You are an administration assistant working for a courier company called 'Parcel Passages' in their High-rise headquarters office building. One night you discover terrorists have entered the building and are working their way up to your location, you then begin a desperate race to stop the terrorists and save the other employees before it is too late Night at the office will feature:- - Many individual characters, newly modelled and skinned - A constantly expanding storyline - Multiple routes to follow - New weapons - Detailed environments - 3 game endings - Bonus Material Night at the office is now available to download.

amazingcomedy says

9/10 - Agree (1) Disagree

A good mod. Good story, great mapping, and voice acting that's so bad, it's good ;).
I'd love to make a Source version of this.