1.0× this
Limited
Royal TigerfishC$649StableSynced 2 days ago
Source: Fisch Wiki (CC BY-SA 4.0) · Value = in-game sell price, not player trade prices · Last checked Nov 11, 2026
ExoticValue rank #340 of 677
C$640
= C$640 · Normal, average weight
Stable · Synced Nov 11, 2026 · How are values worked out?
Value by mutation
All mutations →The Depths Key is worth about the same as Royal Tigerfish (C$649) and about the same as Golden Smallmouth Bass (C$625).
Fish data
RarityExotic
Where to catchVertigo (Strange Whirlpool)
Average weight80 kg
Weight range31 – 208 kg
Sells per kgC$8
XP350
Recent changes
Full update log →No change since Nov 9, 2026The Depths Key is still C$640.
Fish with a similar value
Royal TigerfishC$6491.0× this
Limited
Supreme PresentC$650StableSynced 2 days ago
0.98× this
Legendary
Golden Smallmouth BassC$625StableSynced 2 days ago
0.97× this
Rare
Lava ClamC$624StableSynced 2 days ago
What can The Depths Key trade for?
1 × The Depths Key ≈ 2 × Auric Angelfish (C$669 vs C$640, 4.5% apart = Fair)Try it in the calculator
1 × The Depths Key ≈ 2 × Shieldbearer Koi (C$667 vs C$640, 4.2% apart = Fair)Try it in the calculator
1 × The Depths Key ≈ 2 × Goblin Shark (C$650 vs C$640, 1.6% apart = Fair)Try it in the calculator
The Depths Key sell price by weight and mutation
C$ at 8 C$/kg, using the game's rounding. Mutations are the highest appraisable and event ones; see all multipliers.
| Mutation | × | Lightest30.9 kg | Average80 kg | Heaviest207.5 kg |
|---|---|---|---|---|
| No mutation | 1 | 248 | 640 | 1,660 |
| Shiny | 1.85 | 459 | 1,184 | 3,071 |
| Sparkling | 1.85 | 459 | 1,184 | 3,071 |
| Nightmare | 8.8 | 2,183 | 5,632 | 14,608 |
| Necrotic | 7.4 | 1,836 | 4,736 | 12,284 |
| Shrouded | 7 | 1,736 | 4,480 | 11,620 |
| Wicked | 6.6 | 1,637 | 4,224 | 10,956 |
| Prismatic | 6.5 | 1,612 | 4,160 | 10,790 |
| NightmareFischFright 2025 | 8.8 | 2,183 | 5,632 | 14,608 |
| Jack's CurseFischFright 2025 | 8.5 | 2,108 | 5,440 | 14,110 |
| PopsicleFischfest | 8.16 | 2,024 | 5,223 | 13,546 |
FAQ
How much is The Depths Key worth in Fisch?
One average The Depths Key is worth about C$640. A Shiny or Sparkling one (×1.85) is C$1,184, and a Midas one (×2.5) is C$1,600. The value is the Fisch Wiki's average sell price, so a heavier fish sells for more.
What does The Depths Key sell for at different weights?
At 8 C$ per kg, The Depths Key sells for 248 C$ at its lightest weight (30.9 kg) and 1,660 C$ at its heaviest (207.5 kg), with no mutation.
Where do you catch The Depths Key in Fisch?
The Depths Key is listed under Vertigo (Strange Whirlpool).
How rare is The Depths Key?
Fisch Wiki lists The Depths Key as Exotic and it gives 350 XP. It weighs 30.9–207.5 kg.