Asphalt 8 is the best racing game for android with great graphics and soundtrack. Its an offline as well as online game. But first you have to download its large data with apk after that you are able to play this game online or offline. You can play this game in multiplayer also and enjoy with friends through hotspot and your friends will join you through wifi. After that you are ready to hit a big race with your race and craziness.
There are always tournament or leagues running in this game through which you are able to unlock the other fast cars.
Let me tell you Asphalt 8 is the only game in which there are lots of amazing sports cars which you are thinking in your dreams. Not in reality but you can enjoy those cars in this game.
The only drawback of this game is that in few days they introduce the other update of this game due to which you have to download the data of big size.
Otherwise its the best racing game of android.