Cosmic eel is a valuable catch in the Farming Simulator game. This heart creature can be found in the river during stormy weather and at night. If you manage to reel in a Stardew eel, you can sell it
for a good price. In addition to its price, it is also highly sought after by fishermen for its ornate beauty. So, grab your fishing rod and head to the creek side to try your luck at capturing this Cosmic heart fish. Happy fishing!