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Every roll has a 1 in 50K chance to give it. Luck boosts divide that number, so 2x luck makes it twice as likely. Our odds calculator shows how long it should take.
MythicFish#66 of 280
Runic Sea Crustacean
catch chance1 in 50K
Details
- Location
- Ancient Jungle - Ancient Ruin
- Rarity
- Mythic 7/9
- Category
- Fish
- Last updated
- Today
- Source
- Fish It! Wiki · Runic Sea Crustacean
Catch chance history
- Change · All
- -
- High
- -
- Low
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- Now
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Value changes
No changes since we started tracking on Sep 29, 2026. When Fish It! buffs or nerfs Runic Sea Crustacean, it shows up here.
What is Runic Sea Crustacean in Fish It!?
Runic Sea Crustacean is a Mythic fish in Fish It!. Its catch chance is 1 in 50K, the 66th rarest of 280 fish we track.
- Rarity
- Mythic
- Fish
- Fish
- Catch chance
- 1 in 50K
- Rank
- #66 of 280
- Location
- Ancient Jungle - Ancient Ruin
How to get Runic Sea Crustacean
Related: 
Blob Fish
Crocodile
Manta RaySea Crustacean
Where this comes from
Built from our Fish It! data, checked 2026-10-06, using the sources below.
Official
Wikis
- Fish It! Wiki · Runic Sea Crustacean
- Bloxodes Fish It fish list (283 fish, updated 2026-09-07)
- Bloxodes Fish It rods (updated 2026-09-02)
- BloxInformer Fish It fish table (cross-check)
- Fish It! Fandom wiki, Fishing Rods
- Item images: fish-it.fandom.com (fan wiki). Game art belongs to the developer.
- Item images: bloxodes.com. Game art belongs to the developer.
Fish It! Wiki · Runic Sea Crustacean is licensed CC BY-SA 3.0. Game content and images belong to the game's developer. We are not affiliated with Roblox or the developer.
How Runic Sea Crustacean compares
Similar Mythic fish
All Fish It! values →Mythic
Blob Fish
1 in 50KCatch chance
- Location
- Lost Isle - Sisyphus Statue
- Rod luck
- -
- Rod price (coins)
- -
Crocodile
1 in 50KCatch chance
- Location
- Ancient Jungle - Sacred Temple
- Rod luck
- -
- Rod price (coins)
- -
Manta Ray
1 in 50KCatch chance
- Location
- Ocean
- Rod luck
- -
- Rod price (coins)
- -
Sea Crustacean
1 in 50KCatch chance
- Location
- Ancient Jungle - Ancient Ruin
- Rod luck
- -
- Rod price (coins)
- -
Festive Dolphin
1 in 50KCatch chance
- Location
- Christmas Island
- Rod luck
- -
- Rod price (coins)
- -
Questions about Runic Sea Crustacean
How much is Runic Sea Crustacean worth in Fish It!?
Runic Sea Crustacean has a catch chance of 1 in 50K, which ranks it #66 of 280 in Fish It!.
How rare is Runic Sea Crustacean?
Runic Sea Crustacean is a Mythic fish, tier 7 of 9.
Is Manta Ray better than Runic Sea Crustacean?
By catch chance, yes: Manta Ray is 1 in 50K, about 1.0 times Runic Sea Crustacean's 1 in 50K.
How do you get Runic Sea Crustacean in Fish It!?
Roll for it: Every roll has a 1 in 50K chance to give it. Luck boosts divide that number, so 2x luck makes it twice as likely. Our odds calculator shows how long it should take.
Game data from fish-it.fandom.com, checked 2026-09-29.