Half-Life: Blue Shift
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About Half-Life: Blue Shift
Half-Life: Blue Shift is an add-on to Half-Life set at the Black Mesa Research Facility. You play as Barney Calhoun, a security guard who helped Gordon out of difficult situations.
Frequently asked questions
The best price for Half-Life: Blue Shift is $4.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Half-Life: Blue Shift are: Windows XP, 96 MB RAM. It also runs on macOS. The recommended specs are in the System requirements section.
No. Half-Life: Blue Shift is a single-player game.
Mostly, yes. Valve rates Half-Life: Blue Shift as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Half-Life: Blue Shift is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.










