A PC port of the game under the title Marble Blast Online was playable exclusively at InstantAction until the website was shut down.Īs of year-end 2010, Marble Blast Ultra has sold over 756,000 copies.On February 12th 2011 Marble Blast Ultra was delisted from the Xbox Live Arcade service. It features 60 brand new levels, enhanced graphics, 2 new power-ups and a multiplayer mode. It was released on Janufor the Xbox 360 via Xbox Live Arcade. About the game:Marble Blast Ultra (commonly abbreviated as MBU) is a 3D puzzle/action game involving a marble developed by GarageGames.