LEGENDARY
Mutant Carp

Mutant Carp

The strange waters of the sewers have turned this carp into a monster. Its glowing eyes hint at unnatural mutations.

Spring Summer Fall Winter Hard (80)
Base Price
1000g

Where & When to Find Mutant Carp

Location

  • Sewers

Found only in the Sewers. Requires the Rusty Key from Gunther (donate 60 items to the Museum).

Time & Conditions

Any
Any weather

Difficulty & Catching Strategy

Difficulty: 80

Hard

Challenging catch requiring skill

EasyHardLegend (110)

Dart Behavior

Makes sudden, quick movements in random directions. Most unpredictable behavior.

Tip: Stay centered and use small, quick adjustments. Don't overreact to movements.

Expert Tips for Mutant Carp

While listed as difficulty 80, its darting behavior makes it unpredictable. The good news is it's available year-round and any time of day.

Recommended Tackle

Cork Bobber

Larger fishing bar

Best for: Hard fish like legendaries

Trap Bobber

Slower catch bar drain

Best for: Difficult fish that move a lot

Tackle requires an Iridium Rod. Purchase from Willy's shop at Fishing Level 6.

Sell Prices by Quality

Angler: Inactive
QualityPrice
Normal1000g
Silver1250g
Gold1500g
Iridium2000g

Smoked Fish Value

Artisan: Inactive

The Fish Smoker uses 1 Coal and doubles the fish sell price while preserving quality. Fisher or Angler changes the fish value first; Artisan then increases the smoked product.

Input QualityFish ValueSmoked Value
Normal1,000g2,000g
Silver1,250g2,500g
Gold1,500g3,000g
Iridium2,000g4,000g

Formula: fish sell price x 2. See the formula audit for source notes.

Uses for Mutant Carp

  • Legendary trophy fish
  • High-value sale

Did You Know?

The Sewers location is unlocked by donating 60 items to the Museum, and also contains Krobus's shop.