Bai was also criticized for his "carelessness and repetitiveness", especially his later works. Several reviews were critical of a perceived repetitiveness in gameplay after a while. Rueben Mercer- Reuben represents the repetitiveness of history. Genre is not only about the form of but also the mere repetitiveness of similarities. Critics praised the graphics and presentation, although some criticised the repetitiveness and high difficulty. The different episodes, however, have good suspense and carefully avoid the trap of repetitiveness. The action sequences were criticised for their repetitiveness. In 2012, he overhauled his pitching mechanics to improve the repetitiveness of his delivery. Still, other critics felt Miller's absence, and noticed the repetitiveness of the series. Some critics praised its musical direction and production while others critically reflected on its repetitiveness. Regarding repetitiveness of housing form, ground observation shows no relation to street pattern. The review however also criticises the game for poor frame rate performance and repetitiveness. Criticism was mainly targeted towards its repetitiveness and the controls of the mobile version. Konaka was also worried about Digivolutions losing impact due to their repetitiveness. It received mixed reviews from critics, who most greatly criticized its repetitiveness.