ive finished the game and got questions, spoilers

[trevjim]

1)where was the dried up ocean
2)in the bink video with the strider where gorden went down on a lift were was that
3)were was the docks as shown in the bink video
4)do we know who gman is yet
5)those head crab missle things, who sends them and why
6)why are the vortigaunts on our side

 

[Kouler]

1. Coast
2. Changed to first Strider fight
3. Cut
4. No
5. Combine launch them in groups in pods on resistance members
6. Because you freed them from Nihilanth in HL1