6 fish at Isle of New Beginnings. The most valuable is Phantom Koi, up to 100,184 C$ at its heaviest with no mutation. Prices below are the lightest and heaviest weight with no mutation.
Most valuable fish at Isle of New Beginnings
- #1 Phantom KoiExtinct · up to 100,184 C$ · 14 C$/kg
All 6 fish at Isle of New Beginnings
| Fish | Rarity | C$ / kg | Weight (kg) | Sells for (C$) |
|---|---|---|---|---|
| Phantom Koi | Extinct | 14 | 216–7,156 | 3,024–100,184 |
| Crestscale | Uncommon | — | — | — |
| Driftfin | Extinct | — | — | — |
| Horizon Tetra | Extinct | — | — | — |
| Reefdart | Common | 2.91 | — | — |
| Tidallow | Common | — | — | — |
Fishing at Isle of New Beginnings
The table is sorted by what each fish sells for at its heaviest weight, so the fish worth chasing are at the top. A fish with a low price per kg can still beat a pricier one if it grows much heavier. Open a fish for its mutation price table, or put your own catch into the sell calculator.
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Frequently asked questions
How many fish can you catch at Isle of New Beginnings in Fisch?
Fisch Wiki lists 6 fish for Isle of New Beginnings: 2 Common, 1 Uncommon, 3 Extinct.
What is the most valuable fish at Isle of New Beginnings?
Phantom Koi, which sells for up to 100,184 C$ at its heaviest weight (7,156 kg) with no mutation.
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.