What is the Rarest Fish in Fisch? (November 2025)

Wondering what the rarest fish in Fisch is? This comprehensive guide reveals the most elusive catches in this popular Roblox fishing game, including spawn rates, locations, and tips for catching these legendary fish. Whether you're a completionist or trophy hunter, this guide has everything you need to know about Fisch's rarest species.

Quick Answer: What is the Rarest Fish in Fisch?

The rarest fish in Fisch is the Great White Shark, with a spawn rate of approximately 0.001% (1 in 100,000 catches). Close contenders include the Megalodon (0.002%), Ancient Megalodon (0.003%), and Mythical Colossal Squid (0.005%). These fish can only be caught in specific locations under certain conditions, making them the ultimate trophies for dedicated anglers.

Top 10 Rarest Fish in Fisch (November 2025)

1. Great White Shark - 0.001% Spawn Rate

Location: The Depths (Deep ocean zone)

Best Time: Any time, but increased spawn during Foggy weather

Requirements:

• Legendary rod or better (Aurora Rod, Heaven's Rod recommended)

• Deep ocean bait

• Magic Thread strongly recommended

• Player level 50+

Why It's Rare: Extremely low spawn rate combined with difficult catch mechanics. Even with optimal setup, you might fish for 50+ hours before encountering one. The Great White Shark has the highest line tension of any fish in the game.

Selling Price: 100,000+ coins

Weight Range: 2,000-3,500 kg

Catching Tips:

• Use Resilience and Divine enchantments

• Fish during Foggy weather for 2x spawn boost

• Stay in deep ocean areas of The Depths

• Equip Magic Thread for guaranteed catch once hooked

2. Megalodon - 0.002% Spawn Rate

Location: The Depths and Atlantis (Deep zones only)

Best Time: Night (8 PM - 6 AM in-game time)

Requirements:

• High-tier legendary rod

• Deep ocean or mythical bait

• Strong enchantments (Resilience required)

• Level 45+

Why It's Rare: Prehistoric shark that only spawns in deepest zones during nighttime. Combines low spawn rate with specific time requirements.

Selling Price: 85,000-95,000 coins

Weight Range: 1,800-3,200 kg

Catching Tips:

• Night fishing is essential

• Use Hasty enchantment to increase catch attempts per hour

• Fish in the deepest trenches of The Depths

• Megalodon has aggressive fight mechanics - stay alert during minigame

3. Ancient Megalodon - 0.003% Spawn Rate

Location: Atlantis (Ancient ruins area specifically)

Best Time: Any time, slight boost during Full Moon

Requirements:

• Legendary rod minimum

• Atlantis access

• Mythical bait recommended

• Level 40+

Why It's Rare: Variant of Megalodon found only in Atlantis ruins. The ancient variant has slightly higher spawn rate than regular Megalodon but location requirement makes it equally difficult.

Selling Price: 75,000-85,000 coins

Weight Range: 1,600-2,800 kg

Catching Tips:

• Focus fishing near ancient structures in Atlantis

• Full Moon provides minor spawn boost

• Divine enchantment helps with spawn rate

• Less aggressive than regular Megalodon but still challenging

4. Mythical Colossal Squid - 0.005% Spawn Rate

Location: The Depths (Deepest trenches)

Best Time: Midnight to 3 AM in-game

Requirements:

• Legendary or better rod

• Deep ocean bait

• Night fishing setup

• Level 40+

Why It's Rare: Largest invertebrate in the game. Only spawns in absolute deepest waters during specific hours. Long tentacle animations during catch make it memorable.

Selling Price: 70,000-80,000 coins

Weight Range: 1,200-2,000 kg

Catching Tips:

• Fish between midnight and 3 AM for best odds

• Stay at maximum depth in The Depths

• Squid has unique catch mechanics with tentacle phases

• Magic Thread recommended for first-time catchers

5. Sunfish (Ocean Sunfish) - 0.008% Spawn Rate

Location: Open ocean between islands

Best Time: Sunny weather, daytime (12 PM - 4 PM peak)

Requirements:

• Epic rod or better

• Ocean bait

• Boat for deep ocean access

• Level 30+

Why It's Rare: Despite being a real fish species, it's extremely rare in Fisch due to specific weather and location requirements. Must be in deep ocean away from shores.

Selling Price: 45,000-55,000 coins

Weight Range: 800-1,500 kg

Catching Tips:

• Wait for Sunny weather

• Fish in afternoon hours

• Deep ocean zones between major islands

• Relatively easier catch once hooked compared to sharks

6. Mutated Anglerfish - 0.01% Spawn Rate

Location: The Depths (Any area)

Best Time: Any time, no weather requirement

Requirements:

• Legendary rod recommended

• Deep ocean bait

• Depths access

• Level 35+

Why It's Rare: Mutation variant of the common Anglerfish. The mutation makes it 50x rarer than the base species. Glows with unusual colors.

Selling Price: 50,000-60,000 coins

Weight Range: 400-800 kg

Catching Tips:

• No time/weather restrictions makes it slightly easier to farm

• Look for unusual glow colors when fish spawns

• Mutation has same catch difficulty as base Anglerfish

• Good target for persistent fishers due to no time restrictions

7. Golden Salmon - 0.015% Spawn Rate

Location: Rivers and streams in Moosewood area

Best Time: Dawn (5 AM - 7 AM) and Dusk (5 PM - 7 PM)

Requirements:

• Rare rod or better

• River bait

• Early game accessible

• Level 15+

Why It's Rare: Shiny variant of common Salmon. Golden coloration makes it instantly recognizable. Low level requirement makes it achievable for newer players.

Selling Price: 25,000-35,000 coins

Weight Range: 50-100 kg

Catching Tips:

• Dawn and dusk have doubled spawn rates

• Fish in rivers near Moosewood

• Easier catch than deep ocean legendaries

• Great rare fish for mid-level players

8. Vampire Squid - 0.02% Spawn Rate

Location: The Depths (Mid-depth zones)

Best Time: Night preferred, any time possible

Requirements:

• Epic or legendary rod

• Deep ocean bait

• The Depths access

• Level 30+

Why It's Rare: Mysterious deep-sea creature. Red bioluminescent appearance makes it striking. Moderate rarity with specific location requirement.

Selling Price: 40,000-48,000 coins

Weight Range: 300-600 kg

Catching Tips:

• Night fishing increases spawn slightly

• Mid-depth zones in The Depths

• Look for red glow when it spawns

• Medium difficulty catch

9. Hammerhead Shark (Great Hammerhead) - 0.025% Spawn Rate

Location: Open ocean and The Depths entrance

Best Time: Any time, slight boost during storms

Requirements:

• Epic rod minimum

• Ocean bait

• Boat access

• Level 25+

Why It's Rare: Large predator with distinctive head shape. More common than other sharks but still quite rare. Storm weather increases spawn.

Selling Price: 30,000-40,000 coins

Weight Range: 600-1,000 kg

Catching Tips:

• Storm weather provides 1.5x spawn boost

• Entrance area of The Depths has higher concentration

• Aggressive catch mechanics

• Resilience enchantment recommended

10. Blue Whale - 0.03% Spawn Rate

Location: Deep ocean (Requires sailing far from land)

Best Time: Any time

Requirements:

• Legendary rod recommended

• Whale-specific bait or mythical bait

• Boat required

• Level 35+

Why It's Rare: Largest fish in the game by weight. Requires sailing to extreme ocean distances. Epic battle when hooked due to size.

Selling Price: 55,000-65,000 coins

Weight Range: 50,000-100,000 kg (heaviest fish)

Catching Tips:

• Sail as far from land as possible

• No time restrictions

• Extremely long catch time (2-3 minutes minigame)

• Magic Thread highly recommended

• Most weight of any fish - great for weight records

Honorable Mentions: Very Rare Fish

Goblin Shark - 0.05% spawn rate

The Depths, deep zones. Prehistoric appearance with extending jaw mechanics.

Oarfish - 0.04% spawn rate

Deep ocean, any time. Extremely long serpentine body, hard to miss when spawned.

Manta Ray (Giant) - 0.06% spawn rate

Atlantis and open ocean. Peaceful giant with graceful swimming animation.

Nautilus (Chambered) - 0.08% spawn rate

The Depths, ancient areas. Living fossil with beautiful shell.

Coelacanth - 0.1% spawn rate

The Depths, rocky areas. Famous "living fossil" fish with unique fins.

Mutation System and Rarity

What Are Mutations?

Mutated fish are special variants with altered colors and sometimes stat changes. Any fish can mutate, making the rarest fish even rarer when mutated.

Mutation Rates:

• Common fish: 1% mutation chance

• Rare fish: 0.5% mutation chance

• Legendary fish: 0.1% mutation chance

Rarest Possible Catch: Mutated Great White Shark

Combined probability: 0.001% × 0.1% = 0.000001% (1 in 100 million)

Mutation Benefits:

• Unique color schemes (gold, silver, rainbow, shadow)

• 20-50% increased selling price

• Collector prestige

• Separate Bestiary entry

Best Locations for Rare Fish Hunting

The Depths

Rare Fish Found: Great White Shark, Megalodon, Mythical Colossal Squid, Mutated Anglerfish, Vampire Squid, Goblin Shark, Coelacanth, Nautilus

Why It's Best: Highest concentration of legendary and mythical fish. Deep ocean environment spawns the rarest species.

Access: Requires boat, located far from Moosewood

Atlantis

Rare Fish Found: Ancient Megalodon, Megalodon, Giant Manta Ray, various mythical species

Why It's Best: Exclusive ancient variants of rare fish. Underwater environment with unique spawns.

Access: Through whirlpool in The Depths

Deep Ocean (Between Islands)

Rare Fish Found: Sunfish, Blue Whale, Hammerhead Shark, Oarfish, various large pelagic species

Why It's Best: Open water species that don't spawn near shores. Requires boat exploration.

Access: Sail away from all land masses

Moosewood Rivers (For Early-Game Rares)

Rare Fish Found: Golden Salmon, mutated river species

Why It's Best: Accessible to low-level players. Golden Salmon is a legitimate rare fish catchable early.

Access: Starting area, no special requirements

Equipment Recommendations for Rare Fish Hunting

Best Rods:

1. Heaven's Rod - Highest luck stat, maximum enchantment slots

2. Aurora Rod - Excellent luck/resilience balance

3. Depths Rod - Minimum recommended for deep-sea legendaries

Essential Enchantments:

1. Divine - Increases rare fish spawn rates (most important)

2. Resilience - Prevents line breaks on massive fish

3. Luck - Additional spawn rate boost

4. Hasty - More casts per hour = more chances

5. Steady - Easier catch minigame for difficult fish

Optimal Setup:

• Heaven's Rod or Aurora Rod with Divine + Luck + Resilience

• Magic Thread ready for when rare fish hooks

• Mythical or Deep Ocean bait

• Fishing in The Depths or Atlantis

• Night time for nocturnal species

• Weather tracking for specific fish

Weather Effects on Rare Fish

Foggy Weather:

• Great White Shark: 2x spawn boost

• Most deep-sea fish: 1.5x spawn boost

Clear/Sunny Weather:

• Sunfish: 2x spawn boost

• Surface-dwelling fish: Minor boost

Stormy Weather:

• Hammerhead Shark: 1.5x spawn boost

• Aggressive predators: Minor boost

Night (Not Weather):

• Megalodon: Required for spawn

• Nocturnal species: 2-3x spawn boost

Time Investment for Rarest Fish

Based on community data with optimal setup:

Great White Shark: 40-80 hours average to encounter

Megalodon: 30-60 hours (night fishing only)

Ancient Megalodon: 25-50 hours (Atlantis fishing)

Mythical Colossal Squid: 20-40 hours

Sunfish: 15-30 hours (weather dependent)

Golden Salmon: 10-20 hours (easier access)

Factors Affecting Time:

• Rod quality (Divine enchantment critical)

• Location optimization

• Time of day (night vs day species)

• Weather luck

• Fishing efficiency (casts per hour)

Tips for Catching the Rarest Fish

1. Max Your Luck: Divine + Luck enchantments are non-negotiable for rare fishing

2. Use Magic Thread: Don't risk losing a once-in-100-hours catch to line break

3. Fish During Optimal Conditions: Time of day and weather matter significantly

4. Stay in One Location: Don't move around - rare fish spawn is location-specific

5. Track Your Casts: Use a counter to estimate spawn rates and stay motivated

6. Join a Server with Boost: Some servers have temporary luck boosts

7. Fish During Events: Special events sometimes increase rare fish spawns

8. Be Patient: Rare fish hunting is a marathon, not a sprint

9. Audio Cues: Turn on sound - rare fish often have unique bite sounds

10. Persistence Pays: The longer you fish in optimal conditions, the better your odds

Common Mistakes When Hunting Rare Fish

❌ Using Wrong Rod: Fishing for legendaries with epic or lower rods wastes time

❌ No Divine Enchantment: This is the single most important enchantment for rares

❌ Wrong Location: Fishing in Moosewood for Great White Shark won't work

❌ Ignoring Time Requirements: Megalodon won't spawn during day

❌ Not Using Magic Thread: Losing a 1-in-100k fish to line break is heartbreaking

❌ Switching Locations Too Often: Pick optimal spot and commit for hours

❌ Wrong Bait: Using river bait in ocean severely reduces spawn rates

❌ Giving Up Too Soon: Rare fish require dozens of hours - stick with it

❌ Fishing During Wrong Weather: Sunfish won't spawn in rain

❌ Low-Level Attempts: Some fish require level 40-50+ to even spawn

Bestiary Completion for Collectors

The Bestiary tracks all fish caught. Rare fish completion tips:

Completion Tiers:

• Common fish: 50% completion (easy)

• Rare fish: 75% completion (moderate grind)

• Legendary fish: 90% completion (serious dedication)

• All mutations: 100% completion (extreme challenge)

Benefits of Completion:

• Achievement titles

• Exclusive cosmetics at milestone percentages

• Community recognition

• Personal satisfaction

• Increased sell prices for duplicates (some updates)

Is It Worth Hunting the Rarest Fish?

Yes, if you:

• Enjoy collection/completion gameplay

• Want the most valuable catches for coins

• Like trophy hunting and bragging rights

• Enjoy relaxing, long-term goals

• Want to master all of Fisch's content

Maybe not, if you:

• Prefer fast-paced gameplay

• Get frustrated by RNG and grinding

• Only play casually

• Don't care about completion/cosmetics

Frequently Asked Questions

Q: Can you increase rare fish spawn rates?

A: Yes! Divine enchantment, Luck enchantment, better rods, optimal locations, correct weather, and time of day all stack to increase spawns significantly.

Q: Do rare fish respawn immediately after being caught?

A: Yes, rare fish spawns are per-player, not per-server. Someone else catching a rare fish doesn't affect your chances.

Q: Can you catch rare fish with starter equipment?

A: Some mid-tier rares yes (Golden Salmon), but true legendaries like Great White Shark effectively require legendary rods due to catch difficulty.

Q: Do higher level players get better rare fish spawns?

A: Level gates certain fish from spawning, but once you meet level requirement, your level doesn't increase spawn rates. Equipment matters more.

Q: What's the best time to hunt rare fish?

A: Night time (8 PM - 6 AM) gives access to most rare nocturnal species plus all day-spawning fish, making it optimal for variety.

Q: Are mutation rates affected by enchantments?

A: Luck enchantment has a minor effect on mutation chance, but it's primarily RNG-based.

Q: Can rare fish spawn in private servers?

A: Yes, spawn rates are identical in private and public servers.

Q: What happens if you catch a rare fish without Magic Thread and lose it?

A: Heartbreak. That fish spawn is lost. Always use Magic Thread on rare catches - the cost is worth it.

Conclusion

The rarest fish in Fisch is the Great White Shark with a 0.001% spawn rate, requiring optimal equipment, location (The Depths), and dozens of hours of dedicated fishing to encounter. Close contenders include Megalodon, Ancient Megalodon, and Mythical Colossal Squid, all requiring legendary rods, specific conditions, and serious dedication.

For players hunting these legendary catches, focus on maximizing luck through Divine and Luck enchantments, fishing in The Depths or Atlantis, using Magic Thread for guaranteed catches, and maintaining patience through long fishing sessions. The rarity makes these fish the ultimate trophies in Fisch, worth the investment for dedicated anglers and completionists.

Whether you're chasing the Great White Shark or building your Bestiary completion, understanding spawn rates, locations, and optimal conditions gives you the best chance at landing Fisch's rarest catches.

Last Updated: November 4, 2025

Spawn rates and values subject to change with game updates