The Grumpy Cat is currently valued at 15,000,000,000 Gems. It is an Exclusive rarity pet in Pet Simulator X.
It could have been obtained from the Exclusive Shop for 499 Robux.
There is currently medium demand for the Grumpy Cat. That means there are some players looking for this pet, but not lots.According to our research, the value of this pet is currently stable, so the price not expected to change much.