Objectives
-----------------------

- survive
or
- break glass, unlock doors and escape

You could try to escape by breaking the glass into the control room, unlock the doors using a button located inside on the wall and escape through the main doors to the complex.

Background
-----------------------

During a raid of the citadel, the citadel closed its doors trapping your squad inside of the citadel.

You could either wait it out, or try to escape. Either way the combine now your here now.