Counter-Terrorists:
Infiltrate via entrance, or vents into the office building and rescue the four employees held hostage by the Terrorists. You must be silent, use stealth and tactics. You must succeed in this mission by any means necessary.
Terrorists:
You must be prepared for any infiltration whatsoever. Secure the building and the four employee hostages. Stop the Counter-Terrorists from rescuing the four employees you have taken hostage. You must prevent the Counter-Terrorists mission to succeed.