Hellenic Gaming Commission - HGC | 266 followers on LinkedIn. Επιτροπή Εποπτείας και Ελέγχου Παιγνίων | The Hellenic Gaming Commission (HGC) is an independent administrative authority with the mission of regulating, supervising and monitoring the games carried out in Greece, in order to ensure legality and fairness in gaming activities, the interests of players, minors and the public at large, as well as the state revenue collection process.