Barney's solo adventure continues. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Half-Life: Blue Shift was a 2001 spin-off developed by ...

Originally developed by Gearbox, known for titles such as Borderlands and Battleborn in 1998, Half-life Blue Shift has you playing as Barney, a lab security guard attempting to escape Black Mesa ...