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  4. Mutations page 4

All 218 Mutations in Fisch - Page 4

Updated on October 22, 2026 (19 days ago)

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Showing 13 of 218 items.

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section

Value-reducing mutations

13 items

These lower the sale value. They still matter because players may want to avoid them, understand a bad roll, or keep a special visual fish.

Poisoned

0.9x value multiplier. Appraising chance: a 0.11% chance.
Multiplier
0.9x
Appraisable
Yes
Obtainment
Appraising chance: a 0.11% chance.
Effect
Purple.
Added In
1.52.0

Charred

0.5x value multiplier. From the Zeus Rod at a 10% chance in the special pool.
Multiplier
0.5x
Appraisable
No
Obtainment
From the Zeus Rod at a 10% chance in the special pool.
Effect
Completely black.
Added In
1.15.0

Dirty

0.3x value multiplier. While using the Earthworm Bait at a 100% chance.
Multiplier
0.3x
Appraisable
No
Obtainment
While using the Earthworm Bait at a 100% chance.
Effect
Various shades of brown.
Added In
1.52.0

Exploded

0.1x value multiplier. From The Boom Ball at a 50% chance.
Multiplier
0.1x
Appraisable
No
Obtainment
From The Boom Ball at a 50% chance.
Effect
Hook effect: an explosion effect appears on it. This does not change the fish's appearance afterwards.
Added In
1.47.0

Rotting

0.88x value multiplier. Splitbranch Twig at a 35% chance.
Multiplier
0.88x
Appraisable
No
Obtainment
Splitbranch Twig at a 35% chance.
Effect
Visually, it causes the fish to become brown with a wood texture.
Added In
1.77.0

Rusty

0.7x value multiplier. Anchor n' Chain at a 10% chance.
Multiplier
0.7x
Appraisable
No
Obtainment
Anchor n' Chain at a 10% chance. Scrap-Cannon at a 30% chance.
Effect
Visually, it causes the fish to become rusty.
Added In
1.67.0

Unlucky

0.5x value multiplier. Random Rod at a 50% chance.
Multiplier
0.5x
Appraisable
No
Obtainment
Random Rod at a 50% chance.
Effect
Visually, it causes the fish to become dark grey, acquiring a stone-like texture, with various symbols floating around it.
Added In
1.55.0

Decayed

0.45x value multiplier. Decayed Rod at a 50% chance.
Multiplier
0.45x
Appraisable
Yes
Obtainment
Decayed Rod at a 50% chance. Fished up in Toxic Grove at a 0.176% chance. ~0.109% base chance through Appraisal.
Effect
Visually, it causes the fish to become dark brown.
Added In
1.74.0

Noxious

0.3x value multiplier. Toxinburst Rod at a 35% chance.
Multiplier
0.3x
Appraisable
No
Obtainment
Toxinburst Rod at a 35% chance. Toxinburst Rod's passive at a 100% chance.
Effect
Visually, it causes the fish to have purple obsidian texture with bubble particles.
Added In
1.74.0

Husk

0.14x value multiplier. Requiem at a 20% chance.
Multiplier
0.14x
Appraisable
No
Obtainment
Requiem at a 20% chance. 25% when Mastery Enhancement is active.
Effect
Visually, it causes the fish to become light brown and translucent.
Added In
1.67.0

Unsellable

UUnsellable
0x value multiplier. Not appraisable.
Multiplier
0x
Appraisable
No
Obtainment
Permanent quests: The Onirifalx's first obtainment quest (10 Unsellable Floppies), Diver Nicky's quest (Shiny Unsellable Pirate Captain's Goldfish), Keeper Warden's second quest (Unsellable Sovereign Relic), Lyren's second quest (Giant Unsellable Rubber Ducky), Keeper of the Sky's second quest (Unsellable Crested Relic), or Ryusei's quest (Unsellable Siren's Tear). Limited quests include Santa's Miracle Rod, Cupid's Promise, and Wave's quest. The Admin Relic Dealer also sells an Unsellable Admin Relic.
Effect
Sets a fish's value to 0 C$ and prevents selling or appraising it. It has no visual change.
Added In
1.02.1.1

Surreal

0–8x value multiplier. Fishing with Singularity Bait at a 100% chance.
Multiplier
0–8x
Appraisable
No
Obtainment
Fishing with Singularity Bait at a 100% chance. Admin Events: MADNESS at a 6.3% chance. Admin Events: MAYHEM at a 6.67% chance. Admin Events: MEGA MAYHEM at a 5.56% chance. Admin Events: Nulltide at a 1% chance. Admin Events: Pure Chaos at a 12.5% chance. Admin Events: Semi Chaos at a 6.3% chance.
Effect
Visually, it causes the fish to become outlined and transparent while emitting black and white galaxy particles.
Added In
1.42.0

Putrid

-0.5x value multiplier. Him's passive ability at a 50% chance.
Multiplier
-0.5x
Appraisable
No
Obtainment
Him's passive ability at a 50% chance. Putrid Enchantment at a 2% chance. Clickbait Chaser at a 0.1% chance.
Effect
Visually, it causes the fish to appear green surrounded by green mist and flies.
Notes
This is the only mutation that applies a negative multiplier, meaning the player will lose money if they try selling a fish with the mutation. When placed in the Personal Aquarium, the fish will instead generate 0C$/hour. This mutation cannot be appraised.
Added In
1.59.0
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More Fisch collections

  • Totems28 entries
  • Locations92 entries
  • Boats331 entries

All other Fisch collections

  • Spears·
  • Companions·
  • Titles·
  • Lanterns·
  • Bobbers·
  • NPCs·
  • Rod Skins·
  • Relics·
  • Fish·
  • Rods·
  • Baits·
  • Enchantments

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