Security guards and scientists will occasionally help the player in reaching new areas and convey relevant plot information. The player battles through the game alone, but is occasionally assisted by friendly non-player characters. Progress through the game's world is continuous although the game is divided up into chapters, the only significant pauses are when the game needs to load the next part of an environment. Story events are conveyed through the use of scripted sequences rather than cut scenes. The player sees everything through the first-person perspective of the protagonist, and remains in control of the player character for almost all the game. The game continues Half-Life 's methods of an unbroken narrative. The overall gameplay of Blue Shift does not significantly differ from that of Half-Life: players are required to navigate through the game's levels, fight hostile non-player characters and solve a variety of puzzles to advance. Rosenberg.Īs an expansion pack for Half-Life, Blue Shift is a first-person shooter. Many reviewers were critical of the short length and lack of new content, although the new graphics were praised.īlue Shift is the first Half-Life game to feature consistent interaction with a single non-player character, Dr. Blue Shift also includes a graphics pack that upgrades the Half-Life models and textures.īlue Shift received mixed reviews. Players control security guard Barney Calhoun, employed by the Black Mesa Research Facility, who must fight his way to safety during an alien invasion. It was released on Steam on August 24, 2005.Īs with Gearbox's previous expansion pack, Opposing Force (1999), Blue Shift returns to the setting and events of Half-Life, but portrays the story through the eyes of another character. Although the Dreamcast port was cancelled, the Windows version was released as a standalone product on Jfor Windows.

Blue Shift was the second expansion for Half-Life, originally intended as part of a Dreamcast port of Half-Life.

It was developed by Gearbox Software and published by Sierra On-Line. Half-Life: Blue Shift is an expansion pack for the first-person shooter video game Half-Life (1998).

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