特色列表 Rapid and challenging gameplay Made with replayability in mind - perfect your runs! Global Leaderboard - Can you beat your friends? Full Player Stats - see your performance per level.关于游戏A giant comet breaks up and showers Earth with meteorites of different sizes. As a members of Earth's Meteorite Defense Command it is your job to guard your district from being annihilated by the massive rocks and other threats. Are you up to the task?