Most valuable fish at Crimson Cavern
- #1 Colossal Ancient DragonExotic · up to 525,000 C$ · 0.63 C$/kg
- #2 ViperfishRare · up to 3,780 C$ · 450 C$/kg
- #3 Red CrabsquidRare · up to 840 C$ · 40 C$/kg
All 8 fish at Crimson Cavern
| Fish | Rarity | C$ / kg | Weight (kg) | Sells for (C$) |
|---|---|---|---|---|
| Colossal Ancient Dragon | Exotic | 0.63 | 100,000–840,000 | 62,500–525,000 |
| Viperfish | Rare | 450 | 1–8.4 | 450–3,780 |
| Red Crabsquid | Rare | 40 | 3–21 | 120–840 |
| Lithodes Megacantha | Exotic | — | 5–31.5 | avg 26,666.7 |
| Sea Raven ⚠ | Uncommon | 50 | — | avg 500 |
| Japanese Dragon Eel | Legendary | — | — | — |
| Red Fangtooth | Rare | — | — | — |
| Vampire Squid | Mythical | — | — | — |
Fishing at Crimson Cavern
The table is sorted by what each fish sells for at its heaviest weight, so the fish worth chasing are at the top. A fish with a low price per kg can still beat a pricier one if it grows much heavier. Open a fish for its mutation price table, or put your own catch into the sell calculator.
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Frequently asked questions
How many fish can you catch at Crimson Cavern in Fisch?
Fisch Wiki lists 8 fish for Crimson Cavern: 1 Uncommon, 3 Rare, 1 Legendary, 1 Mythical, 2 Exotic.
What is the most valuable fish at Crimson Cavern?
Colossal Ancient Dragon, which sells for up to 525,000 C$ at its heaviest weight (840,000 kg) with no mutation. Viperfish is next at 3,780 C$.
Data from Fisch Wiki (fisch.fandom.com), licensed CC BY-SA 4.0. We reformatted it and added the calculations. Last synced Nov 11, 2026. In-game prices can change with each update, so treat the game as the final word.