Half-Life: Blue Shift
€4.99 at Steam. It's at full price right now; it has been as low as €0.39.
€4.99
Best price now
€0.39
All-time low
33
Playing now
93%
Positive Steam reviews
71
Metacritic
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.
ActionSingle-player