Fish Index

Dreadshell Colossus

Exotic Base roll 0.085% for the rarity · 50 XP

Where and when

Tanglewood

Caught

Water: Swamp
Weather: Any
Time: Any
Weight: 26,000–50,000 kg
Sells for: 1,502–10,143

Weather and time are preferences that make a bite likelier, not locks. Values are community-measured base sell ranges before size and mutation multipliers.

What it's for

Index: counts toward Tanglewood

Same waters

Bluegill Sunfish Mudskipper Bowfin Channel Catfish Cottonmouth Snake Frog Alligator Snapping Turtle Soft Shelled Turtle American Alligator Giant Gharial Venomous Watcher Ragtime Frog

Data: WikiFish! (CC BY-SA 4.0) and the Japanese community wiki, compiled 2026-10-14 for the v1.2.6 era. See sources and open questions. The game wins if it disagrees.