As of the Trading Update, there are SIX mutations in Pull a Lucky Fish: Gold (1.5x), Diamond (2x), Frozen (2x), Cat (2.5x), Bloody (3x), and Molten (4x). These mutations will increase the sale value and earning rate of your fish. Mutations get added to your fish as you catch them during certain weather events. Fish in your plot also have a chance to get mutated. You can also use the mutation machine to add mutations to the fish you want.
Mutated fish in Pull a Lucky Fish have a unique appearance, earn more money per second, and sell for a higher price than their base variants. That’s why, if you want to make money quickly, you need to fill your base with mutated fish. This complete Pull a Lucky Fish Mutations guide will tell you how to get mutated fish and the exact effects of every mutation in the game. So, let’s get right to it.
How to Get Mutated Fish in Pull a Lucky Fish
There are three ways to get mutated fish in Pull a Lucky Fish: Natural Spawn, Weather Events, and the Mutation Machine. Read on to learn more about both of these systems:
- Natural Spawn: Three mutations (Gold, Diamond, and Molten) have a chance to spawn naturally when you cast the line.
- Weather Event Mutations: Different weather events occur in Pull a Lucky Fish. These are time-limited events with different status effects. Right now, there are FIVE different weather events in the game: Thunder, Rainbow, Cat, Frozen, and Bloodmoon. Every time a weather event occurs, it can apply its respective mutation to the fish you catch and the fish you have placed in your base.
- Mutation Machine: When you complete four Rebirths in Pull a Lucky Fish, you’ll unlock the Mutation Machine. You can find it on the left side of the lobby. Once unlocked, you can use the Mutation Machine to add mutations to any fish in your inventory. The machine unlocks after you complete 4 Rebirths.

What Are All The Mutations in Pull a Lucky Fish
As of the Trading Update, there are SIX mutations in Pull a Lucky Fish. The table below lists all of them, their multiplier, and their obtainment methods:
| Mutation | Multiplier | Best Obtainment Method |
|---|---|---|
| Gold | Increases the sale value and earning rate of the fish by 1.5x | Higher chance to get during the Thunder and the Rainbow Weather Event. |
| Diamond | Increases the sale value and earning rate of the fish by 2x | Higher chance to get during the Rainbow Weather Event. |
| Frozen | Increases the sale value and earning rate of the fish by 2x | Higher chance to get during the Frozen Weather Event. |
| Cat | Increases the sale value and earning rate of the fish by 2.5x | Higher chance to get during the Cat and Premium Cat Weather Event. |
| Bloody | Increases the sale value and earning rate of the fish by 3x | Higher chance to get during the Bloodmoon Weather Event. Use the Mutation Machine. |
| Molten | Increases the sale value and earning rate of the fish by 4x | Higher chance to get during the Rainbow Weather Event. Use the Mutation Machine. |
Pull a Lucky Fish Mutations FAQs
The best mutation in Pull a Lucky Fish is the Molten mutation. It applies the highest multiplier (4x) to the fish, but it is also the hardest to obtain, both naturally and from the Mutation Machine.
Yes, fish can get multiple mutations in Pull a Lucky Fish. If you catch a fish with a mutation and place it in your base, there’s a chance that it can get another mutation during a weather event. You can also place that fish in the Mutation Machine to add a second mutation.
To unlock the Mutation Machine, you need to complete 4 Rebirths. You can see the Rebirth requirements by clicking on the Rebirth button on the left side of your screen.
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