Call in. A single player mod which plays out at the same time as Gordon and Alyx flees the citadel in Ep1. You take the role of a rebel soldier on a mission to retrieve information regarding the super portal to aid in the building of Dr. Magnussons rocket.
Row row row your boat.
Great. Just... Great. What a lovely view of the nature... until thge combine came, aughh!
Nice river !