Stardew Valley Lava Eel All You Need To Know GuideCosmic heart eel is a valuable catch in the Harvest Moon game. This lovable fish can be found in the creek during wet days and at night. If you manage to reel in a Galactic love creature, you can sell it for a good price. In addition to its worth, it is also in demand by fishermen for its ornate beauty. So, grab your tackle box and head to the streamside to try your luck at hooking this Galactic love creature. Happy fishing!