Video games / CATALOG ENTRY
Half-Life: Blue Shift
Half-Life: Blue Shift is an expansion pack for the first-person shooter video game Half-Life (1998). Players control security guard Barney Calhoun, employed by the Black Mesa Research Facility, who must fight his way to safety during an alien invasion.
Description adapted from Wikipedia contributors, Half-Life: Blue Shift · CC BY-SA 4.0. Text adapted for this entry.