How do I kill the mutants

Hint 1 of 5:

You can't, but you can escape them.

Hint 2 of 5:

Did you listen to the announcement?

Hint 3 of 5:

Go to the ProjCon office.

Hint 4 of 5:

Look, an elevator to the south.

Hint 5 of 5:

Get inside and press the button.