This game will work as the trial game on any Xbox 360, it can however be unlocked to work as the full game for Jtag hacked Xbox 360's using YarisSwap. How to use / play / unlock / additional information: GarageGames CEO Eric Preisz said that it was "unlikely" that the studio would reacquire the rights to its games. Game rights are property of InstantAction Holdings. GarageGames, are now a subsidiary of Graham Software Development retained the rights to the Torque Engine which powers Marble Blast Ultra, but not the rights to the game. It adds online multiplayer into the mix with 10 multiplayer levels in addition to its 60 single-player levels. On February 12th 2011 Marble Blast Ultra was delisted from the Xbox Live Arcade service. &0183 &32 Description Ultra is similar to the other Marble Blast releases in that the player uses first-person shooter style controls to navigate a marble through an obstacle course in a limited amount of time. As of year-end 2010, Marble Blast Ultra has sold over 756,000 copies. A PC port of the game under the title Marble Blast Online was playable exclusively at InstantAction until the website was shut down. It was released on Janufor the Xbox 360 via Xbox Live Arcade. Marble Blast Platinum 1.50 has incorporated these levels, with slight changes, to the online area in the game. Marble Blast Ultra is a 3D puzzle/action game involving a marble developed by GarageGames. Marble Blast Ultra is a 3D puzzle/action game involving a marble developed by GarageGames. It features 60 brand new levels, enhanced graphics, 2 new power-ups and a multiplayer mode. &0183 &32 Marble Blast Ultra levels were levels that came mostly from versions for the PC. Marble Blast Ultra (commonly abbreviated as MBU) is a 3D puzzle/action game involving a marble developed by GarageGames.