Android games: Speed Forge 3D

Full version free

Important game features:
* Full 3D graphics
* Realistic physic simulation
* 6 very different tracks
* 3 vehicles (each with different physical properties)
* Weaponry: mines and homing rockets
* 3 Difficulty levels

Screen:

 
 

Video:

Free download: https://play.google.com/store/apps/details?id=Mag3DLite.SF3DFree