A typical 300 ring. This one is awarded for a USBC-certified 300 game.
A perfect game is the highest score possible in a game of, achieved by rolling a during every frame. In bowling games that use 10 pins, such as,, and, 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. Because a strike counts as ten pins plus any pinfall in the next two balls, 30 points are possible in a given frame. In current frame scoring game, 10 strikes in a row means perfect game.