No new egg, no new area, only new passes and complications to extract more money.
They invented new rare pets and super strong rainbow pets to keep us want it. I admit it is the desire for some of the rarest pets that keeps me playing, they know it too well. But sometimes it is simply crucifying to get that specific super rare pet, by enduring the slow animation of egg cracking over and over again.
They even reduced the coin yield to 1/3 of original, and increase the speed of collection -- to keep people busy? Sorry, I'd rather play it relax.