A roaming Divine Secret is the hardest version of Fisch’s rarest fish to run into. Divine Secrets already sit at the top of the rarity ladder, and the roaming form appears at just one-tenth of a fish’s usual spawn chance. The one thing that makes them findable is sound. Each roamer broadcasts a distinct, mermaid-like call, and following that call to its source is the fastest way to land one.
Quick answer: Turn your game volume to maximum, listen for the distinct calling sound in the area where a Divine Secret can appear, move toward the loudest point of that sound, and fish there. A roaming Divine Secret spawns at 1/10th of that fish’s normal rate.

What a roaming Divine Secret is
Divine Secret is a fish rarity in Fisch. When one bites, the game plays a unique sound and the exclamation mark shows a light purple gradient instead of the usual red. Every Divine Secret you catch also gets a global serial number tied to when it was caught, and its running catch total appears on its Bestiary entry.
The roaming version is the same fish spawned as a moving encounter rather than a normal cast result. A roamer’s chance is exactly a tenth of its base rate. A Tuskmaw, for example, normally rolls at 1 in 15,000 in Ocean chunks, so as a roamer it drops to 1 in 150,000. That steep number is why tracking the sound cue matters far more than blind casting.
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Add to Google Preferences →Roaming spawn rates by fish and location
There are 11 Divine Secret fish, each tied to a specific area. The roaming chance is one-tenth of the listed base chance for that fish. Use the location column to decide where to sit and listen.
| Fish | Area | Base chance | Roaming chance |
|---|---|---|---|
| Aetherfin | Roslit Bay | 1 in 10,000 | 1 in 100,000 |
| Cataclysm Carp | Moosewood | 1 in 10,000 | 1 in 100,000 |
| Crustal Colossus | Sunstone Island | 1 in 15,000 | 1 in 150,000 |
| Lumilotl | Desolate Deep | 1 in 15,000 | 1 in 150,000 |
| Tuskmaw | Ocean | 1 in 15,000 | 1 in 150,000 |
| Paradox Piranha | Lost Jungle | 1 in 20,000 | 1 in 200,000 |
| Razorfin | Castaway Cliffs | 1 in 25,000 | 1 in 250,000 |
| Seraphfin | Regionless | 1 in 250,000 | 1 in 2,500,000 |
| Forbidden Plesiosaur | Tidefall | 1 in 500,000 | 1 in 5,000,000 |
| Boulder | Keepers Altar | 1 in 1,000,000 | 1 in 10,000,000 |
| Him | Regionless | 1 in 1,000,000 | 1 in 10,000,000 |

How to track the roaming call

Rod and gear rules that block the catch
Divine Secrets follow special rules that can quietly cost you a catch if you use the wrong setup. All of them are Divine Protected, and a few common tools simply will not land them.
- They cannot be caught with passive abilities such as those on the Rod Of The Forgotten Fang, Rod Of The Eternal King, or Rod Of The Depths.
- They are not affected by luck, so stacking luck boosts does not raise the roaming spawn chance.
- They cannot be duplicated. Using a Glitched Potion, Lucid Rod, or the Anomalous enchantment on one instead gives you a random fish from that area.
Note: because luck does nothing here, the real levers are volume, patience, and staying in the correct area rather than gear that boosts rare-fish odds.
How to confirm you caught one
You will know a Divine Secret hooked before you even see it. The exclamation mark turns a light purple gradient instead of red, and the game plays its unique catch sound. After landing it, the fish enters your Bestiary as a new catch and carries a serial number based on when it was caught globally. If your reel produced an ordinary fish instead, you were most likely using a duplication buff or a blocked passive rod, both of which convert the catch into a random area fish.

What you can do with a Divine Secret
Beyond the collection value, a Divine Secret can be handed to Mella for a guaranteed modificator between +15% and +25%, and that result will always be higher than your current modificator. This trade consumes the Divine Secret, so decide whether you want the fish as a trophy or the stat upgrade before using it. Divine Secrets are also not required to finish their respective Bestiaries, which means chasing the roaming form is a prestige goal rather than a completion task.






