Player's name can then be entered and characters can be changed by tapping on the far left or right of the Screen..
There are two choices that can be made. They are Host and Join. (In Version 1.0 of Game choosing to host is advised. Also networking isn't fully implemented as yet)
Walk close to a car then tap screen to enter car.
When in car, Tap screen to Exit.
If going fast enough cars will hurt any player whether human or computer controlled that is hit...
Walk over a gun and move or tap the joy-pad on the right with the gun icon.
To put a gun down you simply tap the screen,
Shooting to most, is commonsense, move the joy-pad on the right in the direction that you want to shoot.