Wait for the soldiers to stop. THEN go for the head shot!
* Mouse to aim and shoot
* [R] to reload
* [F] to change firing mode
* [V] to peak over site
* [1,2,3] to change weapons
* [Q] for last weapon
* [M] Mute
* [Esc] Menu
Tips:
* Headshots are tricky! Aim sights directly on their heads for better accuracy. Their heads should be blocked by the center of the circle.
* Rocketeers; always shoot them first!
* Repair!