If you’re after completing your Beastiary, or more simply want to flex your rarest finds, you’ll need my Fisch Mythic Fish guide! Here, I tell you where to find the different Mythical Rarity fish including their preferences to give you the best encounter chances!
Let me bait you into checking out Fisch on Roblox! For more fishy jokes and guides on this title, take a look at our Fisch Traveling Merchant Guide and Fisch Mutation Guide.
Fisch Mythic Fish Guide
Mythic Fish sit at the top of the pedestal in rarity meaning they’re extremely hard to catch and very few types of mythical fish exist. But, there’s a silver lining to this which is that fewer Mythics need to be caught to complete your Beastiary as not every Island has their own prized Mythic to find.
Ocean Mythic Fish
It’s no shock that most of the Mythic Fish exist in the depths of the ever-expansive Ocean. This is the largest area on the map.
- Oarfish
- Preferred Bait: Squid
- Weather: Foggy
- Season: Winter
- Mythic Fish
- Preferred Bait: Flakes
- Time: Day
- Great Hammerhead Shark
- Preferred Bait: Fish Head
- Weather: Windy
- Time: Day
- Season: Spring
- Great White Shark
- Preferred Bait: Fish Head
- Weather: Clear
- Season: Autumn
- Colossal Squid
- Weather: Foggy
- Time: Night
- Whale Shark
- Preferred Bait: Shrimp
- Time: Day
- Weather: Clear
- Season: Summer and Autumn
- Sea Pickle
- Preferred Bait: Shrimp
- Time: Night
- Weather: Clear and Cloudy
- Season: Summer and Autumn
Vertigo Mythic Fish
Vertigo is an unusual Island off-grid. To enter, you’ll need to wait for a Strange Whirlpool Event and jump into the ring.
- Isonade
- Preferred Bait: Truffle Worm
Snowcap Mythic Fish
The island neglects seasons and always has a crisp chill in the air.
- Glacierfish
- Preferred Bait: Truffle Worm
- Weather: Rain and Foggy
- Time: Night
- Ringle
- Preferred Bait: Bagel
- Weather: Clear and Foggy
- Time: Night
Roslit Volcano Mythic Fish
Not to be confused with Roslit Bay, which has no Mythical Fish to catch!
- Obsidian Swordfish
- Preferred Bait: Minnow
- Weather: Windy and Clear
- Season: Summer
Roslit Bay Mythic Fish
Not to be confused with the volcano!
- Manta Ray
- Preferred Bait: Shrimp
- Time: Night
- Season: Summer
- Aurora Pearl
- No preferences, rarely found when fishing for Clams.
Moosewood Village Mythic Fish
This is the starter village, so it’s a place you’ll quickly become familiar with!
- Whisker Bill
- Preferred Bait: Truffle Worm
Mushgrove Swamp Mythic Fish
Get out of my swamp!
- Handfish
- Preferred Bait: Insect
- Weather: Foggy
- Season: Spring
Terrapin Island Mythic Fish
Algae central!
- Sea Turtle
- Time: Day
Sunstone Island Mythic Fish
It’s always sunny!
- Voltfish
- Preferred Bait: Super Flakes
- Weather: Rainy
- Time: Night
Desolate Deep Mythic Fish
The lowest depths of Fisch.
- Emporer Jellyfish
- Bait: Magnet
- Weather: Rainy
- Sea Mine
- Weather: Clear
Brine Pool Mythic Fish
Acidic pools connected to the Desolate Deep.
- Spectral Serpent
- Preferred Bait: Truffle Worm
- Weather: Clear
- Time: Night
Forsaken Shores Mythic Fish
It’s a One Piece reference!
- Captain’s Goldfish
- Preferred Bait: Maggot
- Time: Day
- Seasons: Summer
- Golden Seahorse
- Time: Day
- Seasons: Summer
The Depths Mythic Fish
Lower than the Desolate Deep?
- Mutated Shark
- Preferred Bait: Fish Head
- Time: Night
- Seasons: Winter
- Sea Snake
- Preferred Bait: Fish Head
- Time: Night
- Seasons: Winter
- Barreleye Fish
- Preferred Bait: Deep Coral
- Time: Night
- Seasons: Summer
Ancient Isles Mythic Fish
A land before time!
- Helicoprion
- Preferred Bait: Squid
- Weather: Clear
- Mosasaurus
- Preferred Bait: Truffle Worm
- Time: NIght
- Weather: Foggy
- Meg’s Fang
- No preferences.
- Meg’s Spine
- No preferences.
Ancient Archives Mythic Fish
Dusting off the relics…
- Amblypterus
- Preferred Bait: Fish Head
- Time: Day
- Lepidotes
- Preferred Bait: Deep Coral
- Time: Night
Northern Expedition Mythic Fish
The taller snowcap…
- Icebeard Shark (Glacial Grotto)
- Preferred Bait: Truffle Worm
- Time: Night
- Seasons: Winter
- Aurora Trout (Cryogenic Canal)
- Preferred Bait: Truffle Worm
- Time: Night
- Weather: Clear
- Seasons: Winter
- Glacial Sturgeon (Cryogenic Canal)
- Preferred Bait: Truffle Worm
- Time: Night
- Seasons: Winter
- Frozen Mammoth Tusk (Frigid Cavern)
- Seasons: Winter
- Frozen Walnut (Overgrowth Caves)
- Seasons: Winter
- Glass Diamond (Overgrowth Caves)
- No preferences
Grand Reef Mythic Fish
A money-maker!
- Grand Reef Guardian
- Preferred Bait: Truffle Worm
- Time: None
- Seasons: None
Atlantean Storm Mythic Fish
Bring an umbrella!
- Void Angler
- Preferred Bait: Truffle Worm
- Time: Any
- Weather: Any
- Seasons: Any
Atlantis Mythic Fish
Hailed from Olympus!
- Void Emperor
- Preferred Bait: Truffle Worm
- Time: Night
- Weather: Any
- Seasons: Any
- Abyssal Devourer
- Preferred Bait: Truffle Worm
- Time: Night
- Weather: Any
- Seasons: Any
- Celestial Koi
- Preferred Bait: Truffle Worm
- Time: Night
- Weather: Rain
- Seasons: Winter
- Zeus’s Herald
- Preferred Bait: Any
- Time: Night
- Weather: Rain
- Seasons: Any
- Abyssal Goliath
- Preferred Bait: Truffle Worm
- Time: Night
- Weather: Any
- Seasons: Any
- King Jellyfish
- Preferred Bait: Truffle Worm
- Time: Night
- Weather: Clear
- Seasons: Winter
Mariana’s Veil Mythic Fish
Including all sub-locations!
- Blisterback Blenny
- Sub-Location: Volcanic Vents
- Preferred Bait: Fish Head
- Time: Day
- Weather: Clear
- Seasons: Summer
- Giant Seadevil
- Sub-Location: Abyssal Zenith
- Preferred Bait: Fish Head
- Time: Any
- Weather: Clear
- Seasons: Autumn
- Chillfin Chimaera
- Sub-Location: Challenger’s Deep
- Preferred Bait: Fish Head
- Time: Night
- Weather: Any
- Seasons: Winter
- Twilight Tentaclefish
- Sub-Location: Veil of The Forsaken
- Preferred Bait: Truffle Worms
- Time: Any
- Weather: Clear
- Seasons: Any



