Several points in this add-on pack show places or situations from the original Half-Life:During the opening titles, the Osprey plane flies by a section of mountain from Surface Tension.On your way to the extraction point, you travel through parts of the train ride areas from the opening titles of HL.Once at the extraction point, you get to watch the officer making the radio transmission to Cooper regarding extra air strike targets from the end of Surface Tension.After the We Are Not Alone cha ...[Read Story ]