Video Walkthrough: (3)

Head down the stairs and then up the stairs on the other side.

Take cover (press the cover button to crouch behind walls or objects) on the side railing facing where you came from to prepare for an attack.

Enemies will attack from the stairs and from skylights above. The cover will break away, so do not stay in one place too long.

Once the attack stops, soldiers above will try to smoke you out with C4. Your teammates will open a door allowing you to exit just as the C4 detonates.

Head down the hallway and drop down to the area below.

INTEL 1/1 (Looter Bullets): After dropping down, find this on the floor directly to the right of the counter.

Grab the ammo and grenade crate directly across from the front counter.

A cutscene (a non-interactive cinematic the game plays automatically) will trigger.

Blast the first two enemies and move down the hallway.

The roof will be blasted away, and enemy soldiers will appear on the roof.

Move down the hallway using cover-to-cover movement.

Use grenades to clear out the machine gunner, then flip the machine gun and use it to clear the rest of the hallway.

Move past the machine gun into the lobby area.

Enemy soldiers will start filtering in through broken windows. Save some grenades for an upcoming situation.

Exit the building into the sandstorm. While in the sandstorm, your aiming will be impaired due to your character shaking. Spam grenades to clear tightly packed groups of enemies.

Head inside and go up the stairs.

Refill on ammo with the crate to the right of the door.

Repel down the elevator shaft to end the mission.