Marble Blast Ultra now available

Everyone has been asking, and your wait is over: Marble Blast Ultra is now available on the Xbox Live Marketplace for download!

Some details: Race your marbles through a futuristic Astrolabe Arena of moving platforms and perilous obstacles. Collect rare gems and valuable power-ups to increase your speed, jumping ability or flight power. Roll your way to the top of the leaderboards, challenge yourself to gain all 12 achievements and search the arena all 20 elusive Easter eggs. Take your marbles on Xbox 360 Live! with up to seven opponents in an all out multiplayer blast fest to see who can collect the most gems before time runs out. Choose from 60 single-player levels, or compete on Live! on an additional 10 multiplayer levels.