Galactic heart snakelike creature is a valuable catch in the Harvest Moon game. This heart creature can be found in the river during stormy weather and at night. If you manage to reel in a Cosmic heart fish, you can sell it for a decent sum of money. In addition to its monetary value, it is also in demand by fishermen for its captivating charm. So, grab your tackle box and head to the creek side to try your luck at hooking this Cosmic heart fish. Happy fishing!