How do I catch Greenhorn Pico in Core Keeper?

Greenhorn Pico is a rare fish found in the Passage biome. It can be obtained through: fishing.

Fish

Greenhorn Pico

RarePassageSell 11

Greenhorn Pico is a rare fish in Core Keeper found in the Passage biome. Can be used as a cooking ingredient (Fish).

This little green creature is entirely translucent with no visible brain. It seems unbothered being held.

Data updated March 16, 2026GreenhornPico #9742

Type: FishAdjective: StickyNoun: Goop

Biome: Passage

How do I catch Greenhorn Pico in Core Keeper?: Greenhorn Pico is a rare fish found in the Passage biome. It can be obtained through: fishing.