Controls:
WASD / Arrow Keys - Move
Mouse - Look around
Shift - Run
Ctrl - Crouch
Space - Shoot
F - Dog search
G - Dog retrieve
H - Dog heel
R - Reload

Mouse:
Click & Drag - Look around
Release - Unlock mouse

Shooting:
Move mouse - Aim crosshair
Spacebar - Shoot at crosshair (5 shots)
R - Reload (2 seconds)

Loading Boy and His Dog...