, and Bowlfish from Island 3 are documented options. Catch one with a Standard Lure and give it to the tourist.
What weapon is best for Pufferfish?
A heavily upgraded Uzi with a Compensator is the most consistent early recommendation because phase 2 offers large moving targets and short damage windows.
Why am I taking damage after dodging the boss?
The enlarged Pufferfish leaves a purple poison trail. Avoid crossing the route it just traveled, even when the body has moved away.
Sources
Facts were normalized and independently rewritten from the references below. Community strategies can become outdated after patches.