|In Half-Life: Blue Shift, players are challenged to take on the role of the Black Mesa security guard and explore restricted areas of the mysterious government facility. As security in this top-secret government facility, you must scramble to keep the scientists and yourself alive, as you extinguish the many hostiles attempting to take you out.
Half-Life: Blue Shift features Half-Life weapons and characters with new high-definition content. In 32-person multiplayer mode, you can battle opponents from around the world in Capture the Flag and other Half-Life online games. Learn more about the incidents at Black Mesa, and explore new areas of this mysterious government facility. The package includes: the Half-Life HD Pack, which automatically upgrades the weapons and characters of all the games in the Half-Life saga with new high-definition content; and Half-Life: Opposing Force (in North America), the award-winning action thriller that places you in the boots of a military specialist assigned to eliminate Gordon Freeman.