Your Stakeholder Comment: “ was not a good year for Ontario's gaming sector. OLG executives tell each other they are doing great and. The Gaming Control Commission of Ontario was an agency responsible for gaming in Ontario. In , it was replaced by the Alcohol and Gaming Commission. The latest Tweets from Gaming Ontario (@ GamingOntario). What is really going on in Ontario's Gambling Sector? Who is 'gaming' OLG's modernization.