Overview[1]
Terrosunder Skull is a Mythical catch in Fisch, found around Drylands — sells for about 6 C$ per kg. In-game bestiary: “An immensely heavy, hardened bony skull structural segment from an ancient apex sand-beast.”
The is a fish that can be caught in Drylands during. Due to its high rarity, it makes for a challenging catch, moving erratically across the fishing bar. When reeling it in, a -88% Progress Speed is applied. When hooked, a will pop above player’s head and a bell sound is played - as with all fishes.
How to get it
Fish it up around: Drylands. Best bait: Fish Head. Season: Summer. Weather: Clear.
Stats
- Base XP
- 5,400
- Best bait
- Fish Head
- Location
- Drylands
- C$ per kg
- 6.133
- Season
- Summer
- Weather
- Clear
Catch Quips
Gargantuan skeletal prize! NO WAY! A Terrosunder Skull! This thing weighs an absolute ton!
Value
5,827C$
What does this mean?
Fisch's in-game currency. A fish's value is its documented average sell price in C$ — what it sells for at its average weight. A rod's value is its documented shop cost. Both are in-game facts from the community wiki, not a trading consensus. Values are not comparable across games.
Opening baselineRecorded
Source: Fisch Wiki (Fandom) · verified Aug 26, 2026
Trivia
As the name implies, this fish is the skull of a Terrosunder.






