YOU SAID:

ゲームの話ですか？

INTO JAPANESE

ゲームの話ですか？

BACK INTO ENGLISH

Are you talking about games?

INTO JAPANESE

ゲームの話か？

BACK INTO ENGLISH

Are you talking about the game?

INTO JAPANESE

ゲームの話をしているのか？

BACK INTO ENGLISH

Are you talking about the game?