Just simply use the left mouse click!
This is my 6th submission
On the right lower corner, there is an arrow pad, use it to change the gun direction.
The button next to it is the shoot button, So just click on it to shoot!
U have only got 10 bullets in each level and there is a time limit!
First level should got 1200 points
Second level should got 2500 points
Third lever should got 4500 points
Forth level should got 6500 points
Fifth level should got 8500 points