How can I leave the Arcada

Hint 1 of 9:

Get the keycard from a fallen comrade in the upper corridor.

Hint 2 of 9:

Go down to the lower level, and into basement by elevators.

Hint 3 of 9:

At the window, press the button marked open bay door.

Hint 4 of 9:

Insert key card into security panel, and go down.

Hint 5 of 9:

Open the closets, and take the translater gadget.

Hint 6 of 9:

Also get and change into an official spacesuit.

Hint 7 of 9:

Press the airlock button on the console.

Hint 8 of 9:

Walk through the airlock and out into the hanger area.