W,S,D,A - Move
E - Collect clip
R - Use Clip
Left mouse button - Shoot
To get ammo u need a clip,to get clip u need found a clip box.
When u found a clip box:Clip box is a long box,press E to collect after wait 3 seconds to get a Clip.
After all this press R to get ammo.
1 clip = 2 ammo
32 - max ammo
6 - max clip