My Fishing Pier mutations are traits that can randomly affect the fish you catch. This article will provide a detailed guide on mutations.

Simulation games are often chart-toppers when it comes to Roblox. One of the top games in this category is My Fishing Pier. In the game, players build and manage their fishing pier to catch a variety of fish. The game also has various gameplay mechanics, including mutations. It randomly affects fish you catch, altering their appearance, size, and selling price.
This article will provide a complete guide to My Fishing Pier Mutations.
What are Mutations in My Fishing Pier?
In My Fishing Pier, mutations are special traits that can randomly affect fish you catch, altering their appearance, size, and selling price. These mutations make fish more valuable and visually unique, adding depth to the fishing experience. Let’s now look at the types of mutations:
Main Mutations
Mutation | Multiplier | Chance | Description |
Shiny | x5 | 1.4% | Gives fish a shiny, reflective appearance. |
Silver | x5 | 1.3% | Adds a silvery sheen to the fish. |
Gold | x10 | 0.8% | Applies a golden glow, highly valuable. |
Lunar | x10 | 0.5% | Exclusive to night, gives a moonlit effect. |
Diamond | x20 | 0.3% | Rare mutation with a sparkling, diamond-like look. |
Size Mutations
Mutation | Multiplier | Chance | Description |
Tiny | x0.4 | 1.5% | Makes fish significantly smaller, reducing value. |
Small | x0.6 | 3% | Slightly smaller fish, lowers value moderately. |
Normal | x1 | 90% | Standard size, no change to value. |
Big | x2 | 3% | Larger fish, doubles value. |
Giant | x2.5 | 1.5% | Even larger fish, it significantly boosts value. |
Goliath | x3 | 0.75% | Massive fish, high value increase. |
Leviathan | x3.5 | 0.25% | Extremely rare, enormous fish with top value. |
Weather Mutations
Mutation | Obtainable During | Multiplier | Description |
Chilled | Snow (Stage 1) | x1 | Slight frosty effect, no value boost. |
Frostbitten | Snow (Stage 2) | x1.1 | More icy look, minor value increase. |
Frozen | Snow (Stage 3) | x3 | Fully frozen appearance, significant value boost. |
Roasted | Heatwave (Stage 1) | x1.5 | Slightly cooked look, moderate value increase. |
Cooked | Heatwave (Stage 2) | x2 | More cooked look, doubles value. |
Burnt | Heatwave (Stage 3) | x0.5 | Charred effect, reduces value. |
Shocked | Storm (Stage 1) | x3 | Electrified appearance, triples value. |
How to Get Mutations in My Fishing Pier
Here are some ways you can get Mutations in My Fishing Pier:
- Upgrade Baits: Use rarer baits (example: Cryptic Relic or Cybernetic). Rarer baits offer a greater chance of fetching mutated fish.
- Fish in Specific Conditions: Catch Lunar mutations at night, Size Mutations (x3 chance) during Rainy weather, and Weather Mutations (e.g., Frozen, Shocked) during Snow, Heatwave, or Storm.
- Use Better Rods: You also need to focus on upgrading your rods. Upgrading rods improves the lure area and speed.
- Do Daily Quests: Earn mystery crates from the Quests NPC for rare baits.
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