Papa Louie is a series of restaurant time-management games created by Flipline Studios, first popular during the Flash games era on browser gaming sites. In titles like Papa's Pizzeria and Papa's Burgeria, players take orders, cook, and serve a constant stream of customers, with this short cue marking each new arrival at the counter. As the games became childhood staples for many players, their interface sounds were clipped and shared online as nostalgic effects, and this customer chime remains used for playful entrances and arrivals.