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Ancestral Pliosaur

SecretFishFisch

How to get it

Fish it up around: Collapsed Ruins (Tidefall). Season: Winter. Weather: Foggy.

Stats

Bait
Shark Head
Base Chance
0.02
Base Resil
-15
Base Value
65000
Base Weight
250000
Base XP
56,000
Location
Collapsed Ruins (Tidefall)
Rarity
Secret
Season
Winter
Sources
Fishing Rod
Sublocation
Ancestral Pliosaur Hunt
Time
Night
Time of day
Night
Weather
Foggy
Weight Range
150000
Xp
56000

Overview

The Ancestral Pliosaur is a Secret hunt fish obtainable in Tidefall at the Collapsed Ruins. Due to its high rarity it moves erratically across the fishing bar with a -95% locked Progress Speed applied. When hooked, a will appear above the players head and a shimmering sound is played, like all Secret fish.

Obtainment

An Ancestral Pliosaur hunt has a 10% chance to replace a Pliosaur Hunt The Ancestral Pliosaur has a minigame where it bites like the, removing a bit of the control bar and a lot of progress. The Ancestral Pliosaur will despawn after 10 minutes if not caught. When an Ancestral Pliosaur is caught, a message in chat will say: “[Pliosaur Hunt]: (user who caught the Ancestral Pliosaur) has caught the Ancestral Pliosaur!”

Appearance

Similar looking to the Pliosaur, but dark red on top and red underneath.

Mutations

Category:Secret Category:Tidefall Category:Collapsed Ruins Category:Hunt fish

Trivia

When this fish first came out, it had a 0.005% (1 in 20,000) chance to spawn, which is the same chance as hooking a Paradox Piranha.

Sourced from fischipedia.org · Jul 25, 2026

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Some facts and text on this page are adapted from the Fisch community wiki, available under CC BY-SA. Game art © their respective creators.