Hats are a category of cosmetic items used to decorate the player's fish. Most of them are unlockable at all times of year and are dropped by killing specific enemies, but there are some exceptions. There are currently thirty-seven hats.
| Name | Rarity | Description / Obtainment Method |
Image |
|---|---|---|---|
| None | Common | Unlocked and equipped by default | No Image |
| Pink Ribbon | Common | Unlocked by default "Free gift from zytech.ai" |
|
| Blue Cap | Common | Unlocked by default "Free gift from zytech.ai" |
 |
| Alfro | Common | Unlocked by default "Free gift from zytech.ai" |
— |
| White Flower | Common | "Dropped by Shark" | — |
| Propeller Hat | Common | "Dropped by Hammerhead" | — |
| Fez | Rare | "Dropped by Shark" | — |
| Top Hat | Uncommon | "Dropped by Killer Whale" | — |
| Trapper Hat | Rare | "Dropped by Great White" | — |
| Bungalow-On-Head | Rare | "Dropped by Hammered Head" | — |
| Rainbow Alphro | Epic | "Dropped when killed by Alfro wearer" | — |
| Fountain | Rare | "Dropped by Whale" | — |
| Coconut Tree | Common | "Dropped by Blue Whale" | — |
| White Wig | Uncommon | "Dropped by Jo Mama" | — |
| Squirting-Blood | Epic | "Dropped by Whale Family" | — |
| Music Note | Uncommon | "Dropped by Mantra Ray" | — |
| Ray Of Woke | Legendary | "Dropped by Blue Ray" | — |
| Balloons | Common | "Dropped by Puffer Fish" | — |
| Katana | Legendary | "Dropped by Onifugu" | — |
| Football-Helmet | Uncommmon | "Dropped by Common Dolphin" | — |
| Bubbles | Common | "Dropped by Goldfish" | — |
| Bling | Epic | "Dropped by Goldenfish" | — |
| Unicorn Horn | Rare | "Dropped by Narwhal" | — |
| Halo | Legendary | "Dropped by Archbeluga" | — |
| Sailing Ship | Epic | "Dropped by Kraken" | — |
| Sombrero | Epic | "Dropped by Moray Eel" | — |
| Ghost | Rare | "Dropped by Gulper Eel" | — |
| Brodie Helm | Rare | "Dropped by Sea Turtle" | — |
| Hydro Cannon | Legendary | "Dropped by Leatherback Turtle" | — |
| Santa Hat | Uncommon | "Dropped by anyone | Time Limited 19~31 Dec 2021 (GMT+8)" | — |
| Syringe | Epic | "Dropped by Stingray" | — |
| Baseball Bat | Rare | "Dropped by Bat Ray" | — |
| Explosions | Legendary | "Dropped by Mantis Shrimp" | — |
| Bat Wings | Legendary | "Dropped by Vampire Squid" | — |
| Sword | Legendary | "Dropped by Swordfish" | — |
| Captain Cap | Rare | "Dropped by Sailfish" | — |
| Crown | Legendary | "Dropped by King Crab" | — |
| Bone | Rare | "Dropped by Mosasaurus" | — |