Space Defender Extreme

In this game you have to last as long as you can against a never ending stream of asteroids to gain as many points as possible. You also have to watch out for flaming comets, alien spaceships and drifting satellites. There are no levels or extra lives. You can compete with other players by trying to get to the top of the leaderboard. You need to be connected to the internet whilst playing the game for your score to be put on the leaderboard if it is high enough.