The true method of knowledge is experiment. So, strapped to the underside of a stolen Combine helicopter, you're part of my latest scientific investigation. Objective: To infiltrate and observe this peculiar little island a few miles off shore, its heart burrowed out by our ever-loving benefactors...
Playing this mod was a spectacular experience that left me wanting more. There were a few "ballistic" puzzles that made me come up with solutions that were different than the typical Half-life puzzle.