From here, you can grind to obtain currency, hatch new eggs, and unlock worlds as you normally would in Pet Simulator X. If you want to return to Normal Mode, you can do so at any time by opening ...

The St. Patrick’s Event introduces a new world, new pets, a new currency, and much more. For those curious how to get Clover Coins fast in Pet Simulator X, we’ve got your back.

Pet Simulator X is a game of grind, and that's what makes it quite addictive. The more you grind, the better pets you can buy, which again encourages you to grind faster in the game's new worlds.