Overview
The Mustard fish is a rare and secretive catch in the world of Fisch, known for its striking yellow hue and bulbous shape. As a secret fish, it's both challenging and rewarding to find.
This intriguing pufferfish makes its home in the vast expanse of the Ocean, and is best lured using seaweed bait during rainy summer days. Watch out for its unique behavior on the timing bar!
Catching a Mustard is a lucrative endeavor, with an impressive sell value and substantial XP gain, making it a prized catch for any fisher.
The Mustard fish plays a sound from Undertale when used in-game!
How to Catch
Seek the Ocean
To catch the Mustard fish, head to the Ocean where it resides.
Rainy Summer Days
Mustard prefers rainy weather during the summer, so plan your fishing accordingly.
Use Seaweed Bait
Equip seaweed bait to increase your chances of hooking this secretive pufferfish.
Stats
| Stat | Value |
|---|---|
| Rarity | Secret |
| Location | The Ocean |
| Bait | Seaweed bait |
| Time | Any |
| Weather | Rain |
| Season | Summer |
| Weight | 1 – 8.4 kg (avg 2.5 kg) |
| Value | C$11875 (avg) · C$4750 / kg |
| XP | 7000 |
Trivia
- The Mustard fish was introduced as one of the first five fish in the game with update 1.15.0.
- Its shiny variant is designed to resemble the avatar of Not_Nert, a well-known player.
