Half-Life: Blue Shift
Release date: Jun 1, 2001
Developers: Gearbox Software
Publishers: Valve
Genres: Action
Categories: Single-player, Custom Volume Controls, Adjustable Difficulty, Playable without Timed Input, Save Anytime, Family Sharing
Supported languages: English, French, German

Made by Gearbox Software and originally released in 2001 as an add-on to Half-Life, Blue Shift is a return to the Black Mesa Research Facility in which you play as Barney Calhoun, the security guard sidekick who helped Gordon out of so many sticky situations.


Notes: Half-Life: Blue Shift includes violence throughout the game.