Dinosaur Egg ID GFI Code Spawn Commands Prehistoric creature egg is a symbol of new beginnings in Stardew Valley. If you stumble upon a dinosaur egg stardew valley while roaming the virtual countryside, congratulations! You have discovered a rare find. The prehistoric creature's baby carries enormous promise. Bring forth your dinosaur egg stardew valley lovingly and watch as it grows into a magnificent animal. Celebrate the wonders of nature and the secrets Stardew Valley has to offer.