Infiltrated image - The Project mod for Half-Life 2

You are Jakob Daniels, a resistance member who is tasked with protecting Dr. Mossman who was sent north from White Forest to acquire the combine launch codes. You know the urgency of this mission, you have heard that the portal the Combine are creating has the potential to end the war between the humans and the Universal Union once and for all. And it would end in the extinction of the human race. You don't know exactly where you are heading, only that it is in a cold and snowy environment, as we are provided equipment suitable for the climate. You don't know much about what Dr. Mossman is looking for either, it seems kind of strange we're looking for Combine launch codes in an area where the Combine have showed no interest. None the less, you trust the Doctor knows what she's doing. As your helicopter descends into a ravine, you see a stone building, and next to it, a large ship in the side of a iceberg. Near the end of the ship on the hull, you see the word "Borealis..."