ARROWS — Move (fixed world directions)
WASD — Move (camera-relative)
MOUSE — Aim
CLICK / SPACE — Shoot
SHIFT — Jump
C — Crouch
ESC — Pause
M — Sound Mixer
I — Invert Stick Y
LEFT STICK — Move
RIGHT STICK — Aim
RT — Shoot
A — Jump
B / LB — Crouch
START — Start / Resume
Fight through the burning city. Kill the King Alien. Reach the extraction helicopter.
Your squad of 4 marines has your back. They can go down — another marine can revive them.