Movement

Key Function
W Up
S Down
A Left
D Right
Shift + W Sprint
Ctrl Toggle Crouching
Q Toggle Lean Left
E Toggle Lean Right

Team management

Key Function
F (Double Click) Command all characters to follow
Z - Switch control to closest controllable ally

Inventory

Key Function
C Toggle inventory
Q Select previous item
E Select next item
G Drop item in selected slot

Weapon control

Key Function
LMB Fire
RMB Aim down sight
Hold MMB Free canted aiming
Hold Space Free gun control mode (blind fire)
Mouse Scroll (while aiming) Switch between quick/deep aiming state
Mouse Scroll (while not aiming) Switch between low/normal/high ready state
Hold Spacebar (while aiming) Hold breath (for a steady shot)
R Tactical Reload
Double tap R Quick Reload (drop current magazine)
V Cycle firemode
B Toggle safety switch
G Drop current weapon
F Interact
1 Primary gun
2 Sidearm