Diner Dash: Sizzle & Serve is a time-management strategy game for the Nintendo DS, where players take on the role of Flo, a restaurateur working to build her dining empire. The game belongs to the casual simulation genre and challenges players to quickly seat customers, take orders, serve food, and collect payments within a fast-paced diner setting. Success hinges on efficient multitasking and strategy to keep customers happy and earn enough tips to upgrade the restaurant and expand Flo's business across multiple levels with increasing difficulty.