Pepper Rex Stardew Valley WikiPrehistoric creature egg is a sign of hope in Stardew Valley. If you stumble upon a dinosaur egg stardew valley while roaming the virtual countryside, bravo! You have discovered a rare treasure. The dinosaur's baby holds enormous promise. Incubate your prehistoric creature offspring baby with care and watch as it grows into a magnificent being. Celebrate the wonders of nature and the enigmas the game has to offer.