Looking for a way to pass the time while you're on the bus to school or work or whatever? Head on over to the official PGR Mobile website, then. Glu Mobile has just recently launched playable demos for the Project Gotham Racing Mobile game for mobile phones, so try 'em out and check out the game for yourself.

The PGR Mobile website has two playable demos of the game: one in 3D, the other in 2D. You can try out both for five minutes. The full game features kudos maneuvers that reward you for showing off your driving skills, hot cars, online leaderboards, and five different difficulty levels. Definitely a must-buy for the racing fanatics out there.

Click on the "via" link below to try out the demos.