NPC quests are the core progression system in Fish It. While fishing itself earns coins and XP, NPC quests unlock new rods, potions, enchantments, access to hidden areas, and endgame content.
Some quests are quick and beginner friendly, while others are long, multi step challenges designed for late game players.
This guide covers every NPC quest currently available in Fish It, where to find them, what you need to do, and what rewards you get.
Everything is organized cleanly so you can follow a natural progression instead of getting stuck or wasting time.
All NPC Quests in Fish It Overview
Below is a quick reference list of all quests, grouped by location and NPC.
| Quest Name | NPC | Location |
|---|---|---|
| Test Subjects | Scientist | Fisherman Island |
| Diamond Researchers | Lary | Fisherman Island |
| Kohana Explorer | Lava Fisherman | Kohana Volcano |
| Spicy Fish | Volcanic Fisherman | Kohana |
| Swimming Narwhals | Narwhal | Kohana |
| A Rumor | Phil and Bill | Kohana |
| Sample Collection | Scientist Jameson | Kohana |
| The Forgotten Tool | Scientist Lucille | Kohana Lab |
| Taking Measurements | Scientist Samantha | Crater Island |
| Mushroom Collector | Forager Jen | Ancient Jungle |
| Variety Diet | Forager Jen | Ancient Jungle |
| Prove Thyself | Sam | Coral Reefs |
| We’ll Show Him | Ram | Coral Reefs |
| Lost Treasure | Captain Jack | Tropical Grove |
| Enchanting Discoveries | Esoteric Gatekeeper | Esoteric Depths |
| TNT | Carpenter | Pirate Cove |
| Black Pearl | Captain Jones | Pirate Cove |
| Deadman’s Treasure | Dead Skeleton | Pirate Treasure Room |
| Crystal Gathering | Hank | Crystal Depth |
| Coral | Dorian | Crystal Depth |
| Forgotten Scale | Archeologist | Secret Passage |
| Crystalline Secrets | Ghastly Pirate | Crater Island |
SEE ALSO:
Fisherman Island Quests
Test Subjects Quest
NPC: Scientist
Location: Fisherman Island
Requirements
- 1x Darwin Clownfish
- 1x Dogfish
- 1x Barracuda Fish
Reward
- Luck II Potion
This is one of the best early quests to complete. The Luck II Potion makes future rare fish hunts noticeably easier.
Diamond Researchers Quest
NPC: Lary
Location: Fisherman Island
Requirements
- Own an Element Rod
- Catch a Secret Fish at Coral Reefs
- Catch a Secret Fish at Tropical Grove
- Bring a mutated Gemstone Ruby
- Bring a Lochness Monster
- Catch 1,000 fish with a perfect throw
Reward
- Diamond Rod
This is one of the hardest quests in the entire game. The Diamond Rod is currently the strongest rod, making this quest mandatory for true endgame players.
Kohana and Volcano Quests
Kohana Explorer Quest
NPC: Lava Fisherman
Location: Kohana Volcano
Requirement
- Catch volcanic fish without falling into lava
Reward
- Lava Rod
This quest teaches lava zone positioning. Falling into lava kills you instantly, so patience matters.
Spicy Fish Quest
NPC: Volcanic Fisherman
Location: Kohana
Requirements
- 20x Lava Butterfly
- 5x Magma Goby
- 1x Lavafin Tuna
Reward
- Luck I Potion
A straightforward grind quest that pairs well with lava fishing routes.
Swimming Narwhals Quest
NPC: Narwhal
Location: Kohana
Requirements
- Catch 150 fish
Catch 1x Narwhal
Reward
- Enchant Stone
Narwhals are rare, so use luck potions if possible.
A Rumor Quest
NPC: Phil and Bill
Location: Kohana
Requirement
- Catch fish from the laboratory area
Reward
- 5,000 coins
Easy and fast. Do this early for quick cash.
Sample Collection Quest
NPC: Scientist Jameson
Location: Kohana
Requirement
- Collect 10 sample flags around Kohana Volcano
Reward
- Luck Potion
This quest unlocks the next science related questline.
The Forgotten Tool Quest
NPC: Scientist Lucille
Location: Kohana Lab
Requirement
- Deliver the Measurement Device to Crater Island
Reward
- Unlocks next quest
This is a connector quest. Do not skip it.
Taking Measurements Quest
NPC: Scientist Samantha
Location: Crater Island
Requirement
- Scan 15 locations using the Measurement Device
Reward
- Mutation Potion
- Unlocks laboratory fishing area
This quest hints at future radioactive and hazmat content.
Ancient Jungle Quests
Mushroom Collector Quest
NPC: Forager Jen
Location: Ancient Jungle
Requirement
- Collect 30 glowing mushrooms
Reward
- Mushroom Lantern
Mushrooms glow slightly, especially at night.
Variety Diet Quest
NPC: Forager Jen
Location: Ancient Jungle
Requirement
- Catch 12 mutated fish
Reward
- Mutation I Potion
Any mutation counts. Luck and mutation potions help a lot.
Coral Reefs Quests
Prove Thyself Quest
NPC: Sam
Location: Coral Reefs
Requirements
- 3x Epic fish
- 1x Pink Dolphin
Reward
- 25,000 coins
Pink Dolphin spawns are rare. Deep water fishing works best.
We’ll Show Him Quest
NPC: Ram
Location: Coral Reefs
Requirement
- Catch 8 big fish
Reward
- Luck I Potion
Pairs well with Sam’s quest if you are already fishing there.
Tropical Grove Quest
Lost Treasure Quest
NPC: Captain Jack
Location: Tropical Grove
Requirement
- Loot 5 treasure chests
Reward
- 40,000 coins
Chests spawn on beaches and underwater near rocks and coral.
Esoteric Depths Quest
Enchanting Discoveries Quest
NPC: Esoteric Gatekeeper
Location: Esoteric Depths
Requirement
- Use enchant stones 30 times
Reward
- Super Enchant Stone
You can re enchant the same rod to count uses.
Pirate Cove Quests
TNT Quest
NPC: Carpenter
Location: Pirate Cove
Requirement
- Collect 4 TNT sticks and clear rubble
Reward
- Unlocks new diving area
TNT locations are spread around docks, caves, and main paths.
Black Pearl Quest
NPC: Captain Jones
Location: Pirate Cove
Requirements
- Fish with Leviathan’s Rage mutation
- Dead Man’s Compass
Reward
- Progression unlock
Admin boost events increase your chances massively.
Deadman’s Treasure Quest
NPC: Dead Skeleton
Location: Pirate Treasure Room
Requirement
- Collect 4 letters from Pirate Cove chests
Reward
- Treasure access and Dead Man’s Compass
One chest near the starting area respawns roughly every 10 minutes.
Crystal Depth Quests
Crystal Gathering Quest
NPC: Hank
Location: Crystal Depth
Requirement
- Fish up the mysterious diary
Reward
- Pickaxe
Requires Advanced Diving Gear from Pirate Cove.
Coral Quest
NPC: Dorian
Location: Crystal Depth
Requirement
- Collect 30 coral
Reward
- Coral Lantern Skin
Purely cosmetic but looks great.
Secret and Endgame Quests
Forgotten Scale Quest
NPC: Archeologist
Location: Secret Passage
Requirement
- Collect 3 relics and Leviathan Scale
Reward
- Unlocks Leviathan’s Den
Only one player needs to complete it per server.
Crystalline Secrets Quest
NPC: Ghastly Pirate
Location: Crater Island
Requirements
- Own Element Rod
- Own Singularity Bait
- Catch Cursed Kraken
- Catch Elpirate Gran Maja
- Catch Mythic fish with Crystalized mutation
Reward
- Aetherion Bait
This is currently the hardest quest in Fish It and meant for fully geared players only.
Final Words
NPC quests are not optional side content in Fish It. They are the backbone of progression, unlocking rods, potions, enchantments, secret areas, and endgame systems. Start with the easy quests, stack luck bonuses early, and save the hardest quests for when your gear can support them.
If you approach these quests in the right order, Fish It becomes far less grindy and far more rewarding.

Nishant Singh is a gaming writer with a passion for Roblox and the Call of Duty franchise. He enjoys exploring new titles, sharing tips, and writing stories that bring the gaming world to life.