Gameplay: Control your own character at "the bottom of the screen" by clicking anywhere on the screen. The character at the top will do the opposite of your moves. Such as:

As our character goes to the right, the symmetrical character(top of the screen) will go to the left.
As our character goes to the left, the symmetrical character(top of the screen) will go to the right.
As our character goes to the top, the symmetrical character(top of the screen) will go to the bottom.
As our character goes to the bottom, the symmetrical character(top of the screen) will go to the top.