Used metaphorically to emphasize what is considered most important or crucial in a situation.

Metaphorical Usage

Doesn't refer to a literal game but to the driving force or primary goal of any activity or field.

Not Always Literal

Often used in competitive contexts where strategies or key objectives are discussed.

When asking or specifying the title of an actual game or sport.

Use when you need to know the specific name of a game, often in a casual or informal setting.

Helps in identifying or distinguishing one game from another among multiple options.