Diner Dash is a time management video game where players take on the role of Flo, a waitress who must serve customers in a busy restaurant. The objective is to seat customers, take their orders, serve food, and clean tables efficiently to earn tips and keep the customers happy. As players progress through levels, they face increasing challenges, such as more customers and complex orders. The game features various upgrades for the restaurant, allowing players to improve service and attract more patrons. Diner Dash has become popular for its engaging gameplay and colorful graphics.