0.97× this
Mythical
Spectral SerpentC$7,000StableSynced yesterday
Source: Fisch Wiki (CC BY-SA 4.0) · Value = in-game sell price, not player trade prices · Last checked Nov 11, 2026
MythicalValue rank #132 of 677
C$7,200
= C$7,200 · Normal, average weight
Stable · Synced Nov 11, 2026 · How are values worked out?
Value by mutation
All mutations →Giant Seadevil is worth about the same as DJ Spinopus (C$7,500) and about the same as Spectral Serpent (C$7,000).
Fish data
RarityMythical
Where to catchAbyssal Zenith
Average weight4,000 kg
Weight range2,000 – 12.8K kg
Sells per kgC$1.8
XP3,800
Recent changes
Full update log →No change since Nov 9, 2026Giant Seadevil is still C$7,200.
Fish with a similar value
Spectral SerpentC$7,0000.97× this
Mythical
Emperor JellyfishC$6,998StableSynced yesterday
1.0× this
Mythical
DJ SpinopusC$7,500StableSynced yesterday
0.93× this
Special
FlashlightC$6,667StableSynced yesterday
What can Giant Seadevil trade for?
1 × Giant Seadevil ≈ 2 × Void Angler (C$7,500 vs C$7,200, 4.2% apart = Fair)Try it in the calculator
1 × Giant Seadevil ≈ 2 × Captain's Goldfish (C$7,434 vs C$7,200, 3.3% apart = Fair)Try it in the calculator
1 × Giant Seadevil ≈ 2 × Mycotide Serpent (C$7,200 vs C$7,200, 0.0% apart = Fair)Try it in the calculator
Giant Seadevil sell price by weight and mutation
C$ at 1.8 C$/kg, using the game's rounding. Mutations are the highest appraisable and event ones; see all multipliers.
| Mutation | × | Lightest2,000 kg | Average4,000 kg | Heaviest12,756.5 kg |
|---|---|---|---|---|
| No mutation | 1 | 3,600 | 7,200 | 22,962 |
| Shiny | 1.85 | 6,660 | 13,320 | 42,480 |
| Sparkling | 1.85 | 6,660 | 13,320 | 42,480 |
| Nightmare | 8.8 | 31,680 | 63,360 | 202,066 |
| Necrotic | 7.4 | 26,640 | 53,280 | 169,919 |
| Shrouded | 7 | 25,200 | 50,400 | 160,734 |
| Wicked | 6.6 | 23,760 | 47,520 | 151,550 |
| Prismatic | 6.5 | 23,400 | 46,800 | 149,253 |
| NightmareFischFright 2025 | 8.8 | 31,680 | 63,360 | 202,066 |
| Jack's CurseFischFright 2025 | 8.5 | 30,600 | 61,200 | 195,177 |
| PopsicleFischfest | 8.16 | 29,376 | 58,752 | 187,370 |
Other fish at Abyssal Zenith
- Deeplight Footballfish · Rare · 625 C$/kg
- Anglers Lantern · Exotic · 600 C$/kg
- Titanic Black Seadevil · Common · 43 C$/kg
- Leviathan Humpback Anglerfish · Common · 5 C$/kg
- Voidglow Ghostfish · Unknown rarity · 3.28 C$/kg
- Infant Giant Seadevil · Legendary · 2.94 C$/kg
- Colossal Saccopharynx · Uncommon · 0.5 C$/kg
- Radiant Triplewart Seadevil · Unusual
FAQ
How much is Giant Seadevil worth in Fisch?
One average Giant Seadevil is worth about C$7,200. A Shiny or Sparkling one (×1.85) is C$13,320, and a Midas one (×2.5) is C$18,000. The value is the Fisch Wiki's average sell price, so a heavier fish sells for more.
What does Giant Seadevil sell for at different weights?
At 1.8 C$ per kg, Giant Seadevil sells for 3,600 C$ at its lightest weight (2,000 kg) and 22,962 C$ at its heaviest (12,756.5 kg), with no mutation.
Where do you catch Giant Seadevil in Fisch?
Giant Seadevil is listed under Abyssal Zenith. Abyssal Zenith has 9 fish in total.
How rare is Giant Seadevil?
Fisch Wiki lists Giant Seadevil as Mythical and it gives 3,800 XP. It weighs 2,000–12,756.5 kg.