Cobra Mobile has Low Grav Racer 2 (iTunes Link) in the iTunes App Store for FREE for a limited time.

In Low Grav Racer 2 you race across 18 planet and space system based tracks from the Dante Nebula to the Arkonian Rift. It combines intense high speed racing and shoot-em-up action to create a unique handheld experience, only on the iPhone and iPod Touch. Designed specifically for iPhone and iPod Touch, Low Grav Racer 2 perfectly combines the Touch, Tilt and Accelerometer features of the iPhone with stunning visuals and heart pounding action to give you one of the finest all round racing and action experiences on the iPhone.