Right-click game to play full-screen (if available)
- Mouse to aim / shoot
- Lower mouse to take cover
- R to reload
- [Q][E] to switch weapons up and down
- [1..7] to explode mines or click trigger icons
- [SpaceBar] to use optical sight
- Hold [X] to fire grenades (M4 and XM rifles only)
- [M] to switch fire mode (selective fire rifles only)
- [P] to pause game
