W / SThrust forward and back
A / DStrafe left and right
Shift / CtrlThrust up and down
Mouse / ClickAim, fire primary, and use secondary
Q / ERoll left and right
R / F / IInteract, flashlight, IR viewer
1-4Select primary weapon
5-8 / C / VSelect or use secondary tools
L / HLighting debug and cockpit
SpacePlay or review notices
Tab / Enter / EscMap, map layout, and cursor
Reach the exit portal to complete the level.