The fan-favorite Sonic Riders series returns with a whole new form of chaotic racing by manuipulating gravity itself! These gravity-altering powers can transform walls into tracks, or create a "black hole" that sucks you through for the ultimate speed boost, and allows for an entirely new way to gain a leg up on your competitors. From illuminated highways in a bustling metropolis to the outer reaches of space, you will race at the speed of light on 16 dynamic courses. Sixty different vehicles allow you to grind rails and pull off daring tricks on futuristic tracks, including solar loop-de-loops, height defying vertical drops and tons of other edge-of-your-seat moves. As Sonic or one of 18 colorful characters, you will compete with up to three friends at heart-stopping speeds in three exciting multiplayer modes. With all the action , speed, and addictive gameply that only Sonic can deliver, Sonic Riders: Zero Gravity is set for hyper-drive!

Features

• Brand new ability to control gravity.
  Once you rack up Gravity points through tricks and technical challenges, you'll enter a zero-gravity environment with new Sonic abilities.
• Gravity Control:
  With a push of a button, you change the law of gravity and alter courses by turning walls into new tracks filled with shortcuts and alternate pathways.
• Gravity Dive:
  This gravity-defying dive creates the ultimate speed boost, hurtling objects from the path and allowing you to grind on objects and cars that are floating in the air. Hapless competitors are left far behind.
• Sixty vehicles to choose from.
  You can switch up your vehicles, even in mid-race, to best suit your racing style. With transfomations that include a hover board, motorcycle and futuristic hover craft, multiple options for upgrading unsure that no two vehicles will be the same. Depending on the vehicle upgrade, hidden routes may be uncovered, such as gliding on the air at the buttom of a valley, or riding through thick walls. Now, whether the terrain is waterway, highway or jungle, the action never slows down!
• New tricks and abilities increase the challenge.
  You can now air board on walls and pull gravity-defying tricks and even grind on cars that are floating in the zero-gravity environment. With these new moves, cornering becomes more intense and the pace is brought to heart-stopping speeds!
• Three fast, fierce and fun Multiplayer modes.
  You can now compete against your friends in three exciting Multiplayer modes: Free Race, World Grand Prix and Survival mode. In the Wii version, you can also download ghost data to hone your racing skills and beat top riders.