Australia's former world snooker champion Neil Robertson says an addiction to video games across his career has harmed both his professional and personal life. The 35-year-old Melburnian says longstanding obsessions with the Fifa football games, World of Warcraft and League of Legends deprived him of sleep and adversely affected his performances. "If you are a single guy and work in a normal job you can get around it," Robertson told Eurosport. "But you can't win professional snooker matches when you are tired." "The years I had the 100 centuries, I should probably have had around 120 because I got addicted like hell to Fifa 14," Robertson said. "That really affected the second half of my season.