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92% positive of 18,830 · Very Positive · Live from Steam
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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.
- Developer
- Gearbox Software
- Publisher
- Valve
- Release date
- Jun 1, 2001
- Install size
- —
- Platforms
- macOS · Linux · Windows
- Genres
- Action
- Steam app ID
- 130












