Help!

Help Requests
1

My Game Works Fine Until I Get To Level 1-2 You Will Know What Im Talking About. http://flowlab.io/game/play/24627

2

I Cant Jump And Shoot And The Zombies Stay Still

3

But Not Lv 1

4

I think your flying is a lot bigger of a problem. I thought you could only shoot if you got a gun.

5

im trying