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First Person

Parameters and their meaning
Sensitivity
Mouse/gamepad/touch sensitivity
(Aim) Sensitivity
Mouse/gamepad/touch sensitivity while aiming
Aim depth
Camera depth while aiming
Vertical Min/Max Limits
The rotation limits of the camera along the vertical and horizontal axes
Horizontal/Vertical Smooth
Camera smoothness in two axes
Smooth Weapons
If this option is active, the character's hands movement is smoother (like in most FP games)
Head Boobing
Camera wiggle parameters.