Abstract: The present invention concerns a method for displaying a game map of a browser-based online multi-player game, wherein each browser client displays only a selectable portion of the game map and wherein the game map is modified by actions of a plurality of players of the game, the method comprising the following steps: a. performing at least one game action by a first browser client of a first player that leads to a modification on the game map; and b. upon changing a selection of the game map to be displayed by a second browser client of a second player, updating at least the selected portion of the game map to reflect the modification for display at the second browser client.