
Looking to complete every NPC quest in Fish It but don’t know where to start? I’ve spent countless hours fishing across all islands, talking to every NPC, and completing every single quest available in this amazing Roblox fishing simulator. From simple fish-catching tasks to complex multi-step questlines that reward you with legendary rods, I’m breaking down everything you need to know about NPC quests in Fish It.
Fish It features 12+ unique NPC quests scattered across different islands, each offering valuable rewards like special rods, potions, enchant stones, and massive coin payouts. These quests range from beginner-friendly tasks on Fisherman Island to endgame challenges that require rare fish, specific mutations, and perfect execution.
| NPC Quest | Location | Main Rewards | Difficulty |
|---|---|---|---|
| Test Subjects | Fisherman Island | Luck II Potion | Easy |
| Kohana Explorer | Kohana Volcano | Lava Rod | Easy |
| Spicy Fish | Kohana | Luck I Potion | Medium |
| Swimming Narwhals | Kohana | Enchant Stone | Medium |
| Mushroom Collector | Ancient Jungle | Mushroom Lantern | Easy |
| Variety Diet | Ancient Jungle | Mutation I Potion | Medium |
| Prove Thyself | Coral Reefs | 25,000 Coins | Medium |
| We’ll Show Him | Coral Reefs | Luck I Potion | Easy |
| Lost Treasure | Tropical Grove | 40,000 Coins | Medium |
| Enchanting Discoveries | Esoteric Depths | Super Enchant Stone | Hard |
| Diamond Researchers | Fisherman Island | Diamond Rod | Very Hard |
| Elemental Rod Questline | Ancient Jungle | Elemental Rod | Very Hard |
Understanding these quests is crucial because they’re your fastest path to getting powerful equipment without grinding for hours. The rewards from these NPCs will significantly boost your fishing capabilities and help you catch those elusive mythic and secret fish much faster.
Fisherman Island is your starting point and home to several important quest NPCs. This is where you’ll complete your first quests and earn rewards that set you up for success throughout the game.
The Scientist is conducting experiments and needs specific fish specimens. This quest is perfect for beginners because it introduces you to fishing in different locations and teaches you about fish rarities.
Requirements:
How to Complete: Start by fishing around Fisherman Island for the Darwin Clownfish. You’ll find these near coral formations with a 1 in 750 catch rate. For the Dogfish, you need to venture into deeper ocean waters—I recommend buying the cheapest boat (50 Gold) and sailing out until you see the “Deep Ocean” indicator. Barracuda Fish can be caught at multiple locations but Fisherman Island works fine with a decent rod.
Reward: Luck II Potion (significantly increases your rare fish catch rate for a limited time)
Pro Tip: Save the Luck II Potion for when you’re hunting for epic or legendary fish. Using it while fishing at higher-level islands like Lost Isle or Esoteric Depths maximizes its value.
This is hands-down the hardest quest in Fish It right now. Lary has assembled a team of researchers looking for the ultimate fishing achievement, and completing this questline rewards you with the best rod in the game (before Elemental Rod was added).
Requirements:
How to Complete: This quest is a marathon, not a sprint. First, you need the Elemental Rod which already requires significant effort. Secret fish have incredibly low catch rates (1 in millions), so you’ll need maximum luck boosts, potions, and patience. For the mutated Gemstone Ruby, fish at ocean areas with Mutation potions active. The Lochness Monster is a legendary catch that requires specific weather conditions.
The 1,000 perfect throws requirement means timing your casts when the luck meter hits the “Perfect” zone every single time. I recommend practicing this mechanic early so you’re naturally hitting perfects by the time you attempt this quest.
Reward: Diamond Rod (450% Luck, 50% Speed, 450,000kg Weight capacity)
Pro Tip: Join the Fish It Discord server to coordinate with other players hunting secret fish. They often share spawn locations and weather patterns that increase your odds.
Kohana is the second island most players visit, and its volcano area contains valuable quest NPCs that reward specialized equipment.
The Lava Fisherman challenges you to prove your skill by fishing in the dangerous volcanic waters without dying to lava.
Requirements:
How to Complete: Navigate carefully to the fishing spots inside the volcano. The safest spots are the rock platforms near the entrance. Avoid walking too close to lava edges—falling in means instant death and quest failure. Fish here until you catch enough volcanic species to complete the objective.
Reward: Lava Rod (180% Luck, 25% Speed, perfect for volcanic fishing)
Pro Tip: The Lava Rod is specifically designed for Kohana Volcano and gives bonus stats when fishing in volcanic waters, making it ideal for farming Magma Gobys which sell for excellent money.
This NPC wants you to collect specific volcanic fish species in large quantities.
Requirements:
How to Complete: Start fishing at Kohana Volcano with your best available rod. The Lava Butterflies and Magma Gobys will come relatively quickly—expect to catch them within 30-45 minutes of consistent fishing. The Lavafin Tuna is the real challenge here. I recommend using Luck potions and fishing during in-game events that boost legendary spawn rates.
Reward: Luck I Potion
Pro Tip: Magma Gobys are one of the best early-game money makers. While hunting for your quest requirements, you’ll earn significant coins from selling extras.
A friendly Narwhal wants company and needs you to gather food and find another narwhal friend.
Requirements:
How to Complete: The 150 fish requirement is straightforward—just keep fishing anywhere. For catching another Narwhal, head to the open ocean with your best luck-boosting rod and bait. Narwhals spawn in ocean waters, so avoid fishing near islands. This quest tests your patience more than skill.
Reward: Enchant Stone
Pro Tip: Enchant Stones are valuable items used to add special effects to your rods. Save it for your best rod or use it at the Enchant Altar in Esoteric Depths for maximum benefit.
Ancient Jungle is one of the newer islands with challenging quests that reward exploration and dedication.
Forager Jen needs mushrooms scattered throughout the Ancient Jungle for her recipes.
Requirements:
How to Complete: Mushrooms spawn near trees, rocks, and temple structures throughout the jungle. They glow slightly, making them easier to spot at night. Systematic exploration works best—start at one end of the island and sweep across in a grid pattern. Some mushrooms spawn in hard-to-reach places, so be ready to jump and climb.
Reward: Mushroom Lantern (helps illuminate dark areas)
Pro Tip: Mushrooms respawn over time, so if you can’t find all 30, wait a few minutes and check previously collected spots again.
Forager Jen has a second quest focusing on mutated fish collection.
Requirements:
How to Complete: Mutations are special visual variants of normal fish—they might have different colors, patterns, sizes, or glowing effects. Your mutation catch rate increases with specific bobbers, enchantments, and the Mutation Hunter enchant. Fish anywhere you want, but islands with higher fish diversity like Coral Reefs or Ocean give you more chances.
Reward: Mutation I Potion (increases mutation encounter rate)
Pro Tip: Once you get the Mutation I Potion, use it immediately to catch more mutated fish faster, creating a positive feedback loop for future mutation hunting.
This multi-step questline is one of the most complex in Fish It, requiring you to complete several interconnected objectives across multiple islands.
Requirements:
How to Complete: This questline is extensive. First, get Diving Gear to reach the Sisyphus Statue at Lost Island. Accept the Ghostfin quest which requires catching an extremely rare fish. While working on that, complete the three elemental quests scattered across the map (fire, water, earth themed).
Once you have all prerequisites, head to the Ancient Jungle Temple at nighttime. Climb to the top while holding a Secret Fish in your inventory. Interact with the Temple Guardian and choose to sacrifice your fish (yes, you lose it permanently).
After completing all steps, return to the Underground Cellar to claim your reward.
Reward: Elemental Rod (400% Luck, 40% Speed, 400,000kg Weight—currently the best rod in the game)
Pro Tip: The Elemental Rod is worth every ounce of effort. Its stats make catching secret and mythic fish significantly easier, and it’s essential for endgame progression. Recommend using Mutation Hunter II enchantment on it.
Coral Reefs is a mid-tier island with NPCs offering both easy and challenging quests.
Sam wants you to demonstrate your fishing prowess by catching rare fish.
Requirements:
How to Complete: Epic fish appear at a 1 in 1k to 1 in 3k rate depending on location. Coral Reefs has several epic options like Domino Damsel and Panther Grouper. Fish here with Luck boosting equipment until you get three epics. The Pink Dolphin is rarer and requires patience—expect to spend 1-2 hours fishing specifically for it unless you get lucky.
Reward: 25,000 Coins
Pro Tip: 25,000 coins is a massive amount for mid-game players. This single quest can fund your next rod or boat upgrade immediately.
Ram has a competitive rivalry with Sam and wants to prove he’s the better fisherman through your efforts.
Requirements:
How to Complete: “Big fish” means fish with exceptional weight stats. Your rod’s weight capacity affects what qualifies, but generally you want fish weighing 10kg or more. Legendary and mythic fish naturally have high weights, but even some rare fish can count if they roll high weight stats. Fish at locations with valuable fish spawns like Tropical Grove or Ocean.
Reward: Luck I Potion
Pro Tip: This quest naturally completes itself while doing other activities. Just check your catches and count anything noticeably heavy.
Tropical Grove offers exploration-based quests with excellent coin rewards.
Captain Jack is a pirate searching for buried treasure and needs your help locating treasure chests.
Requirements:
How to Complete: Treasure chests spawn randomly on beaches, underwater near rocks, and hidden among coral formations. They appear as glowing chests with a golden shimmer. The spawns are completely random, so systematic island exploration is your best bet. Check beaches first, then underwater areas, then hidden coves. Chests respawn every few minutes, so if you find a spawn location, you can return to it.
Reward: 40,000 Coins
Pro Tip: This is the highest coin reward from a single quest. Use these coins to buy premium bobbers or save toward a legendary rod. The treasure chest locations often have rare fish nearby, so you can fish while treasure hunting.
Esoteric Depths is the mystical island where enchantments happen, and its quest reflects that theme.
The Esoteric Gatekeeper wants you to master the art of enchanting by repeatedly using enchant stones.
Requirements:
How to Complete: You don’t need 30 different enchant stones—you can apply and remove the same enchantment repeatedly. Visit the Enchant Altar at Esoteric Depths (costs 400 coins to enter via Cole NPC). Apply an enchantment to your rod, then remove it and reapply. Repeat this process 30 times. It’s tedious but straightforward.
Reward: Super Enchant Stone (guarantees better enchantment rolls)
Pro Tip: The Super Enchant Stone is game-changing for min-maxing your best rod. Save it for when you get your Elemental or Diamond Rod to ensure perfect enchantment stats.

Completing quests efficiently requires strategy. Here are my proven methods for getting the most out of every NPC quest:
Early Game (Levels 1-20): Start with Test Subjects, Kohana Explorer, and Mushroom Collector. These quests give you immediate power spikes through potions and specialized rods that make subsequent fishing easier.
Mid Game (Levels 20-50): Focus on Prove Thyself, Lost Treasure, and Spicy Fish. The coin rewards fund crucial equipment upgrades, while the potions help you catch rarer fish needed for endgame quests.
Late Game (Level 50+): Tackle Enchanting Discoveries, Diamond Researchers, and Elemental Rod Questline. These lengthy quests require significant time investment but provide the absolute best equipment in the game.
Don’t waste potions on common fish grinding. Save Luck potions for:
Mutation potions should be used when:
The official Fish It Discord server (discord.gg/fishit) is essential for quest completion. Players share:
Follow @FishitROBLOX on Twitter/X for:
While progressing through questlines, maximize your coin earnings by:
More coins means better equipment, which makes quest completion faster.
After completing every quest multiple times across different accounts, I’ve discovered several advanced strategies:
For Diamond Researchers and any quest requiring fishing efficiency, master perfect throws. The trick is watching the luck meter carefully—it fills at a consistent rate, so you can develop muscle memory for the timing. Practice by:
With practice, you’ll hit perfects 90%+ of the time, dramatically reducing the grind for 1,000 perfect throw requirements.
Some quests progress simultaneously. For example:
Always have multiple active quests and work on whichever makes sense for your current location.
Match your equipment to quest requirements:
Switching equipment based on your current objective saves hours of grinding.
Some quest elements only work during specific times:
Plan your play sessions around these mechanics to avoid wasted time.
The Fish It developers (Fish Atelier) regularly add new content. Based on community teasers and Discord announcements, upcoming quest features include:
Currently marked as “Coming Soon,” Astrid NPC at Ancient Jungle will eventually offer a questline. Speculation suggests it will involve:
Fish It runs limited-time events (Christmas, Halloween, etc.) with exclusive NPC quests:
These events typically last 1-2 weeks, so prioritize them when active for exclusive rewards that never return.
Data miners have discovered references to unreleased islands that will likely include new quest NPCs:
Through helping hundreds of players in Discord, I’ve seen these mistakes repeatedly:
Mistake #1: Selling Quest Fish Never sell fish needed for quests until you complete them. Always check quest requirements before visiting the merchant. I once sold a Pink Dolphin and had to farm another 8 hours to get a replacement.
Mistake #2: Using Quest Rewards Immediately Potions and stones are more valuable when used strategically. Don’t pop a Luck II Potion while fishing for common fish at Fisherman Island—save it for endgame content.
Mistake #3: Skipping Equipment Upgrades Some players attempt Diamond Researchers with starter equipment. Don’t do this. Proper progression through early quests gives you the tools needed for harder challenges.
Mistake #4: Ignoring Discord Community Solo quest completion takes 3-5x longer than coordinated efforts. The community shares spawn alerts, trading opportunities, and strategies that massively accelerate progress.
Mistake #5: Not Reading Quest Descriptions Carefully Some quests have hidden requirements or specific completion steps. Always read the full quest text and ask questions if anything’s unclear.
Based on reward value, completion difficulty, and progression impact:
S-Tier (Complete ASAP):
A-Tier (High Priority):
B-Tier (Good Value):
C-Tier (Optional):
A: Yes, except for prerequisites like needing Elemental Rod for Diamond Researchers. Otherwise, tackle quests as you discover them.
A: No, rewards are fixed. A Level 1 player gets the same Lava Rod as a Level 100 player from Kohana Explorer quest.
A: Most quests don’t have abandonment mechanics. Once started, you must complete them or they remain in your quest log forever.
A: Currently, main NPC quests are one-time completions. However, events introduce temporary repeatable quests.
A: Check your quest log in the menu, or talk to NPCs—completed quests show different dialogue.
A: No! Every quest is completely free-to-play. Robux can speed up progress through gamepass perks but isn’t required.
A: Most quests track overall progress, so dying doesn’t reset completion. The exception is quests with specific survival requirements like Kohana Explorer.
A: Rods and potions from quests are usually soul-bound and cannot be traded. Check item descriptions for trade restrictions.
A: Casual players need 40-60 hours to complete everything. Hardcore grinders with optimal strategies can finish in 20-30 hours.
A: Yes! Fish Atelier adds new content monthly. Major updates typically include 1-3 new quests or questlines.
Completing all NPC quests in Fish It transforms you from casual fisher to endgame master. The journey from catching your first Darwin Clownfish for the Scientist to sacrificing a Secret Fish at the Ancient Temple teaches you every game mechanic while rewarding you with the absolute best equipment available.
My recommendation: Start with early island quests to build your equipment foundation, then systematically work through mid-game coin rewards to fund your progression, and finally tackle the massive endgame questlines for ultimate power. Don’t skip the community aspect—Fish It’s Discord and trading scene make difficult quests significantly more manageable.
The fishing grind is real, but with proper quest completion strategy, you’ll catch those mythic and secret fish way faster than players who ignore NPC questlines. Now get out there and start completing these quests!