In certain embodiments, computer systems and methods are provided that allow a game distribution platform to distribute, update and/or control copies of games published across multiple game portals. In some embodiments, copies of the games are maintained in data storage on the game distribution platform and distributed to game portals and/or gaming devices. Additional content for purchase may also be stored on the data storage and available for purchase during a gaming session. Advantageously, in certain embodiments the game distribution platform enables game portals and/or gaming devices to receive the latest version of a game and/or a player's purchased content when a player selects to play the game.