What is the highest score in a game of bowling?

Answer 1

In tenpin Bowling, a 300 is the highest game score and 900 is the highest 3 game series bowled.

Answer 2

In bowling games that use 10 pins, such as ten-pin bowling, candlepin bowling, and duckpin bowling, the highest possible score is 300, achieved by bowling 12 strikes in a row in a traditional single game: one strike in each of the first nine frames, and three more in the tenth frame.