Defeat the universe A mighty empire in the depths of space - it’s not an easy job to develop colonies here and to defend them against other fleets. The vast space of the galaxy is ready to be discovered by those who are brave enough! Conquer enemy territories with powerful spaceships, have the strategic capability to form alliances with other emperors and trade for resources. Face the battle of the new worlds! Source: The Publisher Website. OGame is a strategy-game set in space. Thousands of players across the world compete at the same time. In order to play you only need a web browser. Source: The Game Website.