Catfish

The catfish is a tier 4 animal.

Mechanics

 * Jellyfish, frogs, flying fish, horseshoe crabs and piranhas evolve into catfish.
 * 10,000 XP is required for a tier 3 animal to evolve into a catfish.
 * Catfish evolve into seagulls, barreleyes, ducks, bats and seals.
 * 18,000 XP is required for a catfish to evolve into a tier 5 animal.
 * Catfish drop meat upon death.
 * As a catfish, friendly fire is turned off for other catfish, oarfish and whales: meaning you cannot damage them nor be damaged by them.

Active Abilites

 * Has a charge boost that sucks in food and every player that's at least 1 tier lower than you.
 * Charged boosts wont consume your boosts.

Suitable Biomes

 * The suitable biomes for the catfish are the swamp.
 * If a catfish enters the ocean surface, it will lose oxygen.
 * If a catfish enters the ocean, it will lose salinity.
 * If a catfish enters the arctic surface, it will lose oxygen.
 * If a catfish enters the arctic, it will lose salinity.
 * If a catfish enters the swamp surface, it will lose oxygen.
 * If a catfish enters the deeeep, it will lose pressure and salinity.

Diet
This is a complete list of food that catfish can eat.

Hiding Places
This is a complete list of terrain that catfish can hide in.

History
This section highlights all the changes made to the catfish in documented updates so far. A full changelog can be found here.