Captive Freight

I'm outside! But there are two military turrets shooting at me!
How do I get anywhere in this outdoor area?
How can I get the shells and health pack from the car in the tunnel?
Can I make it through the big door farther down before the military seals it?
What about the locked door that leads to steam tunnel access?

I fell down into the steam tunnels. Now what?
How do I get past a spot in the tunnels that's blocked by hot steam?
In a flooded area, I came to a closed door that doesn't have a valve wheel.
I took a lift to the warehouse basement, but can't get anywhere!
How do I get up into the ventilation shafts?

How do I beat the soldiers that are just past the storage room?
How do I open the door to the main stairwell?
In the halfway-disassembled tunnel, I found a secret elevator!
I made it to the main stairwell! How do I open all these doors?
So how do I make it to the second floor?
I made it to the big warehouse. How do I go further?

I managed to mash the military at the Freight Yard! But now what?
What can I do against the tank in this next military area?
I'm in a dead-end tunnel with another flatbed car. What now?
What can I do in the freight car loading dock area?
How do I rescue this freight car scientist?
Some military goons appeared out of nowhere and trapped me in the freight car!
The coast is clear. Where should I take Dr. Rosenberg?
What do I do when we arrive at the lab?

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