Do Not Disturb! Prank Games

Knock, knock! Meet Mr. Grumpy McGrump, the marmot at the heart of this lighthearted Chrome prank game. Tap doors, tap the windows, and ring the bell to see dozens of funny reactions—perfect for kids and families who love a silly surprise.

Earn coins to unlock new door bells, collect surprise souvenirs, and customize colors and sounds. The game offers cute illustrations and a harmless, free-to-play experience with optional in-app purchases.