218 MutationsUpdated June 29, 2026

Fisch Mutations

Master Fisch mutations for maximum catch value.

Overview

In the thrilling world of Roblox's Fisch, mutations play a critical role in determining the value of your catch. These special variants can significantly enhance the worth of your fish through a multiplier system, making each fishing trip an exciting hunt for the most lucrative mutations.

Mutations are generally divided into two broad categories: size-based mutations and special or color mutations. Size-based mutations depend on the weight of the fish, ranging from tiny to giant, while special or color mutations often require specific rods, enchantments, or are tied to special events.

Understanding and acquiring these mutations can greatly increase your earnings, adding a strategic layer to your fishing adventures.

How to Acquire Mutations

Catching mutated fish often involves a mix of strategy and luck. Size-based mutations like Tiny, Small, Big, and Giant are influenced by the fish's weight. Using weight-altering enchantments can increase your chances of these mutations.

Special or color mutations, such as Shiny or Sparkling, might require specific rods or enchantments like the Blessed enchantment, which can boost your chances significantly. Participation in themed events can also unlock exclusive mutations like the Gravy during Fischgiving or the Sinister during FischFright.

Understanding Multipliers

The value multiplier is the core reason why mutations are so coveted. Each mutation increases the value of your fish by a certain factor. For instance, a Shiny fish has a 1.85x multiplier, whereas an extremely rare mutation like Aether boasts a whopping 12x multiplier. The higher the multiplier, the more C$ you earn from your catch, making these mutations a key to maximizing profits.

Appraisable Mutations and the Appraiser

Certain mutations are tagged as 'appraisable', meaning they can be re-evaluated by the Appraiser to potentially alter their outcomes. This feature allows players to take another chance at enhancing their fish's value, particularly useful for size-based mutations or those with lower multipliers.

The Appraiser adds a layer of strategy, allowing players to decide whether to keep their current fish variant or take a gamble for a potentially better mutation.

Attributes (6)

NameMultiplierAppraisableEffect
Tiny0.5-0.99xYesThe size of the fish is smaller than 0.5x of its minimum base weight Increased chances with weight-cutting enchantments such as Abyssal Increased chances with weight-cutting passives such as Requiem .
Small0.5-0.99xYesThe size of the fish is smaller than its minimum base weight. Increased chances with weight-cutting enchantments such as Abyssal Increased chances with weight-cutting passives such as Fallen Rod .
Big1-2xYesThe size of the fish is bigger than its base weight. Increased chances with weight-boosting enchantments such as Sea King . Increased chances with weight-boosting passives such as Kings Rod .
Giant2-2.5xYesThe size of the fish is immensely bigger than its base weight. Increased chances with weight-boosting enchantments such as Greed . Increased chances with weight-boosting passives such as Evil Pitchfork .
Shiny1.85xYesFish takes on an alternate colorway. 1% obtainment chance (6% with the Blessed enchantment and another 5% which brings the total to 11% with the Glittered Cosmic enchant). Increased chances during a Shiny Surge (3% chance).
Sparkling1.85xYesFish takes on a neon appearance, shining. 1% obtainment chance (6% with the Blessed enchantment and another 5% which brings the total to 11% with the Glittered Cosmic enchant ). Increased chances during a Night of the Luminous (10% chance).

Mutations (151)

NameMultiplierAppraisableEffect
Aether12xNoFish becomes a translucent light blue, with a white hole at the centre of it and blue sparkling particles circling it. Only obtainable via natural fishing at a 0.004% chance.
Fury11.7xNoFish is a bright orange, surrounded by orange particles Only obtainable with Castbound on an extra fish
Hades' Curse11.1xNoFish is in transparent green color, surrounded by green and black particles. Only obtainable with the Hades' Soul-Scythe at 100% chance during passive.
Tryhard10xNoFish becomes a translucent red, with bright sparkling particles around it. Only obtainable with the Tryhard Rod at a 100% chance.
Plagued10xNoFish becomes an obsidian-like black with some texture. Only obtainable with the Plaguereaver at a 15% chance.
Ascended9.9xNoFish is in faintly translucent and white color. Only obtainable with Masterline Rod at a 25% chance.
Gravitas9.81xNoFish is in black and purple color, with orange fogs around it and purple lightning/runic symbols around it. Only obtainable with the Olympian Godbreaker at a 30% chance.
Requies9.8xNoFish is in dark green color with green particles surrounding it. Only obtainable alongside a Husk fish, which is only obtainable with the Requiem at a 20% chance.
Fabulous9.6xNoA vibrant glow radiates around the fish, which is covered in smoke and emits sparkles around it. Can be obtained with the Fabulous Rod (26% chance)
Poseidon's Blessing9.55xNoFish is dark-blue in color, surrounded by floating water particles, and a light-blue light beam at the centre. Only obtainable via fishing after charging bar is full in Poseidon's Storm of Floods .
Permafrost9.5xNoFish becomes a bright white color with snowflake particles falling off of it. Can be obtained with the North Pole at a 25% chance.
Withered9.5xNoThe fish is dark-brown in color. Only obtainable with the Withered Spear at a 25% chance.
Royal9.4xNoThe fish is golden-yellow and red in color with smooth texture. Only obtainable with the Royal Spear at a 35% chance.
Darkness9.4xNoOnly obtainable with the Sword Of Darkness (100% chance during passive)
Zeus's Storm9.3xNoThe fish is yellow in color, and lightning particles surrounding it. Only obtainable with the Zeus's Thundermaul at a 10% chance.
Verdant9.2xNoThe fish is pale-green in color, with green particles surrounding it. Only obtainable with the Verdant Oath at 100% chance for a perfect catch.
Frostbitten9xNoFish becomes a dark blue with snowy particles around it. Only obtainable with the Maelstrom Rod (30% chance)
Umbra9xNoFish appears with a mixture of bright orange, black, and blue colors, with a large black hole around it. Can only be obtained when using the Fang of the Eclipse during an Eclipse for 15 minutes at a 10% chance.
Mossy8.7xNoFish becomes dark green, with a grassy/mossy texture, and sparkling green particles around it. Only obtainable with the Elder Mossripper at a 5% chance, or 100% chance every 2 minutes.
Puritas8.7xNoFish becomes a mixture of two shades of light blue, with a ring present around the fish, and a butterflies present around it. Only obtainable with the Onirifalx at a 3% chance.
Igneous8.65xNoThe fish becomes orange in color, with some transparent parts and fire particles surrounding it. Only obtainable with the Igneous Rupturer at a 30% chance.
Breezed8.6xNoFish changes between yellow and white colors, with a rocky texture. Only obtainable with the Wind Elemental at a 25% chance.
Distraught8.5xNoFish becomes black and white emitting a distorted effect around it. Only obtainable with the Dreambreaker at a 25% chance (35% during night)
Blessed8.5xNoFish becomes bright white and yellow neon, with a winged particle in the center of it. Only obtainable with the Seraphic Rod with a 30% chance.
Serene8.5xNoFish becomes a darker shade of blue, with trailing particle effects. Only obtainable with the Polaris Serenade with a 20% chance or with the Duskwire with a 2% chance or a 4% chance after a perfect catch.
Sovereign8.5xNoThe fish is grey-purple in color, with rock texture. Obtainable with the Propensity Spirit enchantment at a 15% chance. Obtainable when fishing in sovereign Surge/Storm/Reckon Beam at a 5% chance.
Floral8.4xNoThe fish is green foliage texture with light pink, blue, green, red, yellow parts. Obtainable with the Gardenkeeper Rod at a 25% chance. Obtainable while fishing in Living Garden .
Obsidian8.3xNoOnly obtainable using the Obsidian-Bone bait at a 10% chance.
Mastered8xNoFish becomes translucent while changing between blue and red colors, along with gleaming particles around it. Only obtainable with the Ruinous Oath after doing a perfect catch at a 100% chance.
Gleebous8xNoFish becomes neon green with green particles. Can be obtained with the Blade Of Glorp at a 23% chance Can also be obtained with a 5% chance at the Roslit Bay UFO crash.
Glacial8xNoFish becomes a mixture of white and light blue, with a snowy texture and snowflake particle effects. Can be obtained with the Frostbane Rod at a 1% during any season than Winter, and at a 10% during Winter. Can also be obtained through certain Admin Events .
Glowy8xNoFish becomes grayish-white along with being very bright, similar to the Sparkling attribute. Obtainable with Glowworm bait at a 100% chance, or with Noctone at a 40% chance.
Nocturnal8xNoFish becomes completely dark, with obsidian-like textures. Only obtainable with the Wingripper during night at a 7% chance.
Atomic8xNoFish becomes bright yellow, with multiple neon particle effects around it. Only obtainable in the radius of a Atomic Nuke at a 100% chance for 45 minutes.
Chaotic8xNoFish becomes partially translucent, with black and white parts, and emits particle effects. Can be obtained with the Chaotic enchant. Can also be obtained with the Duskwire at a 30% chance without a perfect catch, and 98% chance after a perfect catch. Can also be obtained with the Axe of Rhoads at a 5% chance.
Tentacle Surge7.8xNoFish becomes grainy texture and will fade into a midnight-to-medium blue and then fades back to its normal color. Only obtainable with the Kraken Rod (5% chance).
Jackpot7.77xNoFish becomes glow bright yellow and green. Only obtainable with the Random Rod (50% chance).
Magical7.2xNoFish becomes purple, with a sandy texture. Only obtainable with the Merlin's Staff at a 25% chance with it's passive.
Infernal7xNoFish turns bright orange with a rocky texture, emitting blazing fire particles. Only obtainable with the Cinderstring at a 5% chance during it's first stage, and at a 15% chance during it's last stage.
Flora7xNoFish becomes purple, with a sandy texture and butterflies circling around it. Only obtainable with the Chrysalis at an 8% chance, or 100% chance when it's passive is activated.
Diurnal7xNoFish appears completely dark, with obsidian like textures. Only obtainable with the Wingripper during day at a 27% chance.
Sacratus7xNoFish becomes a mixture of two shades of light blue, with a star in it. Only obtainable with the Onirifalx at a 7% chance.
Shrouded7xYesFish becomes translucent forest-green, with many particles around it. Can be obtained with the Elder Mossripper at a 25% chance. Can be also appraised at a 0.03% chance.
Tidal7xNoFish becomes light blue with water particles. Only obtainable with the Rod Of The Forgotten Fang at a 25% chance.
Prismatic6.5xYesObtained from Lullaby at a 24% chance.
Evil6.5xNoFish becomes red, with red lightning particles and dark evil face particles surrounding it. Can only be obtained with the Evil Pitchfork with a 20% chance.
Luminescent6.5xNoFish becomes translucent with a sandy texture. Only obtainable with the Luminescent Oath and the Ruinous Oath at a 100% chance if the fish if perfectly caught.
Aurora6.5xNoFish becomes pastel neon pink with a red, blue, and green glow. Can be obtained with the Aurora Rod at a 15% chance (30% during an Aurora Borealis . Can also be obtained with the at a 15% chance (30% during an Aurora Borealis .
Oscar6.4xNoFish becomes a mixture of red and yellow accents. Only obtainable with Great Rod Of Oscar at a 5% chance.
Sunken6.3xNoFish becomes dark green and emits green smoke along with runic symbols. Only obtainable with the Sunken Rod (8% chance), Treasure Chests with a 3.83% chance for Sunken fish from Forsaken Shores , and Dead Man's Rod (10% chance).
Toxic6xNoFish becomes purple, with a magma-like texture and bubbles emitting from it. Only obtainable with the Toxic Spire Rod at a 15% chance.
Nuclear6xNoFish becomes a radioactive-green color resembling uranium, along with a very bright glow. Only obtainable around waters where a Nuke or Cursed Nuke has exploded at a 100% chance.
Snowy6xNoFish becomes a light blue with snowflakes floating around it Only obtainable with the Fallen Snowblade at a 25% chance (45% during winter and 5% during summer).
Chilled6xNoTakes on a white-cyan appearance, emits "Steam" effects. Only obtainable with Frostbane Rod with a 10% chance (30% during winter). Can also be obtained through various Admin Events .
Rainbow6xNoObtained from Lullaby at a 18% chance. Originally obtainable on the Lobster King during a rainbow event, with a 30% chance.
Nova6xNoFish becomes a mixture of white and purple colors. Can be obtained with the Rod Of The Cosmos or the Cerulean Fang Rod at a 15% chance. Can be obtained during the Starfall Server Event with a 5% chance for all players. Can be obtained from Starlight Worms at a 100% chance.
Heavenly6xNoFish becomes a pastel neon yellow with a crucifix symbol. The symbol always faces towards the camera. Only obtainable with the Heaven's Rod (35% chance).
Subspace6xNoFish becomes pink-purple, with dark-pink sparkles. Only obtainable with the Quantum enchantment (25% chance).
Anomalous5.55xNoFish gains red glitchy like particles around it. Only obtainable using the Anomalous enchantment. (20% Chance)
King's Blessing5.5xNoFish gains a crown on top of its head. When catching this mutation with Poseidon Rod , the fish also becomes 75%-150% larger. Only obtainable with the Poseidon Rod (10% chance).
Mythical5.5xYesCertain parts of the fish glow similar to Sparkling. Increased chances with the Mythical Rod (30% chance).
Abyssal5.5xYesFish becomes neon blue, with particles sometimes emitting from it. Increased chances with the Abyssal enchantment (10% chance). Can be obtained with the Abyssal Specter Rod (25% chance) and Rod Of The Depths (30% chance) Has a chance to be appraised by appraiser .
Prismize5.5xNoFish gains a glass-like texture and magenta, black and purple colors. The colors change every time the fish is equipped. Only obtainable with the Ethereal Prism Rod (50% chance).
Spirit5.2xYesFish becomes translucent and purple. Can be obtained with the Spiritbinder and Tranquility Rod at a 15% chance. Can also be appraised at a 0.05% chance.
Siren's Spite5xNoFish turns dark red, with a red crown appearing above it. Only obtainable with the Evil Pitchfork at a 25% chance. When catching a fish with this mutation, it will override the current hooked mutation, and apply a 100-200% weight buff.
Rainbow Cluster5xNoSimilar to Mythical , the fish glows rainbow colours. Only obtainable during rainbow (5%), the Rainbow Cluster Rod (20%, 35% during Rainbow).
Levitas5xNoFish becomes white. Can only be obtained with the Onirifalx at a 50% chance.
Cursed Touch5xNoFish becomes neon green. Only obtainable with the Great Dreamer Rod (20% chance).
Nico's Nyantics5xNoFish becomes various shades of pink and light blue emitting particles of pink confetti, stars, a pink paw, and swirling effects. Only obtainable with the Nico's Yarncaster with a 25% chance
Gemstone5xNoFish becomes a mixture of multiple colors, with a glassy texture. Can only be obtained with the Treasure Rod at a 20% chance.
Sanguine5xNoFish becomes blood red. Can be obtainable with the Blood Reckoning enchant. Can also be obtained with the Sanguine Spire at a 30% chance.
Carrot5xNoFish becomes orange and green. Can be obtained with the Carrot Rod at a 15% chance. Can also be obtained by fishing in a Carrot Pool spawned by Carrot Rod at 15% chance for all players.
Ashen Fortune5xNoFish becomes like lava. Only obtainable with the Volcanic Rod (20% chance) or the Magma Rod (5% chance).
Emberflame5xNoOnly obtainable with the Blazebringer rod (5% chance at stage 3).
Colossal Ink5xNofish becomes a light blue. Only obtainable with the Colossal Ink Bait (100% chance).
Galactic5xNoFish becomes completely black with a large golden aura around it Only obtainable with the Astrolure Bait (100% chance).
Greedy5xYesFish becomes dark golden and glows yellow, with yellow rays flying off it. Increased chances with the Rod of The Eternal King (60% chance) and Scurvy rod (13% chance).
Lobster5xNoFish becomes a dark shade of red. Only obtainable with the Lobster Rod (30% chance).
Nullified5xNofish turns a rainbow neow color while a rainbow glitchy aura emminates around it. Only obtainable with the Nullbit Bait (100% chance).
Blackwater4.5xNoFish is in blue and black color Only obtainable via fishing with Blackwater Leech .
Phantom4.5xNoFish becomes multiple shades of grey and black while also retaining a black aura around it. Only obtainable with Eidolon Rod (35% chance)
Wrath4.5xNoFish is surrounded in a light blue-ish fog or hue with tiny water droplets misting around. Only obtainable in Poseidon Trial Pool waters while Poseidon's Wrath Totem is active (2% chance). Also obtained with Rod Of The Zenith at 70% chance.
Lost4.5xNoOnly obtainable with the Lost Rod with a 36% chance after a Perfect Catch. Fish becomes bright white and green neon.
Seasonal (Spring)4.5xNoTBA. Only obtainable with the Seasons Rod during spring (50% chance).
Harmonized4.2xYesFish Gains music note and feather particles Can only be obtained with Pinon's Aria with a 42% chance
Stardust4xNoFish becomes a darker shade of blue, with purple particles around it. Can only be obtained with the Astralhook Rod after a perfect cast, followed by a perfect catch is performed with a 10% chance, and assuming the fish granted by the passive is caught.
Bloom4xNoOnly obtainable with the Free Spirit Rod (20% chance), and Chrysalis (90% chance).
Blue Moon4xNoVisually causes the fish to become transparent, with yellow, purple and green color. It is obtainable with any fishing rod when fishing during a Blue Moon , with a 20% chance.
Crimson4xYesFish is almost translucent with a light or darkish red hue. Can be obtained with the Scarlet Spincaster Rod at a 30% chance. Can be appraised at a 0.11% chance.
Boreal4xNoTBA. Only obtainable with the Boreal Rod (40% chance).
Fungal4xNoTBA. Only obtainable with the Fungal Rod (30% chance).
Revitalized4xNoFish becomes brighter in color. Obtainable by bringing a fish with the Amber mutation to the Chiseler in Ancient Isle for C$100 , with the other mutation being Purified .
Seasonal (Autumn)4xNothe fish becomes brown and black similar to rust. Only obtainable with the Seasons Rod during Autumn (50% chance).
Atlantean4xNoFish becomes dark turquoise. Only obtainable with the Trident Rod (30% chance).
Celestial4xNoFish becomes light gold and emits yellow sparkles. Only obtainable with the Celestial Rod (100% chance during Celestial Bonus which lasts 15 minutes).
Moon-Kissed4xNoFish becomes a bright/baby blue with shining particles. Only obtained with a rod with the Blue Moon Blessing obtainable for 24 hours after catching a Moon Idol Sea 1 or Moon Idol Sea 2 (5% chance).
Lucid3.5xNoFish becomes purple with mystical particle effects. Only obtainable with the Lucid Rod at a 20% chance (30% during Clear Weather )
Aureolin3.5xNoOnly obtainable with the Auric Rod (20% chance).
Electric Shock3.5xNoFish becomes black and emits dark violet electric sparks. Only obtainable with the Zeus Rod at a 90% chance in the pool.
Vined3.5xYesFished by the Vineweaver Rod with a 30% chance, can also be fished at Lost Jungle Can also be appraised.
Crystalized3.5xNoFish becomes glowy, red and orange parts. Only obtainable with the Crystalized Rod (20% chance).
Fossilized3.3xYesFish becomes a pastel neon purple and emits particles resembling ancient inscriptions. Increased chances with the Voyager Rod (35% chance).
Astral3xNoFish becomes neon purple. Only obtainable by fishing in an Astral Pool spawned by the Astralhook Rod (80% chance for all players).
Quiet3xNoFish becomes darkish-blue. Only obtainable with the passive of Polaris Serenade at a 100% chance.
Aurulent3xNoOnly obtainable with the Auric Rod (20% chance).
Brother3xNoTBA Only obtainable with the Brothers Rod at a 20% chance.
Mother Nature3xNoFish appears with a brown wooden texture, and leafy patterns. Obtainable with Verdant Shear Rod at a 33.3% chance when a tree spawns.
Brown Wood3xNoFish appears brown with a wooden texture. Obtainable with Verdant Shear Rod at a 33.3% chance when a tree spawns.
Green Leaf3xNoFish appears with leafy patterns on it. Obtainable with Verdant Shear Rod at a 33.3% chance when a tree spawns.
Cracked3xNoFish becomes a mixture of dark blue and neon orange. Only obtainable with the Blazebringer Rod (10% chance when stage 2).
Ember3xNoFish becomes a mixture between red, orange, and red-orange. Only obtainable with the Blazebringer Rod (15% chance at stage 2, and 95% at stage 3.
Blighted3xYesFish becomes black and purple. Only obtainable during a Blizzard event at a 25% chance, or with the summit rod at a 10% chance or the ice warpers rod at a 25% chance.
Solarblaze3xNoFish becomes a glowing orange and emits flame-like particles. Increased chances during an Eclipse , or with Fang of the Eclipse at a 10% chance normally or a 90% chance during an Eclipse .
Scorched3xYesFish becomes entirely black and emits blazing-orange smoke and flames. Increased chances with the Phoenix Rod (40% chance).
Aureate2.5xNoOnly obtainable with the Auric Rod (20% chance).
Lunar2.5xYesFish becomes neon yellow and purple. During a Moonlight Mirage, if a fish with this mutation is caught naturally, the next fish’s weight and value will be increased by 5%, stackable until 25%. Increased chances with the Astral Rod and the Event Horizon Rod (5% chance).
Seasonal ( Winter )2.5xNoFish becomes powder-blue in color. Only obtainable with the Seasons Rod during Winter.
Sludged2.5xNoFish is in translucent purple color. Only obtainable when fishing with Smudge during Foggy at a 10% chance.
Skrunkly2.5xNoFish becomes grey with grey stars and paw prints emminating around the fish. Obtainable through using Nico's Yarncaster .(30% chance)
Midas2.5xYesFish becomes entirely gold. Increased chances with the Midas Rod (100% chance).
Purified2.5xNoFish returns to its normal appearance. Only obtainable by bringing a fish with the Amber mutation to the Chiseler in Ancient Isle for C$100 , or a 30% chance with the Insight enchantment.
Sleet2.4xNoFish becomes blueish-gray. Only obtainable during an Avalanche event . (10% Chance) or with the Avalanche rod with a 25% chance.
Oak2.3xNoFish becomes wooden. Only obtainable with the Eardrum after every 2 catches.
Electric2.1xYesFish emits (typically) yellow electricity sparks. Increased chances when fishing in the Grand Reef (15% chance) or with the Storming mutation during rain (50% chance).
ForgottenNoOnly obtainable with Thalassar's Ruin on an extra fish.
Aurelian2xNoOnly obtainable with the Auric Rod (20% chance).
Lumpy2xNoFish becomes a bright purple with yellow stars and a mix of yellow and purple circles rapidly appearing around it. Obtainable via Nates Blade .
Rockstar2xNoFish becomes completely black with black lines, red skulls and red and black stars all around it. Obtainable via Nates Blade .
Bubblegum2xNoFish becomes mostly pink with various shades of dark pink. Obtainable via Nates Blade .
Honked2xNoFish gets a red clown hat on its head. Obtainable via Silly Fun Happy Rod .
Lightning2xNoFish gets a blue, black lightning aura around it. Can be in the Zeus Rod Room while the Zeus Storm Totem is active. Can be obtainable with Test Rod at a 5% chance.
Studded1.8xNoFish becomes blocky with studs on all sides. Only obtainable with the Brick Rod (100% chance).
Silver1.8xYesFish becomes silver-like, with smooth textures.
Glossy1.6xYesFish becomes light blue with a sheen during daytime. Fish appears to be regular but darker during night.
Aurous1.5xNoOnly obtainable with the Auric Rod (20% chance).
Hexed1.5xYesFish becomes dark red and emits red electricity-spark-like particles. Increased chances with the No-Life Rod (50% chance).
Mosaic1.5xYesFish becomes pastel-colored, resembling a vibrant mosaic painting.
Darkened1.5xYesFish becomes entirely black. Increased chances with Noir enchantment (50% chance).
Frozen1.5xYesFish becomes encased in an ice block, similar to Amber . Increase chances with Arctic Rod (100% chance).
Cement1.5xNoFish becomes grey and adds the Roblox Concrete texture. Only obtained with the Cinder Block Rod .
Negative1.3xYesThe fish's color is inverted.
Translucent1.3xYesFish becomes partially transparent. Increased chances with the Ghastly enchantment (100% chance).
Amber1.2xYesFish becomes encased in an orange block, somewhat similar to the Frozen mutation. Bringing a fish with the Amber mutation to the Chiseler in Ancient Isle for C$100 grants either the Purified or the Revitalized mutation.
Albino1.2xYesFish becomes entirely white. Increased chances with the Noir enchantment (50% chance). Can be sold to the Ashe NPC for 1.3x.
Seasonal ( Summer )1xNoFish becomes gold-yellow in color. Not inclusive of the 25% size boost during Summer. Only obtainable with the Seasons Rod during Summer.
Neon1xNoFish becomes a neon colour. Only obtained with the Hourglass Bait at a 100% chance.
Upside-Down1xNoFish turns upside down. Only obtained with the Upside Down Rod .
Poisoned0.9xYesFish becomes purple. Can only be appraised at a 0.11% chance.
Charred0.5xNoFish becomes completely black. Only obtained with the Zeus Rod at a 10% chance in the special pool.
Dirty0.3xNofish becomes various shades of brown. Only obtainable while using the Earthworm Bait at a 100% chance.
Exploded0.1xNoWhen a fish with this mutation is hooked, a explosion effect appears on it. This does not change the fish's appearance afterwards. Only obtained with The Boom Ball at a 50% chance.

Fischgiving 2025 (1)

NameMultiplierAppraisableEffect
Gravy8xNoFish becomes brown with splashes of brown particles. Exclusively obtainable during Fischgiving 2025 , but obtainable anytime with the Cornucopia Rod . Obtainable by: Cornucopia Rod at a 10% chance Gourd Bites Bait at a 20% chance Pumpkin Pieces Bait at a 20% chance Cranberry Cluster Bait at a 20% chance

FischFright 2024 (2)

NameMultiplierAppraisableEffect
Ghastly3xNoFish becomes translucent and glows green. Exclusively obtainable during FischFright 2024 , but obtainable anytime with the Haunted Rod .
Sinister2.9xNoFish becomes entirely black and emits black smoke-like particles. Exclusively obtainable during FischFright 2024 , but obtainable anytime with the Haunted Rod .

Fischmas 2024 (3)

NameMultiplierAppraisableEffect
Minty3.2xNoFish becomes mint-green Exclusively obtainable during Fischmas 2024
Festive2.4xNoFish becomes red and white, resembling a candy cane. Exclusively obtainable during Fischmas 2024 , but obtainable anytime with the Candy Cane Rod (10% chance).
Jolly2.2xNoFish becomes neon green and red, resembling a Christmas tree. Exclusively obtainable during Fischmas 2024 , but obtainable anytime with the Antler Rod (25% chance) and Holly Berry (25% chance).

Golden Tide (1)

NameMultiplierAppraisableEffect
Firework4xNoFish becomes neon with firework particles. Each fish with the firework mutation has unique coloring depending on the weight. Only obtainable with the Firework Rod (15% chance).

Valentine's 2025 (1)

NameMultiplierAppraisableEffect
Chocolate2.5xNoFish becomes Chocolate Brown. Exclusively obtainable using the Chocolate Fish Bait , which is exclusively obtainable from the Valentine's Day (NPC) at a 100% chance.

Ashfall 2025 (1)

NameMultiplierAppraisableEffect
Doomsday4xNoFish becomes light orange. Only obtainable when fishing in the Ashfall 's Area during Ashfall 2025 at a 10% chance.

Lucky Event 2025 (2)

NameMultiplierAppraisableEffect
Blarney4.5xNo
Clover4.5xNo

Easter Event 2025 (1)

NameMultiplierAppraisableEffect
Easter5xNo

Cults Curse 2025 (1)

NameMultiplierAppraisableEffect
Cursed4xNo

Jurassic World Event (3)

NameMultiplierAppraisableEffect
Fixer1.25xNoCauses the fish to become a shade of light blue. Exclusively obtainable during Jurassic World Event , but obtainable anytime with the Fixer's Rod (10% chance)
Mission Specialist1.25xNoVisually causes the fish to become a shade of cream orange Exclusively obtainable during Jurassic World Event , but obtainable anytime with the Mission Specialist's Rod (10% chance).
Paleontologist1.25xNoVisually causes the fish to become white and pink. Exclusively obtainable during Jurassic World Event , but obtainable anytime with the Paleontologist's Rod (10% chance).

Smurfs Movie Event (1)

NameMultiplierAppraisableEffect
Smurf2xNoCauses the fish to be white and blue. Exclusively obtainable during Smurfs Movie Event , but obtainable anytime with the Smurf Rod (10% chance).

Fischfest (2)

NameMultiplierAppraisableEffect
Popsicle8.16xNoTo be red, white, and blue. Exclusively obtainable during Fischfest , but obtainable anytime with thee Popsicle Rod (15% chance).
Beachy2xNoVisally causes the fish to be sandy and neon blue. Exclusively obtainable during Fischfest , but obtainable anytime with the Tidal Wave Rod (20% chance).

Anniversary Event 2025 (1)

NameMultiplierAppraisableEffect
Birthday8xNoAdds a birthday hat to the fish, to celebrate the 1 year of the game. Only obtainable during the Anniversary 2025 (5th-6th of October 2025).

FischFright 2025 (8)

NameMultiplierAppraisableEffect
Nightmare8.8xYesFish appears wearing The Dusekkar . Also has a color with dark blue hue on the fish. Only obtainable with the Dusekkar Rod (20% chance).
Jack's Curse8.5xNoVisually causes fish to have black flames with orange outline and have pumpkin particles. Only obtainable with Jack-o-Blazer , having only 2% chance to get it.
Necrotic7.4xYesFish appaers translucent, aswell as changing between red and reddish-pink colors while emitting particles. Only obtainable with the Necrotic Rod at a 30% chance.
Wicked6.6xYesVisually causes fish to have rustic marble color, orange flames swirling and yellow-ish flames. Only obtainable with Jack-o-Blazer , having only 20% chance to get it.
Spooky6xYesVisually, it causes the fish to have wood texture. Obtainable with a Spooky Relic for 10% and Spooky Rod for 10% respectively. Can also be appraised
Frightful6xYesVisually, it causes the fish to become slightly transparent and purple. Obtainable with a Frightful Relic on for 10% and Spooky Rod for 10% respectively. Can also be appraised.
Eerie6xYesVisually, it causes fisch to become green transparent and have ghost particles coming out of it. Obtainable with a Eerie Relic for 10% and Spooky Rod for 10% respectively. Can also be appraised.
Batty2.5xYesFish appears with bats and red leaves. Also changes color from very dark red to dark red. Only obtainable with the Bat Whisperer Rod (100% chance).

Admin Abuse Mutations (31)

NameMultiplierAppraisableEffect
Surreal0×-8×—Causes the fish to become black with white galaxy particles. Only obtainable during the Nulltide , Pure Chaos , Semi Chaos , MAYHEM , MEGA MAYHEM , and MADNESS events.
Spicy8×—Causes the fish to have red particles. Only obtainable during the Tacos event.
Mayhem8×—Causes the fish to become black and surrounded by particles. Only obtainable during the MAYHEM , MEGA MAYHEM , MADNESS , and CORRUPTION events.
Alien8×—Visually causes the fish to be translucent with green particles. Only obtainable during the Aliens and MEGA MAYHEM events.
Fragmented8×—Causes the fish to be translucent with a light-blue hue. Only obtainable during the Glitchstorm and MEGA MAYHEM events.
Galaxy8×—Causes the fish to become black and translucent. Only obtainable during the Galaxy event or by fishing with the Star bait at a 100% chance.
Madness8×—Visually causes the fish to be ... Only obtainable during the MADNESS event.
Radiant8×—Visually causes the fish to become bright yellow with black and yellow sparkles. Only obtainable during the Goldstorm , Buffed Goldstorm , Pure Chaos , Semi Chaos , MAYHEM , MEGA MAYHEM , and MADNESS events.
Spectral8×—Visually causes the fish to become purple with small white areas. Only obtainable during the Spectral Tide , Pure Chaos , Semi Chaos , MAYHEM , MEGA MAYHEM , and MADNESS events.
Chlorowoken8×—The fish has no visual changes. Only obtainable during the Verdant Vortex , Pure Chaos , Semi Chaos , MAYHEM , MEGA MAYHEM , and MADNESS events.
Mango7×—Visually causes the fish to become orange. Only obtainable during the 67 Warriors , Pond Emperor Uprising , Secret Storm , Mango , MAYHEM , MEGA MAYHEM , and MADNESS events.
Lustrous7×—Causes the fish to become golden. Only obtainable during the Goldstorm , Buffed Goldstorm , MAYHEM , MEGA MAYHEM , and MADNESS events.
Tormented6.66×—Causes the fish to become a dark red slate material. Only obtainable during the Skies of Anguish , Pure Chaos , Semi Chaos , MAYHEM , MEGA MAYHEM , and MADNESS events.
Venomous6.5×—Causes the fish to have no changes. Only obtainable during the Verdant Vortex , MAYHEM , MEGA MAYHEM , and MADNESS events.
Haunted6×—Causes the fish to be brown and translucent. Only obtainable during the Spectral Tide , MAYHEM , MEGA MAYHEM , and MADNESS events.
Fortune6×—Visually causes the fish to become golden with golden sparkles. Only obtainable during the Goldstorm , Buffed Goldstorm , and Secret Storm events.
Chilled6×—Causes the fish to become an icy texture. Only obtainable during the Snowstorm , 67 Warriors , Secret Storm , MAYHEM , MEGA MAYHEM , and MADNESS events.
Wisp5.5×—Causes the fish to become cyan and translucent. Only obtainable during the Spectral Tide and Secret Storm events.
Botanic2.5×—Causes the fish to have no changes. Only obtainable during the Verdant Vortex and Secret Storm events.
Mace2×—Visually causes the fish to become purple with white colors. Only obtainable during the Bucket Bloom , Pure Chaos , Semi Chaos , MAYHEM , MEGA MAYHEM , and MADNESS events.
Golden2×—Visually causes the fish to become golden. Only obtainable during the Goldstorm and Buffed Goldstorm events.
Lightened1.01×—Causes the fish to have no visual changes. Only obtainable during the Blackout , Pure Chaos , Semi Chaos , MAYHEM , MEGA MAYHEM , MADNESS , and HEAVENLY SPARKLES events.
Yellow1×—Causes the fish to become yellow. Only obtainable during the Pond Emperor Uprising event.
Red1×—Causes the fish to become red. Only obtainable during the Pond Emperor Uprising event.
Pink1×—Causes the fish to become pink. Only obtainable during the Pond Emperor Uprising event.
Green1×—Causes the fish to become green. Only obtainable during the Pond Emperor Uprising event.
Blue1×—Causes the fish to become blue. Only obtainable during the Pond Emperor Uprising event.
Female1×—Causes the fish to become a pastel pink color. Only Obtainable during the Pond Emperor Uprising (10% chance), MAYHEM (6.7% chance), MEGA MAYHEM (5.6% chance), and MADNESS (6.3% chance) events. Original obtainment method can be found below.
670.67×—Visually causes the fish to become purple. Only obtainable during the 67 Warriors event.
Rooted0.66×—Causes the fish to have no visual changes. Only obtainable during the Verdant Vortex event.
Soulless0.66×—Causes the fish to become purple and translucent. Only obtainable during the Spectral Tide event.

Unobtainable/Removed Mutations (2)

NameMultiplierAppraisableEffect
Sandy1.2x (0.5x in the past)NoMakes fish Sandy, fish has a sand texture on it. It was only obtainable with the Pharaoh’s Curse before the removal of Curses at a 25% chance. However, this can still be obtained through certain Admin Events .
Unsellable0xNoFish retains its normal appearance. Only obtainable from redeeming Codes , if the fish is corrupted, or an administrator gave it to you. Obtainable at a 100% chance from Uncommon with codes which have since expired. Only obtainable by giving a Charred Boot to Nick, and receiving 10x Unsellable Legendary .

Frequently Asked Questions

What is the best mutation to get?

The Aether mutation is one of the best due to its high 12x multiplier, but it depends on what rods or events you're using or participating in.

How can I get a Shiny mutation?

The Shiny mutation can be obtained with a 1% chance, but using the Blessed enchantment can increase this chance to up to 6%.

What does a multiplier mean?

A multiplier increases the base value of your fish. For instance, a 2x multiplier doubles the fish's sell price.

Can all mutations be changed by the Appraiser?

No, only mutations marked as 'appraisable' can be re-rolled by the Appraiser, offering a chance to improve their value.

📄 Last updated: June 29, 2026 🎮 Game: Fisch ✍️ Maintained by NOOB.WIKI