It's primarily featured in the US, UK, Canada, Mexico, Thailand, Japan, and select other countries. However, no matter where you are, you can still play the game.

Get Started: Head to the Google homepage and click on the Halloween-themed Doodle. Meet Momo: Upon entering, you'll see Momo the Cat flying on a broomstick, with five hearts displayed on the left side of the screen. The Challenge: Ghosts will begin to approach Momo, each marked with a unique symbol above their heads.