The study examines the relationship between professional players and their motivations in profession gaming. With the theoretical framework of Bartle's Quotient and the ERG theory, the study indicates and clarifies the motivations of professional gamers through Delphi Process. Tournament prizes, money, approval by others, competition, sense of accomplishments, and self-actualization are the critical motivations that grant these professionals the encouragement to excel. Such essential information could be very useful for game developers to create a competitive game with a friendly environment for professional gamers.