Galactic heart snakelike creature is a valuable catch in the Stardew Valley game. This creature can be found in the river during stormy days and at night. If you manage to catch a Cosmic heart fish, you can sell it for a handsome profit. In addition to its price, it is also coveted by anglers for its exquisite appearance. So, grab your fishing rod and head to the creek side to try your luck at catching this Cosmic heart fish. Happy fishing!