BEFORE
Complete one accepted-creature trade
Give one valid creature to the Pufferfish NPC and collect the reward.
ISLAND 3 · MAIN PROGRESSION · CHECKED FOR PATCH 1.0.10
Desert progression is a choice followed by a fixed chain: trade any one accepted creature for the Carrot, use it for Pufferfish, then turn in Pufferfish Fin to unlock Rocks.
Secret catches and completion content are optional and separated from the Rocks route below.
REQUIRED PROGRESSION ONLY
Choose one accepted creature, not every Desert catch. BingBong, the Grill, achievements, and collection cleanup are not required to reach Rocks.
Enter Desert
Give one accepted creature
Get Carrot
Use Carrot for Pufferfish
Collect Pufferfish Fin
Turn in the Fin
Rocks
ONE CHOICE, THEN A FIXED CHAIN
One accepted creature
Carrot
Pufferfish
Pufferfish Fin
Rocks
01 · GET · REQUIRED
Give the Desert Pufferfish NPC any one accepted creature and collect the Carrot reward. There is no single mandatory species in this step.
CHOOSE ONE ACCEPTED CREATURE
DO I NEED A SPECIFIC ONE?
Only one accepted creature is required. BingBong is a valid option, not a mandatory catch, and every listed creature satisfies the same trade.
Check the trade in order. The result is based only on the route facts you mark in this browser.
CARROT TRADE CHECK
MOST LIKELY BLOCKER
Finish the Forest route and make sure Desert can be reached before looking for its quest NPC.
Open the exact requirement →02 · PREPARE · REQUIRED
The Carrot reward is the confirmed direct Boss bait. The accepted creature earns the Carrot; it does not directly replace the Pufferfish trigger.
BEFORE
Give one valid creature to the Pufferfish NPC and collect the reward.
TRIGGER
Use the Carrot as the direct Boss bait rather than a normal lure.
SUCCESS
The required Desert Boss appears and can be defeated for its Fin.
DESERT BOSS CHECKER
Check the trade, reward, and direct bait in order. Stop at the first result that has not happened in your run.
PUFFERFISH SPAWN CHECK
MOST LIKELY BLOCKER
Give the Pufferfish NPC one accepted creature; BingBong is only one of several valid choices.
Open the exact requirement →03 · FIGHT · REQUIRED
Complete the encounter after the Carrot trigger succeeds, then collect Pufferfish Fin. Detailed attacks, equipment, solo advice, and fight strategy stay in the focused Boss guide.
Full Pufferfish boss guide →POST-BOSS PROGRESSION
Defeating Pufferfish is not the final Desert action. The Fin and completed quest interaction carry the progression state to Rocks.
Finish the required Desert encounter.
Keep the confirmed progression drop.
Return the drop to the Pufferfish NPC quest chain.
The completed quest interaction registers the Rocks unlock.
EXPECTED RESULT
Rocks becomes available after Pufferfish Fin is turned in and the completed quest interaction is claimed.
This didn't happen →04 · LEAVE · REQUIRED
The Desert unlock is a full chain: one accepted creature, Carrot, Pufferfish, then the Pufferfish Fin turn-in and completed quest interaction.
DESERT PROGRESSION CHECKER
Use the same saved route facts to identify the first missing known requirement. If all are checked, move to current-patch troubleshooting.
ROCKS UNLOCK CHECK
MOST LIKELY BLOCKER
Complete the accepted-creature trade and collect the Carrot before retrying the Desert chain.
Open the exact requirement →ISLAND 3 EXIT
Confirm the required route and actual Rocks travel result before saving Desert as complete.
Continue to the Rocks Walkthrough →NEXT · ROCKS
The Tuna body is part of the Albatross progression chain; finish that use before treating it like a normal catch.
DESERT EXIT CHECKLIST
0 / 5 route results
Check a result only after it happens in your run.
OPTIONAL · NOT REQUIRED FOR ROCKS
Open this for secret catches and completion detours. None of these replace the Carrot → Pufferfish → Fin route.
SECRET CATCH
Caught with Coconut and accepted by the Carrot quest, but not required because six other confirmed choices work.
Open guide →OPTIONAL UNLOCK
Blue Shark or Goblin Shark unlocks the Grill; this does not replace the Pufferfish route.
Open guide →COLLECTION
Clean up optional Desert entries after the required route is clear.
Open guide →EXACT DESERT FIXES
Choose the symptom that matches your run and jump to the nearest authoritative answer.
Give the Pufferfish NPC any one creature from the confirmed accepted list, then collect the reward.
Check the Carrot trade →Choose one of seven confirmed options; no single species is mandatory.
See accepted creatures →Finish the trade, collect the Carrot, and use it as direct Boss bait.
Run the spawn check →Open the focused Boss page for fight preparation and strategy.
Open the Pufferfish guide →Collect Pufferfish Fin, turn it in, and claim the completed quest interaction.
Check the post-fight steps →The Fin turn-in and completed quest interaction are required after the Boss fight.
Run the Rocks unlock check →