It’s Back! The Game Breaker 2 is a ball reaction everyone wants, and bowlers have been asking for this specific ball by name. Compared to the GB4 Solid, the GB2 is cleaner but has smooth and strong motion. Proven Performance. Incredible Value. Enhanced V2 Core. GB 10.7 Coverstock. Game Breaker Ball Motion. We don’t need to say much about this ball; everyone knows it for its performance and all the trophies it’s helped win along the way!