Most valuable fish at Northern Expedition (Overgrowth Caves)
- #1 Frozen WalnutMythical · up to 6,918 C$ · 32.94 C$/kg
- #2 Frigid AntlersLegendary · up to 4,750 C$ · 19 C$/kg
- #3 Icy CarpUnusual · up to 625 C$ · 35.7 C$/kg
- #4 Icy SalmonUncommon · up to 450 C$ · 18 C$/kg
All 6 fish at Northern Expedition (Overgrowth Caves)
| Fish | Rarity | C$ / kg | Weight (kg) | Sells for (C$) |
|---|---|---|---|---|
| Frozen Walnut | Mythical | 32.94 | 50–210 | 1,647–6,918 |
| Frigid Antlers | Legendary | 19 | 50–250 | 950–4,750 |
| Icy Carp | Unusual | 35.7 | 3–17.5 | 108–625 |
| Icy Salmon | Uncommon | 18 | 4–25 | 72–450 |
| Frigid Crab | Unusual | 86 | — | — |
| Icy Goldfish | Rare | — | 20–45 | — |
Fishing at Northern Expedition (Overgrowth Caves)
The table is sorted by what each fish sells for at its heaviest weight, so the fish worth chasing are at the top. A fish with a low price per kg can still beat a pricier one if it grows much heavier. Open a fish for its mutation price table, or put your own catch into the sell calculator.
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Frequently asked questions
How many fish can you catch at Northern Expedition (Overgrowth Caves) in Fisch?
Fisch Wiki lists 6 fish for Northern Expedition (Overgrowth Caves): 1 Uncommon, 2 Unusual, 1 Rare, 1 Legendary, 1 Mythical.
What is the most valuable fish at Northern Expedition (Overgrowth Caves)?
Frozen Walnut, which sells for up to 6,918 C$ at its heaviest weight (210 kg) with no mutation. Frigid Antlers is next at 4,750 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.